Attachment #46489 for bug #149605

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import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jface.viewers.ComboViewer;

import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.ILabelProvider;

import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.mylar.internal.jira.JiraCustomQuery;
import org.eclipse.mylar.internal.jira.JiraServerFacade;

import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.tigris.jira.core.model.Component;
import org.tigris.jira.core.model.IssueType;
import org.tigris.jira.core.model.Priority;
import org.tigris.jira.core.model.Project;
import org.tigris.jira.core.model.Resolution;
import org.tigris.jira.core.model.Status;
import org.tigris.jira.core.model.Version;
import org.tigris.jira.core.model.filter.ComponentFilter;
import org.tigris.jira.core.model.filter.ContentFilter;
import org.tigris.jira.core.model.filter.CurrentUserFilter;
import org.tigris.jira.core.model.filter.FilterDefinition;
import org.tigris.jira.core.model.filter.IssueTypeFilter;
import org.tigris.jira.core.model.filter.NobodyFilter;
import org.tigris.jira.core.model.filter.PriorityFilter;
import org.tigris.jira.core.model.filter.ProjectFilter;
import org.tigris.jira.core.model.filter.ResolutionFilter;
import org.tigris.jira.core.model.filter.SpecificUserFilter;
import org.tigris.jira.core.model.filter.StatusFilter;
import org.tigris.jira.core.model.filter.UserFilter;
import org.tigris.jira.core.model.filter.UserInGroupFilter;
import org.tigris.jira.core.model.filter.VersionFilter;
import org.tigris.jira.core.service.JiraServer;



	final Placeholder NO_COMPONENT = new Placeholder("No Component");

	// attributes
	
	final Placeholder ANY_ISSUE_TYPE = new Placeholder("Any");

	final Placeholder ANY_RESOLUTION = new Placeholder("Any");

	final Placeholder UNRESOLVED = new Placeholder("Unresolved");

	final Placeholder UNASSIGNED = new Placeholder("Unassigned");

	final Placeholder ANY_REPORTER = new Placeholder("Any");

	final Placeholder NO_REPORTER = new Placeholder("No Reporter");

	final Placeholder CURRENT_USER_REPORTER = new Placeholder("Current User");

	final Placeholder SPECIFIC_USER_REPORTER = new Placeholder("Specified User");

	final Placeholder SPECIFIC_GROUP_REPORTER = new Placeholder("Specified Group");

	final Placeholder ANY_ASSIGNEE = new Placeholder("Any");

	final Placeholder CURRENT_USER_ASSIGNEE = new Placeholder("Current User");

	final Placeholder SPECIFIC_USER_ASSIGNEE = new Placeholder("Specified User");

	final Placeholder SPECIFIC_GROUP_ASSIGNEE = new Placeholder("Specified Group");

	final Placeholder ANY_STATUS = new Placeholder("Any");

	final Placeholder ANY_PRIORITY = new Placeholder("Any");

	
	private final JiraServer server;

	private Text name;
	
	private ListViewer project;

	private ListViewer reportedIn;

	private ListViewer listViewer;

	private ListViewer fixFor;
	
	private ListViewer issueType;
	
	private ListViewer status;
	
	private ListViewer resolution;
	
	private ListViewer priority;
	
	private ComboViewer assigneeType;

	private Text assignee;

	private ComboViewer reporterType;

	private Text reporter;

	private Text queryString;



	private final boolean isNew;

	private IssueAttributesPage issueAttributesPage;

	private final TaskRepository repository;

	private final FilterDefinition workingCopy;


	
	/**
	 * @param pageName
	 * @param title


	public void createControl(Composite parent) {
		Composite c = new Composite(parent, SWT.NONE);
		c.setLayout(new GridLayout(3, false));

		Label lblName = new Label(c, SWT.NONE);
		final GridData gridData = new GridData();

		lblName.setText("Name:");

		name = new Text(c, SWT.BORDER);
		name.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1));
		name.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent e) {


		});

		SashForm sashForm = new SashForm(c, SWT.VERTICAL);
		sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 3, 1));
		}

		Label lblDescription = new Label(c, SWT.NONE);
		lblDescription.setText("Description:");
		lblDescription.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));

		description = new Text(c, SWT.BORDER | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
		GridData gd = new GridData(SWT.FILL, SWT.FILL, false, false, 4, 1);
		gd.heightHint = 40;
		description.setLayoutData(gd);
		description.addFocusListener(new FocusAdapter() {

			public void focusLost(FocusEvent e) {
				validatePage();
			}

		});

		{
			SashForm cc = new SashForm(sashForm, SWT.HORIZONTAL);
			cc.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 5, 1));

			{
				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout(1, false);
				gridLayout.marginWidth = 0;
				gridLayout.marginHeight = 0;
				comp.setLayout(gridLayout);
				
				Label label = new Label(comp, SWT.NONE);

				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout(1, false);
				gridLayout.marginWidth = 0;
				gridLayout.marginHeight = 0;
				comp.setLayout(gridLayout);
				
				new Label(comp, SWT.NONE).setText("Fix For:");

				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout(1, false);
				gridLayout.marginWidth = 0;
				gridLayout.marginHeight = 0;
				comp.setLayout(gridLayout);
				
				new Label(comp, SWT.NONE).setText("In Components:");

				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout(1, false);
				gridLayout.marginWidth = 0;
				gridLayout.marginHeight = 0;
				comp.setLayout(gridLayout);

				Label label = new Label(comp, SWT.NONE);
				label.setText("Reported In:");
				createReportedInViewer(comp);
			}
			cc.setWeights(new int[] {1,1,1,1});
		}

		{
			SashForm cc = new SashForm(sashForm, SWT.NONE);

			ISelectionChangedListener selectionChangeListener = new ISelectionChangedListener() {
				public void selectionChanged(SelectionChangedEvent event) {
					validatePage();
				}
			};

			{
				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout();
				gridLayout.marginWidth = 0;
				comp.setLayout(gridLayout);
		
