Attachment 5330 Details for Bug 39188 – proposed enhancements.

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[patch] proposed enhancements.

patch39188-2.txt (text/plain), 13.67 KB, created by Randy Faust

on 2003-07-02 09:53:32 EDT

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Creator: Randy Faust

Created: 2003-07-02 09:53:32 EDT

Size: 13.67 KB

patch

obsolete

>Index: core extension/org/eclipse/jdt/internal/corext/codemanipulation/AddCustomConstructorOperation.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jdt.ui/core extension/org/eclipse/jdt/internal/corext/codemanipulation/AddCustomConstructorOperation.java,v
>retrieving revision 1.1
>diff -u -r1.1 AddCustomConstructorOperation.java
>--- core extension/org/eclipse/jdt/internal/corext/codemanipulation/AddCustomConstructorOperation.java	1 Jul 2003 11:10:29 -0000	1.1
>+++ core extension/org/eclipse/jdt/internal/corext/codemanipulation/AddCustomConstructorOperation.java	2 Jul 2003 13:45:38 -0000
>@@ -18,20 +18,15 @@
> import org.eclipse.core.runtime.SubProgressMonitor;
> 
> import org.eclipse.jdt.core.Flags;
>-import org.eclipse.jdt.core.ICompilationUnit;
> import org.eclipse.jdt.core.IField;
> import org.eclipse.jdt.core.IJavaElement;
> import org.eclipse.jdt.core.IJavaProject;
> import org.eclipse.jdt.core.IMethod;
> import org.eclipse.jdt.core.IType;
> import org.eclipse.jdt.core.ITypeHierarchy;
>-import org.eclipse.jdt.core.JavaModelException;
> import org.eclipse.jdt.core.NamingConventions;
> import org.eclipse.jdt.core.Signature;
> 
>-import org.eclipse.jdt.internal.corext.codemanipulation.StubUtility.GenStubSettings;
>-import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
>-
> /**
>  * Creates a custom constructor with fields initialized.
>  * If the type is open in an editor, be sure to pass over the types working working copy.
>@@ -43,8 +38,9 @@
> 	private IMethod fConstructorCreated;
> 	private boolean fDoSave;
> 	private CodeGenerationSettings fSettings;
>+	private IMethod[] fSuperMethod;
> 	
>-	public AddCustomConstructorOperation(IType type, CodeGenerationSettings settings, IField[] selected, boolean save, IJavaElement insertPosition) {
>+	public AddCustomConstructorOperation(IType type, CodeGenerationSettings settings, IField[] selected, boolean save, IJavaElement insertPosition, int superIndex) {
> 		super();
> 		fType= type;
> 		fDoSave= save;
>@@ -52,6 +48,11 @@
> 		fSettings= settings;
> 		fSelected= selected;
> 		fInsertPosition= insertPosition;
>+		try {
>+			fSuperMethod= new IMethod[1];
>+			fSuperMethod[0]= StubUtility.getOverridableConstructors(type)[superIndex];
>+		} catch (CoreException e) {
>+		}					
> 	}
> 
> 	/**
>@@ -66,16 +67,20 @@
> 			monitor.setTaskName(CodeGenerationMessages.getString("AddCustomConstructorOperation.description")); //$NON-NLS-1$
> 			monitor.beginTask("", 3); //$NON-NLS-1$
> 			
>-			ITypeHierarchy hierarchy= fType.newSupertypeHierarchy(new SubProgressMonitor(monitor, 1));
> 			monitor.worked(1);
> 			
> 			ImportsStructure imports= new ImportsStructure(fType.getCompilationUnit(), fSettings.importOrder, fSettings.importThreshold, true);
>-			String defaultConstructor= getDefaultConstructor(fType, hierarchy, imports);
>-			int firstParenIndex= defaultConstructor.indexOf("(") + 1; //$NON-NLS-1$
>+			ITypeHierarchy hierarchy= fType.newSupertypeHierarchy(new SubProgressMonitor(monitor, 1));
>+			monitor.worked(1);
>+			
>+			String defaultConstructor= StubUtility.genOverrideStubs(fSuperMethod, fType, hierarchy, fSettings, imports)[0];					
