| /******************************************************************************* |
| * Copyright (c) 2003, 2004 IBM Corporation 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: IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.wst.common.componentcore.internal.builder; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.operations.IUndoableOperation; |
| import org.eclipse.core.internal.resources.Resource; |
| import org.eclipse.core.internal.resources.Workspace; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.core.resources.IResourceDeltaVisitor; |
| import org.eclipse.core.resources.IncrementalProjectBuilder; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jem.util.logger.proxy.Logger; |
| import org.eclipse.wst.common.componentcore.datamodel.properties.IProjectComponentsBuilderDataModelProperties; |
| import org.eclipse.wst.common.componentcore.internal.StructureEdit; |
| import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants; |
| import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| |
| public class ComponentStructuralBuilder extends IncrementalProjectBuilder implements IModuleConstants, IProjectComponentsBuilderDataModelProperties { |
| /** |
| * Builder id of this incremental project builder. |
| */ |
| public static final String BUILDER_ID = COMPONENT_STRUCTURAL_BUILDER_ID; |
| |
| public static List changedResources = null; |
| /** |
| * |
| */ |
| public ComponentStructuralBuilder() { |
| super(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.internal.events.InternalBuilder#build(int, |
| * java.util.Map, org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| protected IProject[] build(int kind, Map args, IProgressMonitor monitor) throws CoreException { |
| changedResources = new ArrayList(); |
| |
| IResourceDelta buildDelta = getDelta(getProject()); |
| if(buildDelta != null && kind != CLEAN_BUILD) { |
| processDelta(buildDelta, monitor); |
| } |
| StructureEdit moduleCore = null; |
| |
| // clean markers |
| IResource wtpmoduleFile = getProject().findMember(".wtpmodules"); //$NON-NLS-1$ |
| if(wtpmoduleFile != null) |
| wtpmoduleFile.deleteMarkers(IMarker.PROBLEM, true, IResource.DEPTH_INFINITE); |
| |
| IDataModel builderDataModel = DataModelFactory.createDataModel(new ProjectComponentsBuilderDataModelProvider()); |
| try { |
| moduleCore = StructureEdit.getStructureEditForRead(getProject()); |
| builderDataModel.setProperty(COMPONENT_CORE, moduleCore); |
| builderDataModel.setIntProperty(BUILD_KIND, kind); |
| builderDataModel.setProperty(PROJECT_DETLA, buildDelta); |
| builderDataModel.setProperty(CHANGED_RESOURCES_DELTA, changedResources); |
| builderDataModel.setProperty(PROJECT, getProject()); |
| IUndoableOperation op = builderDataModel.getDefaultOperation(); |
| if (op != null) |
| op.execute(monitor, null); |
| } catch (ExecutionException e) { |
| Logger.getLogger().log(e.getMessage()); |
| } finally { |
| if (null != moduleCore) { |
| moduleCore.dispose(); |
| } |
| } |
| return null; |
| } |
| /** |
| * Process an incremental build delta. |
| * |
| * @return <code>true</code> if the delta requires a copy |
| * @param dest |
| * the destination folder; may or may not exist |
| * @param monitor |
| * the progress monitor, or <code>null</code> if none |
| * @exception CoreException |
| * if something goes wrong |
| */ |
| protected void processDelta(IResourceDelta delta, final IProgressMonitor monitor) { |
| IResourceDeltaVisitor visitor = new IResourceDeltaVisitor() { |
| |
| public boolean visit(IResourceDelta subdelta) throws CoreException { |
| IResource resource = subdelta.getResource(); |
| if (resource.getType() == IResource.FILE || resource.getType() == IResource.FOLDER) { |
| int kind = subdelta.getKind(); |
| switch (kind) { |
| case IResourceDelta.ADDED : |
| case IResourceDelta.CHANGED : |
| addChangedResourceIfLeaf(resource, subdelta); |
| break; |
| case IResourceDelta.REMOVED : |
| // deleteCorrespondingFile((IFile) resource, classesFolder, outputFolder, monitor); |
| break; |
| case IResourceDelta.ADDED_PHANTOM : |