				Label typeLabel = new Label(comp, SWT.NONE);
				typeLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
				typeLabel.setText("Type:");
		
				issueType = new ListViewer(comp, SWT.BORDER);
				issueType.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
				
				issueType.setContentProvider(new IStructuredContentProvider() {

					public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
					}

					public void dispose() {
					}

					public Object[] getElements(Object inputElement) {
						JiraServer server = (JiraServer) inputElement;
						Object[] elements = new Object[server.getIssueTypes().length + 1];
						elements[0] = ANY_ISSUE_TYPE;
						System.arraycopy(server.getIssueTypes(), 0, elements, 1, server.getIssueTypes().length);

						return elements;
					}
				});

				issueType.setLabelProvider(new LabelProvider() {

					public String getText(Object element) {
						if (element instanceof Placeholder) {
							return ((Placeholder) element).getText();
						}

						return ((IssueType) element).getName();
					}

				});

				issueType.addSelectionChangedListener(selectionChangeListener);

				issueType.setInput(server);
			}
	
			{
				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout();
				gridLayout.marginWidth = 0;
				comp.setLayout(gridLayout);
		
				Label statusLabel = new Label(comp, SWT.NONE);
				statusLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
				statusLabel.setText("Status:");
		
				status = new ListViewer(comp, SWT.BORDER);
				status.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
				
				status.setContentProvider(new IStructuredContentProvider() {

					public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
					}

					public void dispose() {
					}

					public Object[] getElements(Object inputElement) {
						JiraServer server = (JiraServer) inputElement;
						Object[] elements = new Object[server.getStatuses().length + 1];
						elements[0] = ANY_STATUS;
						System.arraycopy(server.getStatuses(), 0, elements, 1, server.getStatuses().length);

						return elements;
					}
				});

				status.setLabelProvider(new LabelProvider() {

					public String getText(Object element) {
						if (element instanceof Placeholder) {
							return ((Placeholder) element).getText();
						}

						return ((Status) element).getName();
					}

				});

				status.addSelectionChangedListener(selectionChangeListener);
				status.setInput(server);
			}
	
			{
				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout();
				gridLayout.marginWidth = 0;
				comp.setLayout(gridLayout);
		
				Label resolutionLabel = new Label(comp, SWT.NONE);
				resolutionLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
				resolutionLabel.setText("Resolution:");
		
				resolution = new ListViewer(comp, SWT.BORDER);
				resolution.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

				resolution.setContentProvider(new IStructuredContentProvider() {

					public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
					}

					public void dispose() {
					}

					public Object[] getElements(Object inputElement) {
						JiraServer server = (JiraServer) inputElement;
						Object[] elements = new Object[server.getResolutions().length + 2];
						elements[0] = ANY_RESOLUTION;
						elements[1] = UNRESOLVED;
						System.arraycopy(server.getResolutions(), 0, elements, 2, server.getResolutions().length);

						return elements;
					}
				});

				resolution.setLabelProvider(new LabelProvider() {

					public String getText(Object element) {
						if (element instanceof Placeholder) {
							return ((Placeholder) element).getText();
						}

						return ((Resolution) element).getName();
					}

				});

				resolution.addSelectionChangedListener(selectionChangeListener);
				resolution.setInput(server);
			}
	
			{
				Composite comp = new Composite(cc, SWT.NONE);
				GridLayout gridLayout = new GridLayout();
				gridLayout.marginWidth = 0;
				comp.setLayout(gridLayout);
		
				Label priorityLabel = new Label(comp, SWT.NONE);
				priorityLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
				priorityLabel.setText("Priority:");
		
				priority = new ListViewer(comp, SWT.BORDER);
				priority.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

				priority.setContentProvider(new IStructuredContentProvider() {

					public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
					}

					public void dispose() {
					}

					public Object[] getElements(Object inputElement) {
						JiraServer server = (JiraServer) inputElement;
						Object[] elements = new Object[server.getPriorities().length + 1];
						elements[0] = ANY_PRIORITY;
						System.arraycopy(server.getPriorities(), 0, elements, 1, server.getPriorities().length);

						return elements;
					}
				});

				priority.setLabelProvider(new LabelProvider() {

					public String getText(Object element) {
						if (element instanceof Placeholder) {
							return ((Placeholder) element).getText();
						}

						return ((Priority) element).getName();
					}

				});
				priority.addSelectionChangedListener(selectionChangeListener);
				priority.setInput(server);
			}
			
			cc.setWeights(new int[] {1, 1, 1, 1 });
		}
		sashForm.setWeights(new int[] {1, 1 });

		Label lblQuery = new Label(c, SWT.NONE);
		lblQuery.setLayoutData(new GridData());
		lblQuery.setText("Query:");
		queryString = new Text(c, SWT.BORDER);
		queryString.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1));
		// TODO put content assist here and a label describing what is available

		queryString.addFocusListener(new FocusAdapter() {


		Label lblFields = new Label(c, SWT.NONE);
		lblFields.setText("Fields:");
		lblFields.setLayoutData(new GridData());

		{
			SelectionAdapter selectionAdapter = new SelectionAdapter() {
				public void widgetSelected(SelectionEvent e) {
					validatePage();
				}
			};

			Composite comp = new Composite(c, SWT.NONE);
			comp.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
			comp.setLayout(new FillLayout());
	
			searchSummary = new Button(comp, SWT.CHECK);
			searchSummary.setText("Summary");
			searchSummary.addSelectionListener(selectionAdapter);
	
			searchDescription = new Button(comp, SWT.CHECK);
			searchDescription.setText("Description");
			searchDescription.addSelectionListener(selectionAdapter);
	
			searchComments = new Button(comp, SWT.CHECK);
			searchComments.setText("Comments");
			searchComments.addSelectionListener(selectionAdapter);
	
			searchEnvironment = new Button(comp, SWT.CHECK);
			searchEnvironment.setText("Environment");
			searchEnvironment.addSelectionListener(selectionAdapter);
		}
		