>+			int closingParenIndex= defaultConstructor.indexOf(")"); //$NON-NLS-1$
> 			int closingBraceIndex= defaultConstructor.indexOf("}"); //$NON-NLS-1$
>-			StringBuffer buf= new StringBuffer(defaultConstructor.substring(0, firstParenIndex));
>+
>+			StringBuffer buf= new StringBuffer(defaultConstructor.substring(0, closingParenIndex));
> 			String[] params= new String[fSelected.length];
> 			for (int i= 0; i < fSelected.length; i++) {
>+				buf.append(", "); //$NON-NLS-1$
> 				buf.append(Signature.toString(fSelected[i].getTypeSignature()));				
> 				buf.append(" "); //$NON-NLS-1$
> 				IJavaProject project= fSelected[i].getJavaProject();
>@@ -89,11 +94,11 @@
> 
> 				String paramName= StubUtility.guessArgumentName(project, accessName, new String[0]);
> 				
>-				buf.append(params[i]= paramName);
>-				if (i != fSelected.length - 1)
>-					buf.append(","); //$NON-NLS-1$					
>+				buf.append(params[i]= paramName);				
> 			}
>-			buf.append(defaultConstructor.substring(firstParenIndex, closingBraceIndex));
>+			
>+			buf.append(defaultConstructor.substring(closingParenIndex, closingBraceIndex));
>+			
> 			for (int i= 0; i < fSelected.length; i++) {
> 				String fieldName= fSelected[i].getElementName();
> 				boolean isStatic= Flags.isStatic(fSelected[i].getFlags());
>@@ -123,24 +128,6 @@
> 			monitor.done();
> 		}
> 	}
>-		
>-	private String getDefaultConstructor(IType type, ITypeHierarchy hierarchy, ImportsStructure imports)  {
>-		try {
>-			ICompilationUnit cu= type.getCompilationUnit();
>-			GenStubSettings genStubSettings= new GenStubSettings(fSettings);	
>-				
>-			IType objectType= type.getJavaProject().findType("java.lang.Object"); //$NON-NLS-1$
>-			IMethod curr= objectType.getMethod("Object", new String[0]);  //$NON-NLS-1$
>-			IMethod defaultConstructor= JavaModelUtil.findMethodImplementationInHierarchy(hierarchy, type, curr.getElementName(), curr.getParameterTypes(), curr.isConstructor());
>-			IMethod desc= JavaModelUtil.findMethodDeclarationInHierarchy(hierarchy, type, curr.getElementName(), curr.getParameterTypes(), curr.isConstructor());
>-			String str= StubUtility.genStub(cu, type.getElementName(), defaultConstructor, desc.getDeclaringType(), genStubSettings, imports);				
>-			return str;	
>-
>-		} catch (JavaModelException e) {
>-		} catch (CoreException e) {
>-		}
>-		return null;
>-	}	
> 	
> 	/**
> 	 * Returns the created constructor. To be called after a sucessful run.
>Index: ui/org/eclipse/jdt/internal/ui/actions/ActionMessages.properties
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/actions/ActionMessages.properties,v
>retrieving revision 1.91
>diff -u -r1.91 ActionMessages.properties
>--- ui/org/eclipse/jdt/internal/ui/actions/ActionMessages.properties	1 Jul 2003 11:10:29 -0000	1.91
>+++ ui/org/eclipse/jdt/internal/ui/actions/ActionMessages.properties	2 Jul 2003 13:45:47 -0000
>@@ -120,20 +120,21 @@
> AddUnimplementedConstructorsAction.dialog.title=Add Constructors from Superclass
> AddUnimplementedConstructorsAction.dialog.label=&Select constructors to implement:
> 
>-CreateNewConstructorAction.label=Create New &Constructor using Fields...
>-CreateNewConstructorAction.description=Create New Constructor using fields
>-CreateNewConstructorAction.tooltip=Create New Constructor using Fields
>-CreateNewConstructorAction.error.title=Create New Constructor using Fields
>+CreateNewConstructorAction.label=Create &Constructor using Fields...
>+CreateNewConstructorAction.description=Create Constructor using fields
>+CreateNewConstructorAction.tooltip=Create Constructor using Fields