| break; |
| case IResourceDelta.REMOVED_PHANTOM : |
| break; |
| } |
| } |
| return true; |
| } |
| |
| private void addChangedResourceIfLeaf(IResource file, IResourceDelta delta) { |
| IResourceDelta[] children = delta.getAffectedChildren(); |
| if(children == null || children.length == 0) |
| changedResources.add(file); |
| } |
| }; |
| if (delta != null) { |
| try { |
| delta.accept(visitor); |
| } catch (CoreException e) { |
| // should not happen |
| } |
| } |
| } |
| |
| protected void clean(IProgressMonitor monitor) throws CoreException { |
| IFolder[] oldOutput = StructureEdit.getOutputContainersForProject(getProject()); |
| if(oldOutput != null) { |
| for(int i = 0; i < oldOutput.length; i++) { |
| if(oldOutput[i].exists()) |
| oldOutput[i].delete(true, monitor); |
| } |
| } |
| //cleanDepGraph(); |
| super.clean(monitor); |
| } |
| // private void cleanDepGraph() { |
| // ComponentHandle componentHandle; |
| // ComponentHandle referencingComponentHandle; |
| // |
| // IProject referencingProject = getProject(); |
| // StructureEdit sEdit = null; |
| // IProject refedProject = null; |
| // try { |
| // sEdit = StructureEdit.getStructureEditForRead(getProject()); |
| // WorkbenchComponent[] wbComps = sEdit.getWorkbenchModules(); |
| // for(int i = 0; i<wbComps.length; i++){ |
| // referencingComponentHandle = ComponentHandle.create(referencingProject, wbComps[i].getName()); |
| // List refedComps = wbComps[i].getReferencedComponents(); |
| // for(int j = 0; j<refedComps.size(); j++) { |
| // refedProject = StructureEdit.getContainingProject(((ReferencedComponent)refedComps.get(j)).getHandle()); |
| // if(refedProject != null) { |
| // componentHandle = ComponentHandle.create(refedProject, ((ReferencedComponent)refedComps.get(j)).getHandle()); |
| // DependencyGraph.getInstance().removeReference(componentHandle, referencingComponentHandle); |
| // } |
| // } |
| // } |
| // |
| // } catch (UnresolveableURIException e) { |
| // Logger.getLogger().log(e.getMessage()); |
| // } finally { |
| // if (null != sEdit) { |
| // sEdit.dispose(); |
| // } |
| // } |
| // |
| // } |
| /** |
| * @param sourceResource |
| * @param absoluteInputContainer |
| * @param monitor |
| * @throws CoreException |
| */ |
| //TODO this is a bit sloppy; there must be existing API somewhere. |
| public static void smartCopy(IResource sourceResource, IPath absoluteOutputContainer, NullProgressMonitor monitor) throws CoreException { |
| Resource targetResource = ((Workspace) ResourcesPlugin.getWorkspace()).newResource(absoluteOutputContainer, sourceResource.getType()); |
| if (!targetResource.exists()) { |
| sourceResource.copy(absoluteOutputContainer, true, monitor); |
| } else if (resourceHasChanged(sourceResource)){ |
| if(targetResource.exists()) |
| targetResource.delete(IResource.FORCE, monitor); |
| sourceResource.copy(absoluteOutputContainer, true, monitor); |
| } else if (sourceResource.getType() == Resource.FOLDER) { |
| IFolder folder = (IFolder) sourceResource; |
| IResource[] members = folder.members(); |
| for (int i = 0; i < members.length; i++) { |
| smartCopy(members[i], absoluteOutputContainer.append(IPath.SEPARATOR + members[i].getName()), monitor); |
| } |
| } else { |
| //TODO present a warning to the user about duplicate resources |
| } |
| } |
| |
| public static void markBuilderResourcesDerived(IResource targetResource) throws CoreException{ |
| if(targetResource == null || !targetResource.exists()) |
| return; |
| targetResource.setDerived(true); |
| if (targetResource.getType() == Resource.FOLDER){ |
| IFolder folder = (IFolder) targetResource; |
| IResource[] members = folder.members(); |
| if(members != null) { |
| for (int i = 0; i < members.length; i++) { |
| markBuilderResourcesDerived(members[i]); |
| } |
| } |
| } |
| } |
| |
| private static boolean resourceHasChanged(IResource targetResource) { |
| for(int i = 0; i<changedResources.size(); i++){ |
| if(targetResource.equals(changedResources.get(i))) |
| return true; |
| } |
| return false; |
| } |
| } |