		{
			Label reportedByLabel = new Label(c, SWT.NONE);
			reportedByLabel.setText("Reported By:");

			reporterType = new ComboViewer(c, SWT.BORDER | SWT.READ_ONLY);
			GridData gridData_1 = new GridData(SWT.FILL, SWT.CENTER, false, false);
			gridData_1.widthHint = 133;
			reporterType.getControl().setLayoutData(gridData_1);
	
			reporterType.setContentProvider(new IStructuredContentProvider() {
	
				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}
	
				public void dispose() {
				}
	
				public Object[] getElements(Object inputElement) {
					return new Object[] { ANY_REPORTER, NO_REPORTER, CURRENT_USER_REPORTER, SPECIFIC_USER_REPORTER,
							SPECIFIC_GROUP_REPORTER };
				}
	
			});
	
			reporterType.setLabelProvider(new LabelProvider() {
				public String getText(Object element) {
					return ((Placeholder) element).getText();
				}
			});
	
			reporterType.setInput(server);
			
			reporter = new Text(c, SWT.BORDER);
			reporter.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
			reporter.setEnabled(false);
			
			reporter.addModifyListener(new ModifyListener() {

				public void modifyText(ModifyEvent e) {
					validatePage();
				}
		searchDescription.addSelectionListener(new SelectionAdapter() {

			});
		}
			}

		{
			Label assignedToLabel = new Label(c, SWT.NONE);
			assignedToLabel.setText("Assigned To:");
	
			assigneeType = new ComboViewer(c, SWT.BORDER | SWT.READ_ONLY);
			GridData gridData_2 = new GridData(SWT.FILL, SWT.CENTER, false, false);
			gridData_2.widthHint = 133;
			assigneeType.getCombo().setLayoutData(gridData_2);
	
			assigneeType.setContentProvider(new IStructuredContentProvider() {

				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}
		searchComments.setText("Comments");
		searchComments.addSelectionListener(new SelectionAdapter() {

				public void dispose() {
				}
			}

				public Object[] getElements(Object inputElement) {
					return new Object[] { ANY_ASSIGNEE, UNASSIGNED, CURRENT_USER_ASSIGNEE, SPECIFIC_USER_ASSIGNEE,
							SPECIFIC_GROUP_ASSIGNEE };
				}

			});
		searchEnvironment.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
		searchEnvironment.setText("Environment");
		searchEnvironment.addSelectionListener(new SelectionAdapter() {

			assigneeType.setLabelProvider(new LabelProvider() {
				validatePage();
			}

				public String getText(Object element) {
					return ((Placeholder) element).getText();
				}

			});

			assigneeType.addSelectionChangedListener(new ISelectionChangedListener() {

				public void selectionChanged(SelectionChangedEvent event) {
					Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement();
					if (SPECIFIC_USER_ASSIGNEE.equals(selection) || SPECIFIC_GROUP_ASSIGNEE.equals(selection)) {
						assignee.setEnabled(true);
					} else {
						assignee.setEnabled(false);
						assignee.setText(""); //$NON-NLS-1$
					}
					validatePage();
				}

			});

			assigneeType.setInput(server);
			
			assignee = new Text(c, SWT.BORDER);
			assignee.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
			assignee.setEnabled(false);
			assignee.addModifyListener(new ModifyListener() {

				public void modifyText(ModifyEvent e) {
					validatePage();
				}

			});
		}
		
		// Need to turn off validation here
		if (isNew) {

		setControl(c);
	}

	public IWizardPage getNextPage() {
		if (issueAttributesPage == null) {
			issueAttributesPage = new IssueAttributesPage(repository, workingCopy, isNew);
			issueAttributesPage.setWizard(getWizard());
		}

		return issueAttributesPage;
	}

	private void createReportedInViewer(Composite c) {
		reportedIn = new ListViewer(c, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.H_SCROLL);
		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
		gridData.heightHint = 60;
		gridData.widthHint = 90;
		reportedIn.getControl().setLayoutData(gridData);

		reportedIn.setContentProvider(new IStructuredContentProvider() {

	}

	private void createComponentsViewer(Composite c) {
		listViewer = new ListViewer(c, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.H_SCROLL);
		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
		gridData.heightHint = 60;
		gridData.widthHint = 90;
		listViewer.getControl().setLayoutData(gridData);

		listViewer.setContentProvider(new IStructuredContentProvider() {
			private Project project;

			public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {

			}

		});
		listViewer.setLabelProvider(new ComponentLabelProvider());
		listViewer.setInput(null);
	}

	private void createFixForViewer(Composite c) {
		fixFor = new ListViewer(c, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.H_SCROLL);
		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
		gridData.heightHint = 60;
		gridData.widthHint = 90;
		fixFor.getControl().setLayoutData(gridData);

		fixFor.setContentProvider(new IStructuredContentProvider() {

	private void createProjectsViewer(Composite c) {
		project = new ListViewer(c, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.H_SCROLL);
		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
		gridData.heightHint = 60;
		gridData.widthHint = 90;
		project.getControl().setLayoutData(gridData);
		
		project.setContentProvider(new IStructuredContentProvider() {


	void updateCurrentProject(Project project) {
		this.fixFor.setInput(project);
		this.listViewer.setInput(project);
		this.reportedIn.setInput(project);

	}

		project.setSelection(new StructuredSelection(new Placeholder("All Projects")));
		searchSummary.setSelection(true);
		searchDescription.setSelection(true);
		
		issueType.setSelection(new StructuredSelection(ANY_ISSUE_TYPE));
		reporterType.setSelection(new StructuredSelection(ANY_REPORTER));
		assigneeType.setSelection(new StructuredSelection(ANY_ASSIGNEE));
		status.setSelection(new StructuredSelection(ANY_STATUS));
		resolution.setSelection(new StructuredSelection(ANY_RESOLUTION));
		priority.setSelection(new StructuredSelection(ANY_PRIORITY));
		
	}

	private void loadFromWorkingCopy() {

		}

		if (workingCopy.getDescription() != null) {
			description.setText(workingCopy.getDescription());
		}

		if (workingCopy.getProjectFilter() != null) {


		if (workingCopy.getComponentFilter() != null) {
			if (workingCopy.getComponentFilter().hasNoComponent()) {
				listViewer.setSelection(new StructuredSelection(NO_COMPONENT));
			} else {
				listViewer.setSelection(new StructuredSelection(workingCopy.getComponentFilter().getComponents()));
			}
		} else {
			listViewer.setSelection(new StructuredSelection(ANY_COMPONENT));
		}

