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Lines 17-23
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import java.io.InputStream; |
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import java.io.InputStream; |
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import java.net.URL; |
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import java.net.URL; |
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import java.text.MessageFormat; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.eclipse.core.runtime.CoreException; |
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import org.eclipse.core.runtime.CoreException; |
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import org.eclipse.core.runtime.FileLocator; |
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import org.eclipse.core.runtime.FileLocator; |
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import org.eclipse.core.runtime.IConfigurationElement; |
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import org.eclipse.core.runtime.IConfigurationElement; |
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Lines 61-66
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*/ |
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*/ |
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// TODO: [fappel] clean replacement mechanism that is anchored in W4Toolkit core |
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// TODO: [fappel] clean replacement mechanism that is anchored in W4Toolkit core |
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public final class EngineConfigWrapper implements IEngineConfig { |
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public final class EngineConfigWrapper implements IEngineConfig { |
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private static final class DependentResource { |
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public final IResource resource; |
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public final String id; |
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public final List dependencies; |
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public DependentResource( IResource resource, String id, List dependencies ) { |
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this.resource = resource; |
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this.id = id; |
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this.dependencies = dependencies; |
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} |
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public String toString() { |
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return id != null ? id : resource.getClass().getName(); |
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} |
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} |
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// extension point id for adapter factory registration |
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// extension point id for adapter factory registration |
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private static final String ID_ADAPTER_FACTORY |
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private static final String ID_ADAPTER_FACTORY |
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Lines 374-387
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IExtensionRegistry registry = Platform.getExtensionRegistry(); |
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IExtensionRegistry registry = Platform.getExtensionRegistry(); |
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IExtensionPoint point = registry.getExtensionPoint( ID_RESOURCES ); |
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IExtensionPoint point = registry.getExtensionPoint( ID_RESOURCES ); |
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IConfigurationElement[] elements = point.getConfigurationElements(); |
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IConfigurationElement[] elements = point.getConfigurationElements(); |
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DependentResource[] resources = loadResources( elements ); |
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resources = sortResources( resources ); |
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registerResources( resources ); |
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} |
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private static DependentResource[] loadResources( IConfigurationElement[] elements ) { |
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DependentResource[] result = new DependentResource[ elements.length ]; |
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for( int i = 0; i < elements.length; i++ ) { |
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for( int i = 0; i < elements.length; i++ ) { |
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try { |
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try { |
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IResource resource = ( IResource )elements[ i ].createExecutableExtension( "class" ); |
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IResource resource = ( IResource )elements[ i ].createExecutableExtension( "class" ); |
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RWTFactory.getResourceRegistry().add( resource ); |
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String resourceId = elements[ i ].getAttribute( "id" ); |
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} catch( final CoreException ce ) { |
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IConfigurationElement[] dependsOn = elements[ i ].getChildren( "dependsOn" ); |
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List resourceDependencies = new ArrayList(); |
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for( int j = 0 ; j < dependsOn.length ; j++ ) { |
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String dependency = dependsOn[ j ].getAttribute( "resourceId" ); |
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resourceDependencies.add( dependency ); |
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} |
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result[ i ] = new DependentResource( resource, resourceId, resourceDependencies ); |
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} catch( CoreException ce ) { |
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WorkbenchPlugin.getDefault().getLog().log( ce.getStatus() ); |
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WorkbenchPlugin.getDefault().getLog().log( ce.getStatus() ); |
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} |
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} |
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} |
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} |
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return result; |
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} |
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private static DependentResource[] sortResources( DependentResource[] resources ) { |
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DependentResource[] result = new DependentResource[ resources.length ]; |
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List sortedResourceIds = new ArrayList(); |
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List deferredResources = new ArrayList(); |
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int index = 0; |
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for( int i = 0; i < resources.length; i++ ) { |
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DependentResource resource = resources[ i ]; |
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if( resource != null ) { |
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resource.dependencies.removeAll( sortedResourceIds ); |
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boolean checkDeferredResources = false; |
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if( resource.dependencies.isEmpty() ) { |
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result[ index++ ] = resource; |
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sortedResourceIds.add( resource.id ); |
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checkDeferredResources = true; |
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} else { |
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deferredResources.add( resource ); |
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} |
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while( checkDeferredResources ) { |
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checkDeferredResources = false; |
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for( Iterator iterator = deferredResources.iterator(); iterator.hasNext(); ) { |
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DependentResource deferredResource = ( DependentResource )iterator.next(); |
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deferredResource.dependencies.removeAll( sortedResourceIds ); |
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if( deferredResource.dependencies.isEmpty() ) { |
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result[ index++ ] = deferredResource; |
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sortedResourceIds.add( deferredResource.id ); |
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iterator.remove(); |
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checkDeferredResources = true; |
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} |
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} |
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} |
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} |
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} |
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if( deferredResources.size() != 0 ) { |
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String pluginId = WorkbenchPlugin.getDefault().getBundle().getSymbolicName(); |
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String message = "Dependencies could not be resolved for " + deferredResources; |
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WorkbenchPlugin.getDefault().getLog().log( new Status( IStatus.ERROR, pluginId, message ) ); |
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} |
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return result; |
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} |
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private static void registerResources( DependentResource[] resources ) { |
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for( int i = 0; i < resources.length; i++ ) { |
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if( resources[ i ] != null ) { |
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RWTFactory.getResourceRegistry().add( resources[ i ].resource ); |
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} |
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} |
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} |
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} |
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| 387 |
private static void registerUICallBackServiceHandler() { |
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private static void registerUICallBackServiceHandler() { |