>+CreateNewConstructorAction.error.title=Create Constructor using Fields
> CreateNewConstructorAction.error.type_removed_in_editor=Input type has been removed in editor.
> CreateNewConstructorAction.not_applicable=The operation is not applicable to the current selection.
> CreateNewConstructorAction.fields_selected={0} of {1} selected.
>-CreateNewConstructorAction.dialog.title=Create New Constructor using Fields
>+CreateNewConstructorAction.dialog.title=Create Constructor using Fields
> CreateNewConstructorAction.dialog.label=&Select fields to initialize:
>-CreateNewConstructorAction.interface_not_applicable=The Create New Constructor operation is not applicable to interfaces.
>+CreateNewConstructorAction.interface_not_applicable=The Create Constructor operation is not applicable to interfaces.
> CreateNewConstructorAction.typeContainsNoFields.message=The type contains no fields.
> 
> CreateNewConstructorSelectionDialog.up_button=&Up
> CreateNewConstructorSelectionDialog.down_button=&Down
>+CreateNewConstructorSelectionDialog.sort_constructor_choices.label=&SuperClass Constructors:
> 
> AddJavaDocStubAction.label=Add &Javadoc Comment
> AddJavaDocStubAction.description=Add a Javadoc comment stub to the member element
>Index: ui/org/eclipse/jdt/ui/actions/CreateNewConstructorAction.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/CreateNewConstructorAction.java,v
>retrieving revision 1.1
>diff -u -r1.1 CreateNewConstructorAction.java
>--- ui/org/eclipse/jdt/ui/actions/CreateNewConstructorAction.java	1 Jul 2003 11:10:29 -0000	1.1
>+++ ui/org/eclipse/jdt/ui/actions/CreateNewConstructorAction.java	2 Jul 2003 13:46:01 -0000
>@@ -17,8 +17,14 @@
> import org.eclipse.core.runtime.CoreException;
> import org.eclipse.core.runtime.IStatus;
> 
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.events.SelectionAdapter;
>+import org.eclipse.swt.events.SelectionEvent;
>+import org.eclipse.swt.layout.GridData;
> import org.eclipse.swt.layout.GridLayout;
>+import org.eclipse.swt.widgets.Combo;
> import org.eclipse.swt.widgets.Composite;
>+import org.eclipse.swt.widgets.Label;
> import org.eclipse.swt.widgets.Shell;
> 
> import org.eclipse.jface.dialogs.IDialogConstants;
>@@ -49,6 +55,7 @@
> 
> import org.eclipse.jdt.internal.corext.codemanipulation.AddCustomConstructorOperation;
> import org.eclipse.jdt.internal.corext.codemanipulation.CodeGenerationSettings;
>+import org.eclipse.jdt.internal.corext.codemanipulation.StubUtility;
> import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
> import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
> import org.eclipse.jdt.internal.ui.JavaPlugin;
>@@ -64,6 +71,7 @@
> import org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext;
> import org.eclipse.jdt.internal.ui.util.ElementValidator;
> import org.eclipse.jdt.internal.ui.util.ExceptionHandler;
>+import org.eclipse.jdt.internal.ui.viewsupport.JavaElementLabels;
> 
> 
> public class CreateNewConstructorAction extends SelectionDispatchAction {
>@@ -134,7 +142,11 @@
> 		try {
> 			IField[] selectedFields= getSelectedFields(selection);
> 			// open an editor and work on a working copy
>-			IEditorPart editor= EditorUtility.openInEditor(getSelectedType(selection));	
>+			IEditorPart editor= null;
>+			if (selectedFields != null)
>+				editor= EditorUtility.openInEditor(selectedFields[0]);			
>+			else
>+				editor= EditorUtility.openInEditor(getSelectedType(selection).getCompilationUnit());	
> 			
> 			if (canRunOn(selectedFields)){
> 				run((IType)EditorUtility.getWorkingCopy(selectedFields[0].getDeclaringType()), selectedFields, editor, false);