	    // attributes
		
		if (workingCopy.getIssueTypeFilter() != null) {
			issueType.setSelection(new StructuredSelection(workingCopy.getIssueTypeFilter().getIsueTypes()));
		} else {
			issueType.setSelection(new StructuredSelection(ANY_ISSUE_TYPE));
		}

		if (workingCopy.getReportedByFilter() != null) {
			UserFilter reportedByFilter = workingCopy.getReportedByFilter();
			if (reportedByFilter instanceof NobodyFilter) {
				reporterType.setSelection(new StructuredSelection(NO_REPORTER));
			} else if (reportedByFilter instanceof CurrentUserFilter) {
				reporterType.setSelection(new StructuredSelection(CURRENT_USER_REPORTER));
			} else if (reportedByFilter instanceof SpecificUserFilter) {
				reporterType.setSelection(new StructuredSelection(SPECIFIC_USER_REPORTER));
				reporter.setText(((SpecificUserFilter) reportedByFilter).getUser());
			} else if (reportedByFilter instanceof UserInGroupFilter) {
				reporterType.setSelection(new StructuredSelection(SPECIFIC_GROUP_REPORTER));
				reporter.setText(((UserInGroupFilter) reportedByFilter).getGroup());
			}
		} else {
			reporterType.setSelection(new StructuredSelection(ANY_REPORTER));
		}

		if (workingCopy.getAssignedToFilter() != null) {
			UserFilter assignedToFilter = workingCopy.getAssignedToFilter();
			if (assignedToFilter instanceof NobodyFilter) {
				assigneeType.setSelection(new StructuredSelection(UNASSIGNED));
			} else if (assignedToFilter instanceof CurrentUserFilter) {
				assigneeType.setSelection(new StructuredSelection(CURRENT_USER_ASSIGNEE));
			} else if (assignedToFilter instanceof SpecificUserFilter) {
				assigneeType.setSelection(new StructuredSelection(SPECIFIC_USER_ASSIGNEE));
				assignee.setText(((SpecificUserFilter) assignedToFilter).getUser());
			} else if (assignedToFilter instanceof UserInGroupFilter) {
				assigneeType.setSelection(new StructuredSelection(SPECIFIC_GROUP_ASSIGNEE));
				assignee.setText(((UserInGroupFilter) assignedToFilter).getGroup());
			}
		} else {
			assigneeType.setSelection(new StructuredSelection(ANY_ASSIGNEE));
		}

		if (workingCopy.getStatusFilter() != null) {
			status.setSelection(new StructuredSelection(workingCopy.getStatusFilter().getStatuses()));
		} else {
			status.setSelection(new StructuredSelection(ANY_STATUS));
		}

		if (workingCopy.getResolutionFilter() != null) {
			Resolution[] resolutions = workingCopy.getResolutionFilter().getResolutions();
			if(resolutions.length==0) {
				resolution.setSelection(new StructuredSelection(UNRESOLVED));
			} else {
				resolution.setSelection(new StructuredSelection(resolutions));
			}
		} else {
			resolution.setSelection(new StructuredSelection(ANY_RESOLUTION));
		}

		if (workingCopy.getPriorityFilter() != null) {
			priority.setSelection(new StructuredSelection(workingCopy.getPriorityFilter().getPriorities()));
		} else {
			priority.setSelection(new StructuredSelection(ANY_PRIORITY));
		}
		
	}

	/* default */void applyChanges() {
		workingCopy.setName(this.name.getText());
		workingCopy.setDescription(this.description.getText());
		if (this.queryString.getText().length() > 0 || this.searchSummary.getSelection()
				|| this.searchDescription.getSelection() || this.searchEnvironment.getSelection()
				|| this.searchComments.getSelection()) {

			}
		}

		IStructuredSelection componentsSelection = (IStructuredSelection) listViewer.getSelection();
		if (componentsSelection.isEmpty()) {
			workingCopy.setComponentFilter(null);
		} else {

				workingCopy.setComponentFilter(null);
			}
		}
		
		// attributes
		
		// TODO support standard and subtask issue types
		IStructuredSelection issueTypeSelection = (IStructuredSelection) issueType.getSelection();
		if (issueTypeSelection.isEmpty()) {
			workingCopy.setIssueTypeFilter(null);
		} else {
			boolean isAnyIssueTypeSelected = false;

			List<IssueType> selectedIssueTypes = new ArrayList<IssueType>();

			for (Iterator i = issueTypeSelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_ISSUE_TYPE.equals(selection)) {
					isAnyIssueTypeSelected = true;
				} else if (selection instanceof IssueType) {
					selectedIssueTypes.add((IssueType) selection);
				}
			}

			if (isAnyIssueTypeSelected) {
				workingCopy.setIssueTypeFilter(null);
			} else {
				workingCopy.setIssueTypeFilter(
					new IssueTypeFilter(selectedIssueTypes.toArray(new IssueType[selectedIssueTypes.size()])));
			}
		}

		IStructuredSelection reporterSelection = (IStructuredSelection) reporterType.getSelection();
		if (reporterSelection.isEmpty()) {
			workingCopy.setReportedByFilter(null);
		} else {
			if (ANY_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(null);
			} else if (NO_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new NobodyFilter());
			} else if (CURRENT_USER_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new CurrentUserFilter());
			} else if (SPECIFIC_GROUP_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new UserInGroupFilter(reporter.getText()));
			} else if (SPECIFIC_USER_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new SpecificUserFilter(reporter.getText()));
			} else {
				workingCopy.setReportedByFilter(null);
			}
		}

		IStructuredSelection assigneeSelection = (IStructuredSelection) assigneeType.getSelection();
		if (assigneeSelection.isEmpty()) {
			workingCopy.setAssignedToFilter(null);
		} else {
			if (ANY_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(null);
			} else if (UNASSIGNED.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new NobodyFilter());
			} else if (CURRENT_USER_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new CurrentUserFilter());
			} else if (SPECIFIC_GROUP_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new UserInGroupFilter(assignee.getText()));
			} else if (SPECIFIC_USER_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new SpecificUserFilter(assignee.getText()));
			} else {
				workingCopy.setAssignedToFilter(null);
			}
		}

		IStructuredSelection statusSelection = (IStructuredSelection) status.getSelection();
		if (statusSelection.isEmpty()) {
			workingCopy.setStatusFilter(null);
		} else {
			boolean isAnyStatusSelected = false;

			List<Status> selectedStatuses = new ArrayList<Status>();

			for (Iterator i = statusSelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_STATUS.equals(selection)) {
					isAnyStatusSelected = true;
				} else if (selection instanceof Status) {
					selectedStatuses.add((Status) selection);
				}
			}

			if (isAnyStatusSelected) {
				workingCopy.setStatusFilter(null);
			} else {
				workingCopy.setStatusFilter(
					new StatusFilter(selectedStatuses.toArray(new Status[selectedStatuses.size()])));
			}
		}

		IStructuredSelection resolutionSelection = (IStructuredSelection) resolution.getSelection();
		if (resolutionSelection.isEmpty()) {
			workingCopy.setResolutionFilter(null);
		} else {
			boolean isAnyResolutionSelected = false;

			List<Resolution> selectedResolutions = new ArrayList<Resolution>();

			for (Iterator i = resolutionSelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_RESOLUTION.equals(selection)) {
					isAnyResolutionSelected = true;
				} else if (selection instanceof Resolution) {
					selectedResolutions.add((Resolution) selection);
				}
			}

			if (isAnyResolutionSelected) {
				workingCopy.setResolutionFilter(null);
			} else {
				workingCopy.setResolutionFilter(
					new ResolutionFilter(selectedResolutions.toArray(new Resolution[selectedResolutions.size()])));
			}
		}

		IStructuredSelection prioritySelection = (IStructuredSelection) priority.getSelection();
		if (prioritySelection.isEmpty()) {
			workingCopy.setPriorityFilter(null);
		} else {
			boolean isAnyPrioritiesSelected = false;

			List<Priority> selectedPriorities = new ArrayList<Priority>();

			for (Iterator i = prioritySelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_PRIORITY.equals(selection)) {
					isAnyPrioritiesSelected = true;
				} else if (selection instanceof Priority) {
					selectedPriorities.add((Priority) selection);
				}
			}

			if (isAnyPrioritiesSelected) {
				workingCopy.setPriorityFilter(null);
			} else {
				workingCopy.setPriorityFilter(
					new PriorityFilter(selectedPriorities.toArray(new Priority[selectedPriorities.size()])));
			}
		}
	}

	final class ComponentLabelProvider implements ILabelProvider {


	public AbstractRepositoryQuery getQuery() {
		this.applyChanges();
		issueAttributesPage.applyChanges();
		if (isNew) {
			server.addLocalFilter(workingCopy);
		}




/*******************************************************************************
 * Copyright (c) 2006 - 2006 Mylar eclipse.org project and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Brock Janiczak - initial API and implementation
 *******************************************************************************/

package org.eclipse.mylar.internal.jira.ui.wizards;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.mylar.internal.jira.JiraServerFacade;
import org.eclipse.mylar.tasks.core.TaskRepository;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.tigris.jira.core.model.IssueType;
import org.tigris.jira.core.model.Priority;
import org.tigris.jira.core.model.Resolution;
import org.tigris.jira.core.model.Status;
import org.tigris.jira.core.model.filter.CurrentUserFilter;
import org.tigris.jira.core.model.filter.FilterDefinition;
import org.tigris.jira.core.model.filter.IssueTypeFilter;
import org.tigris.jira.core.model.filter.NobodyFilter;
import org.tigris.jira.core.model.filter.PriorityFilter;
import org.tigris.jira.core.model.filter.ResolutionFilter;
import org.tigris.jira.core.model.filter.SpecificUserFilter;
import org.tigris.jira.core.model.filter.StatusFilter;
import org.tigris.jira.core.model.filter.UserFilter;
import org.tigris.jira.core.model.filter.UserInGroupFilter;
import org.tigris.jira.core.service.JiraServer;

/**
 * @author Brock Janiczak
 * @author Eugene Kuleshov (layout and other improvements)
 */
public class IssueAttributesPage extends WizardPage {
	final Placeholder ANY_ISSUE_TYPE = new Placeholder("Any");

	final Placeholder ANY_RESOLUTION = new Placeholder("Any");

	final Placeholder UNRESOLVED = new Placeholder("Unresolved");

	final Placeholder UNASSIGNED = new Placeholder("Unassigned");

	final Placeholder ANY_REPORTER = new Placeholder("Any");

	final Placeholder NO_REPORTER = new Placeholder("No Reporter");

	final Placeholder CURRENT_USER_REPORTER = new Placeholder("Current User");

	final Placeholder SPECIFIC_USER_REPORTER = new Placeholder("Specified User");

	final Placeholder SPECIFIC_GROUP_REPORTER = new Placeholder("Specified Group");

	final Placeholder ANY_ASSIGNEE = new Placeholder("Any");

	final Placeholder CURRENT_USER_ASSIGNEE = new Placeholder("Current User");

	final Placeholder SPECIFIC_USER_ASSIGNEE = new Placeholder("Specified User");

	final Placeholder SPECIFIC_GROUP_ASSIGNEE = new Placeholder("Specified Group");

	final Placeholder ANY_STATUS = new Placeholder("Any");

	final Placeholder ANY_PRIORITY = new Placeholder("Any");

//	private final TaskRepository repository;

	private final JiraServer jiraServer;

	private final FilterDefinition workingCopy;

	private final boolean isNew;

	private ListViewer issueType;

	private ComboViewer reporterType;

	private ComboViewer assigneeType;

	private ListViewer status;

	private ListViewer resolution;

	private ListViewer priority;

	Text assignee;

	Text reporter;