>@@ -318,8 +330,9 @@
> 			settings.createComments= dialog.getGenerateComment();
> 	
> 			IJavaElement elementPosition= dialog.getElementPosition();
>-			AddCustomConstructorOperation op= new AddCustomConstructorOperation(type, settings, selected, false, elementPosition);
>-			
>+			int superIndex= dialog.getSuperIndex();
>+			AddCustomConstructorOperation op= new AddCustomConstructorOperation(type, settings, selected, false, elementPosition, superIndex);
>+
> 			IRewriteTarget target= editor != null ? (IRewriteTarget) editor.getAdapter(IRewriteTarget.class) : null;
> 			if (target != null) {
> 				target.beginCompoundChange();		
>@@ -488,12 +501,16 @@
> 	
> 	private static class CreateNewConstructorSelectionDialog extends SourceActionDialog {
> 		private CreateNewConstructorContentProvider fContentProvider;
>+		private IType fType;
>+		private int fSuperIndex;
>+		
> 		private static final int UP_BUTTON= IDialogConstants.CLIENT_ID + 1;
> 		private static final int DOWN_BUTTON= IDialogConstants.CLIENT_ID + 2;		
> 		
> 		public CreateNewConstructorSelectionDialog(Shell parent, ILabelProvider labelProvider, CreateNewConstructorContentProvider contentProvider, CompilationUnitEditor editor, IType type) {
> 			super(parent, labelProvider, contentProvider, editor, type);
> 			fContentProvider= contentProvider;
>+			fType= type;
> 		}	
> 		
> 		protected Composite createSelectionButtons(Composite composite) {
>@@ -533,13 +550,54 @@
> 		}
> 		
> 		private List getElementList() {
>-			Object elements[]= getTreeViewer().getCheckedElements();
>+			IStructuredSelection selection= (IStructuredSelection) getTreeViewer().getSelection();
>+			List elements= selection.toList();						
> 			ArrayList elementList= new ArrayList();
>-			for(int i = 0; i < elements.length; i++)
>-				elementList.add(elements[i]);			
>+
>+			for (int i= 0; i < elements.size(); i++) {
>+				elementList.add(elements.get(i));		
>+			}
> 			return elementList;
> 		}		
>+
>+		protected Composite createEntryPtCombo(Composite composite) {
>+			Composite entryComposite= super.createEntryPtCombo(composite);			
>+			addSuperClassConstructorChoices(entryComposite);
>+			
>+			return entryComposite;						
>+		}
>+		
>+		private Composite addSuperClassConstructorChoices(Composite composite) {
>+			try {
>+				Label label= new Label(composite, SWT.NONE);
>+				label.setText(ActionMessages.getString("CreateNewConstructorSelectionDialog.sort_constructor_choices.label")); //$NON-NLS-1$
>+				GridData gd= new GridData(GridData.FILL_BOTH);
>+				label.setLayoutData(gd);
> 				
>+				final Combo combo= new Combo(composite, SWT.READ_ONLY);
>+				IMethod[] constructorMethods= StubUtility.getOverridableConstructors(fType);					
>+				
>+				for (int i= 0; i < constructorMethods.length; i++) {
>+					combo.add(JavaElementLabels.getElementLabel(constructorMethods[i], JavaElementLabels.M_PARAMETER_TYPES));
>+				}
>+				// TODO: Can we be a little more intelligent about guessing the super() ?
>+				combo.setText(combo.getItem(0));
>+				combo.setLayoutData(new GridData(GridData.FILL_BOTH));
>+				combo.addSelectionListener(new SelectionAdapter(){
>+					public void widgetSelected(SelectionEvent e) {
>+						fSuperIndex= combo.getSelectionIndex();
>+					}
>+				});	
>+
>+			} catch (CoreException e) {
>+			}
>+			return composite;
>+		}		
>+				
>+		public int getSuperIndex() {
>+			return fSuperIndex;
>+		}
>+
> 	}
> 	
> }

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Attachments on bug 39188: 5323 | 5330 | 5331