	/**
	 * @param repository
	 * @param pageName
	 * @param title
	 * @param titleImage
	 * @param server
	 */
	protected IssueAttributesPage(TaskRepository repository, FilterDefinition workingCopy, boolean isNew) {
		super("issueAttributes", "Issue Attributes", null);
		this.jiraServer = JiraServerFacade.getDefault().getJiraServer(repository);
		this.workingCopy = workingCopy;
		this.isNew = isNew;

		setPageComplete(false);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createControl(Composite parent) {
		GridData gd;

		Composite cc = new Composite(parent, SWT.NONE);
		cc.setLayout(new GridLayout(1, false));

		{
			Composite c = new Composite(cc, SWT.NONE);
			final GridData gridData = new GridData(SWT.FILL, SWT.TOP, true, false);
			gridData.widthHint = 515;
			c.setLayoutData(gridData);
			c.setLayout(new GridLayout(3, false));

			Label lblReportedBy = new Label(c, SWT.NONE);
			lblReportedBy.setText("Reported By:");
			lblReportedBy.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));

			reporterType = new ComboViewer(c, SWT.BORDER | SWT.READ_ONLY);
			final GridData gridData_1 = new GridData(SWT.FILL, SWT.FILL, false, false);
			gridData_1.widthHint = 133;
			reporterType.getControl().setLayoutData(gridData_1);

			reporterType.setContentProvider(new IStructuredContentProvider() {

				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}

				public void dispose() {
				}

				public Object[] getElements(Object inputElement) {
					return new Object[] { ANY_REPORTER, NO_REPORTER, CURRENT_USER_REPORTER, SPECIFIC_USER_REPORTER,
							SPECIFIC_GROUP_REPORTER };
				}

			});

			reporterType.setLabelProvider(new LabelProvider() {

				public String getText(Object element) {
					return ((Placeholder) element).getText();
				}

			});

			reporterType.setInput(jiraServer);

			reporter = new Text(c, SWT.BORDER);
			reporter.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
			reporter.setEnabled(false);

			reporter.addModifyListener(new ModifyListener() {

				public void modifyText(ModifyEvent e) {
					validatePage();
				}

			});

			Label lblAssignedTo = new Label(c, SWT.NONE);
			lblAssignedTo.setText("Assigned To:");
			lblAssignedTo.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));

			assigneeType = new ComboViewer(c, SWT.BORDER | SWT.READ_ONLY);
			final GridData gridData_2 = new GridData(SWT.FILL, SWT.FILL, false, false);
			gridData_2.widthHint = 118;
			assigneeType.getControl().setLayoutData(gridData_2);

			assigneeType.setContentProvider(new IStructuredContentProvider() {

				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}

				public void dispose() {
				}

				public Object[] getElements(Object inputElement) {
					return new Object[] { ANY_ASSIGNEE, UNASSIGNED, CURRENT_USER_ASSIGNEE, SPECIFIC_USER_ASSIGNEE,
							SPECIFIC_GROUP_ASSIGNEE };
				}

			});

			assigneeType.setLabelProvider(new LabelProvider() {

				public String getText(Object element) {
					return ((Placeholder) element).getText();
				}

			});

			assigneeType.setInput(jiraServer);
			assigneeType.addSelectionChangedListener(new ISelectionChangedListener() {

				public void selectionChanged(SelectionChangedEvent event) {
					Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement();
					if (SPECIFIC_USER_ASSIGNEE.equals(selection) || SPECIFIC_GROUP_ASSIGNEE.equals(selection)) {
						assignee.setEnabled(true);
					} else {
						assignee.setEnabled(false);
						assignee.setText(""); //$NON-NLS-1$
					}
					validatePage();
				}

			});

			reporterType.addSelectionChangedListener(new ISelectionChangedListener() {

				public void selectionChanged(SelectionChangedEvent event) {
					Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement();
					if (SPECIFIC_USER_REPORTER.equals(selection) || SPECIFIC_GROUP_REPORTER.equals(selection)) {
						reporter.setEnabled(true);
					} else {
						reporter.setEnabled(false);
					}
				}

			});

			assignee = new Text(c, SWT.BORDER);
			assignee.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
			assignee.setEnabled(false);

			assignee.addModifyListener(new ModifyListener() {

				public void modifyText(ModifyEvent e) {
					validatePage();
				}

			});

		}

		{
			Composite c = new Composite(cc, SWT.NONE);
			final GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
			gridData.heightHint = 149;
			c.setLayoutData(gridData);
			c.setLayout(new GridLayout(4, false));

			Label lblIssueType = new Label(c, SWT.NONE);
			lblIssueType.setText("Type:");

			Label lblStatus = new Label(c, SWT.NONE);
			lblStatus.setText("Status:");

			Label lblResolution = new Label(c, SWT.NONE);
			lblResolution.setText("Resolution:");

			Label lblPriority = new Label(c, SWT.NONE);
			lblPriority.setText("Priority:");
			
			issueType = new ListViewer(c, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
			gd = new GridData(SWT.FILL, SWT.FILL, true, true);
			gd.heightHint = 40;
			issueType.getControl().setLayoutData(gd);

			issueType.setContentProvider(new IStructuredContentProvider() {

				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}

				public void dispose() {
				}

				public Object[] getElements(Object inputElement) {
					JiraServer server = (JiraServer) inputElement;
					Object[] elements = new Object[server.getIssueTypes().length + 1];
					elements[0] = ANY_ISSUE_TYPE;
					System.arraycopy(server.getIssueTypes(), 0, elements, 1, server.getIssueTypes().length);

					return elements;
				}
			});

			issueType.setLabelProvider(new LabelProvider() {

				public String getText(Object element) {
					if (element instanceof Placeholder) {
						return ((Placeholder) element).getText();
					}

					return ((IssueType) element).getName();
				}

			});

			issueType.addSelectionChangedListener(new ISelectionChangedListener() {

				public void selectionChanged(SelectionChangedEvent event) {
					validatePage();
				}

			});
			issueType.setInput(jiraServer);

			status = new ListViewer(c, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
			gd = new GridData(SWT.FILL, SWT.FILL, true, true);
			gd.heightHint = 40;
			status.getControl().setLayoutData(gd);

			status.setContentProvider(new IStructuredContentProvider() {

				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}

				public void dispose() {
				}

				public Object[] getElements(Object inputElement) {
					JiraServer server = (JiraServer) inputElement;
					Object[] elements = new Object[server.getStatuses().length + 1];
					elements[0] = ANY_STATUS;
					System.arraycopy(server.getStatuses(), 0, elements, 1, server.getStatuses().length);

					return elements;
				}
			});

			status.setLabelProvider(new LabelProvider() {

				public String getText(Object element) {
					if (element instanceof Placeholder) {
						return ((Placeholder) element).getText();
					}

					return ((Status) element).getName();
				}

			});

			status.addSelectionChangedListener(new ISelectionChangedListener() {

				public void selectionChanged(SelectionChangedEvent event) {
					validatePage();
				}

			});
			status.setInput(jiraServer);

			resolution = new ListViewer(c, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
			gd = new GridData(SWT.FILL, SWT.FILL, true, true);
			gd.heightHint = 40;
			resolution.getControl().setLayoutData(gd);
			resolution.setContentProvider(new IStructuredContentProvider() {

				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}

				public void dispose() {
				}

				public Object[] getElements(Object inputElement) {
					JiraServer server = (JiraServer) inputElement;
					Object[] elements = new Object[server.getResolutions().length + 2];
					elements[0] = ANY_RESOLUTION;
					elements[1] = UNRESOLVED;
					System.arraycopy(server.getResolutions(), 0, elements, 2, server.getResolutions().length);

					return elements;
				}
			});

			resolution.setLabelProvider(new LabelProvider() {

				public String getText(Object element) {
					if (element instanceof Placeholder) {
						return ((Placeholder) element).getText();
					}

					return ((Resolution) element).getName();
				}

			});

			resolution.addSelectionChangedListener(new ISelectionChangedListener() {

				public void selectionChanged(SelectionChangedEvent event) {
					validatePage();
				}

			});
			resolution.setInput(jiraServer);

			priority = new ListViewer(c, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
			gd = new GridData(SWT.FILL, SWT.FILL, true, true);
			gd.heightHint = 40;
			priority.getControl().setLayoutData(gd);

			priority.setContentProvider(new IStructuredContentProvider() {

				public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				}

				public void dispose() {
				}

				public Object[] getElements(Object inputElement) {
					JiraServer server = (JiraServer) inputElement;
					Object[] elements = new Object[server.getPriorities().length + 1];
					elements[0] = ANY_PRIORITY;
					System.arraycopy(server.getPriorities(), 0, elements, 1, server.getPriorities().length);

					return elements;
				}
			});

			priority.setLabelProvider(new LabelProvider() {

				public String getText(Object element) {
					if (element instanceof Placeholder) {
						return ((Placeholder) element).getText();
					}

					return ((Priority) element).getName();
				}

			});
			priority.addSelectionChangedListener(new ISelectionChangedListener() {

				public void selectionChanged(SelectionChangedEvent event) {
					validatePage();
				}

			});
			priority.setInput(jiraServer);
		}

		if (isNew) {
			loadFromDefaults();
		} else {
			loadFromWorkingCopy();
		}

		setControl(cc);
	}

	void validatePage() {

	}

	/* default */void applyChanges() {
		if(issueType==null) {
			return;
		}
		
		// TODO support standard and subtask issue types
		IStructuredSelection issueTypeSelection = (IStructuredSelection) issueType.getSelection();
		if (issueTypeSelection.isEmpty()) {
			workingCopy.setIssueTypeFilter(null);
		} else {
			boolean isAnyIssueTypeSelected = false;

			List<IssueType> selectedIssueTypes = new ArrayList<IssueType>();

			for (Iterator i = issueTypeSelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_ISSUE_TYPE.equals(selection)) {
					isAnyIssueTypeSelected = true;
				} else if (selection instanceof IssueType) {
					selectedIssueTypes.add((IssueType) selection);
				}
			}

			if (isAnyIssueTypeSelected) {
				workingCopy.setIssueTypeFilter(null);
			} else {
				workingCopy.setIssueTypeFilter(
					new IssueTypeFilter(selectedIssueTypes.toArray(new IssueType[selectedIssueTypes.size()])));
			}
		}

		IStructuredSelection reporterSelection = (IStructuredSelection) reporterType.getSelection();
		if (reporterSelection.isEmpty()) {
			workingCopy.setReportedByFilter(null);
		} else {
			if (ANY_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(null);
			} else if (NO_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new NobodyFilter());
			} else if (CURRENT_USER_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new CurrentUserFilter());
			} else if (SPECIFIC_GROUP_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new UserInGroupFilter(reporter.getText()));
			} else if (SPECIFIC_USER_REPORTER.equals(reporterSelection.getFirstElement())) {
				workingCopy.setReportedByFilter(new SpecificUserFilter(reporter.getText()));
			} else {
				workingCopy.setReportedByFilter(null);
			}
		}

		IStructuredSelection assigneeSelection = (IStructuredSelection) assigneeType.getSelection();
		if (assigneeSelection.isEmpty()) {
			workingCopy.setAssignedToFilter(null);
		} else {
			if (ANY_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(null);
			} else if (UNASSIGNED.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new NobodyFilter());
			} else if (CURRENT_USER_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new CurrentUserFilter());
			} else if (SPECIFIC_GROUP_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new UserInGroupFilter(assignee.getText()));
			} else if (SPECIFIC_USER_REPORTER.equals(assigneeSelection.getFirstElement())) {
				workingCopy.setAssignedToFilter(new SpecificUserFilter(assignee.getText()));
			} else {
				workingCopy.setAssignedToFilter(null);
			}
		}

		IStructuredSelection statusSelection = (IStructuredSelection) status.getSelection();
		if (statusSelection.isEmpty()) {
			workingCopy.setStatusFilter(null);
		} else {
			boolean isAnyStatusSelected = false;

			List<Status> selectedStatuses = new ArrayList<Status>();

			for (Iterator i = statusSelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_STATUS.equals(selection)) {
					isAnyStatusSelected = true;
				} else if (selection instanceof Status) {
					selectedStatuses.add((Status) selection);
				}
			}

			if (isAnyStatusSelected) {
				workingCopy.setStatusFilter(null);
			} else {
				workingCopy.setStatusFilter(
					new StatusFilter(selectedStatuses.toArray(new Status[selectedStatuses.size()])));
			}
		}

		IStructuredSelection resolutionSelection = (IStructuredSelection) resolution.getSelection();
		if (resolutionSelection.isEmpty()) {
			workingCopy.setResolutionFilter(null);
		} else {
			boolean isAnyResolutionSelected = false;

			List<Resolution> selectedResolutions = new ArrayList<Resolution>();

			for (Iterator i = resolutionSelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_RESOLUTION.equals(selection)) {
					isAnyResolutionSelected = true;
				} else if (selection instanceof Resolution) {
					selectedResolutions.add((Resolution) selection);
				}
			}

			if (isAnyResolutionSelected) {
				workingCopy.setResolutionFilter(null);
			} else {
				workingCopy.setResolutionFilter(
					new ResolutionFilter(selectedResolutions.toArray(new Resolution[selectedResolutions.size()])));
			}
		}

		IStructuredSelection prioritySelection = (IStructuredSelection) priority.getSelection();
		if (prioritySelection.isEmpty()) {
			workingCopy.setPriorityFilter(null);
		} else {
			boolean isAnyPrioritiesSelected = false;

			List<Priority> selectedPriorities = new ArrayList<Priority>();

			for (Iterator i = prioritySelection.iterator(); i.hasNext();) {
				Object selection = i.next();
				if (ANY_PRIORITY.equals(selection)) {
					isAnyPrioritiesSelected = true;
				} else if (selection instanceof Priority) {
					selectedPriorities.add((Priority) selection);
				}
			}

			if (isAnyPrioritiesSelected) {
				workingCopy.setPriorityFilter(null);
			} else {
				workingCopy.setPriorityFilter(
					new PriorityFilter(selectedPriorities.toArray(new Priority[selectedPriorities.size()])));
			}
		}
	}

	private void loadFromDefaults() {
		issueType.setSelection(new StructuredSelection(ANY_ISSUE_TYPE));
		reporterType.setSelection(new StructuredSelection(ANY_REPORTER));
		assigneeType.setSelection(new StructuredSelection(ANY_ASSIGNEE));
		status.setSelection(new StructuredSelection(ANY_STATUS));
		resolution.setSelection(new StructuredSelection(ANY_RESOLUTION));
		priority.setSelection(new StructuredSelection(ANY_PRIORITY));
	}

	private void loadFromWorkingCopy() {
		if (workingCopy.getIssueTypeFilter() != null) {
			issueType.setSelection(new StructuredSelection(workingCopy.getIssueTypeFilter().getIsueTypes()));
		} else {
			issueType.setSelection(new StructuredSelection(ANY_ISSUE_TYPE));
		}

		if (workingCopy.getReportedByFilter() != null) {
			UserFilter reportedByFilter = workingCopy.getReportedByFilter();
			if (reportedByFilter instanceof NobodyFilter) {
				reporterType.setSelection(new StructuredSelection(NO_REPORTER));
			} else if (reportedByFilter instanceof CurrentUserFilter) {
				reporterType.setSelection(new StructuredSelection(CURRENT_USER_REPORTER));
			} else if (reportedByFilter instanceof SpecificUserFilter) {
				reporterType.setSelection(new StructuredSelection(SPECIFIC_USER_REPORTER));
				reporter.setText(((SpecificUserFilter) reportedByFilter).getUser());
			} else if (reportedByFilter instanceof UserInGroupFilter) {
				reporterType.setSelection(new StructuredSelection(SPECIFIC_GROUP_REPORTER));
				reporter.setText(((UserInGroupFilter) reportedByFilter).getGroup());
			}
		} else {
			reporterType.setSelection(new StructuredSelection(ANY_REPORTER));
		}

		if (workingCopy.getAssignedToFilter() != null) {
			UserFilter assignedToFilter = workingCopy.getAssignedToFilter();
			if (assignedToFilter instanceof NobodyFilter) {
				assigneeType.setSelection(new StructuredSelection(UNASSIGNED));
			} else if (assignedToFilter instanceof CurrentUserFilter) {
				assigneeType.setSelection(new StructuredSelection(CURRENT_USER_ASSIGNEE));
			} else if (assignedToFilter instanceof SpecificUserFilter) {
				assigneeType.setSelection(new StructuredSelection(SPECIFIC_USER_ASSIGNEE));
				assignee.setText(((SpecificUserFilter) assignedToFilter).getUser());
			} else if (assignedToFilter instanceof UserInGroupFilter) {
				assigneeType.setSelection(new StructuredSelection(SPECIFIC_GROUP_ASSIGNEE));
				assignee.setText(((UserInGroupFilter) assignedToFilter).getGroup());
			}
		} else {
			assigneeType.setSelection(new StructuredSelection(ANY_ASSIGNEE));
		}

		if (workingCopy.getStatusFilter() != null) {
			status.setSelection(new StructuredSelection(workingCopy.getStatusFilter().getStatuses()));
		} else {
			status.setSelection(new StructuredSelection(ANY_STATUS));
		}

		if (workingCopy.getResolutionFilter() != null) {
			resolution.setSelection(new StructuredSelection(workingCopy.getResolutionFilter().getResolutions()));
		} else {
			resolution.setSelection(new StructuredSelection(ANY_RESOLUTION));
		}

		if (workingCopy.getPriorityFilter() != null) {
			priority.setSelection(new StructuredSelection(workingCopy.getPriorityFilter().getPriorities()));
		} else {
			priority.setSelection(new StructuredSelection(ANY_PRIORITY));
		}
	}

	private final class Placeholder {
		private final String text;

		public Placeholder(String text) {
			this.text = text;
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see java.lang.Object#equals(java.lang.Object)
		 */
		public boolean equals(Object obj) {
			if (obj == null)
				return false;
			if (!(obj instanceof Placeholder))
				return false;

			Placeholder that = (Placeholder) obj;
			return this.text.equals(that.text);
		}

		public String getText() {
			return this.text;
		}
	}
}

Return to bug 149605