| /******************************************************************************* |
| * Copyright (c) 2003, 2005 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.jst.j2ee.internal.archive.operations; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| 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.Path; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.Archive; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.File; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.exception.SaveFailureException; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveManifest; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.strategy.SaveStrategy; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.strategy.SaveStrategyImpl; |
| import org.eclipse.wst.common.componentcore.ComponentCore; |
| import org.eclipse.wst.common.componentcore.datamodel.properties.ICreateReferenceComponentsDataModelProperties; |
| import org.eclipse.wst.common.componentcore.internal.operation.CreateReferenceComponentsDataModelProvider; |
| import org.eclipse.wst.common.componentcore.internal.resources.VirtualArchiveComponent; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualFile; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualFolder; |
| import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| import org.eclipse.wst.common.frameworks.internal.DoNotUseMeThisWillBeDeletedPost15; |
| |
| public abstract class ComponentSaveStrategyImpl extends SaveStrategyImpl { |
| |
| protected IDataModel dataModel; |
| protected IVirtualComponent vComponent; |
| protected IOverwriteHandler overwriteHandler; |
| protected IProgressMonitor progressMonitor; |
| |
| private String archiveComponentsDeployPath; |
| private List archiveComponents; |
| private Map archiveComponentURIMap; |
| |
| public ComponentSaveStrategyImpl(IVirtualComponent vComponent) { |
| super(); |
| if (null == vComponent) { |
| throw new NullPointerException(); |
| } |
| this.vComponent = vComponent; |
| } |
| |
| public void setDataModel(IDataModel dataModel) { |
| this.dataModel = dataModel; |
| } |
| |
| public void setOverwriteHandler(IOverwriteHandler newOverwriteHandler) { |
| overwriteHandler = newOverwriteHandler; |
| } |
| |
| public void setProgressMonitor(IProgressMonitor newProgressMonitor) { |
| progressMonitor = newProgressMonitor; |
| } |
| |
| protected void validateEdit(IFile aFile) { |
| if (overwriteHandler == null) |
| return; |
| if (!(aFile.exists() && aFile.isReadOnly())) |
| return; |
| |
| overwriteHandler.validateEdit(aFile); |
| } |
| |
| protected boolean shouldOverwrite(String uri) { |
| if (overwriteHandler.isOverwriteNone()) |
| return false; |
| return (overwriteHandler.isOverwriteResources() || overwriteHandler.isOverwriteAll() || overwriteHandler.shouldOverwrite(uri)); |
| } |
| |
| protected SaveStrategy createNestedSaveStrategy(Archive anArchive) throws IOException { |
| return null; |
| } |
| |
| protected OutputStream getOutputStreamForResource(Resource aResource) throws IOException { |
| // this method has no references in the hirarchy |
| return null; |
| } |
| |
| protected void saveFiles() throws SaveFailureException { |
| super.saveFiles(); |
| linkArchiveComponents(); |
| } |
| |
| public void save(File aFile, InputStream in) throws SaveFailureException { |
| try { |
| String displayString = EJBArchiveOpsResourceHandler.IMPORT_OPERATION_STRING; |
| progressMonitor.subTask(displayString + aFile.getURI()); |
| IPath outputPath = getOutputPathForFile(aFile); |
| if (aFile.isArchive()) { |
| saveAsArchiveComponent((Archive) aFile, outputPath, in); |
| } else if (!aFile.isDirectoryEntry()) { |
| saveToOutputPath(outputPath, in); |
| } else { |
| createDirectory(outputPath); |
| } |
| } catch (OverwriteHandlerException ohe) { |
| throw ohe; |
| } catch (Exception e) { |
| String errorString = EJBArchiveOpsResourceHandler.ARCHIVE_OPERATION_SaveFile + aFile.getName(); |
| throw new SaveFailureException(errorString, e); |
| } |
| } |
| |
| protected IPath getOutputPathForFile(File aFile) { |
| return new Path(aFile.getURI().toString()); |
| } |
| |
| protected void saveToWorkbenchPath(IPath workbenchPath, InputStream in) throws Exception { |
| IFile iFile = ResourcesPlugin.getWorkspace().getRoot().getFile(workbenchPath); |
| // IFile iFile = vComponent.getProject().getFile(workbenchPath); |
| saveToIFile(iFile, in); |
| } |
| |
| protected void createDirectory(IPath outputPath) throws CoreException { |
| IVirtualFolder rootFolder = vComponent.getRootFolder(); |
| IVirtualFolder vFolder = rootFolder.getFolder(outputPath); |
| IFolder iFolder = (IFolder) vFolder.getUnderlyingFolder(); |
| if (!iFolder.exists()) { |
| mkdirs(iFolder); |
| } |
| } |
| |
| protected void mkdirs(IFolder folder) throws CoreException { |
| IContainer container = folder.getParent(); |
| if (!container.exists()) { |
| mkdirs((IFolder) container); |
| } |
| folder.create(true, true, null); |
| } |
| |
| protected void saveAsArchiveComponent(Archive archive, IPath outputPath, InputStream in) throws Exception { |
| IFile iFile = saveToOutputPathIFile(outputPath, in); |
| if (shouldLinkAsComponentRef(archive)) { |
| IVirtualComponent archiveComponent = ComponentCore.createArchiveComponent(vComponent.getProject(), VirtualArchiveComponent.LIBARCHIVETYPE + iFile.getFullPath().toString()); |
| if (archiveComponents == null) { |
| archiveComponents = new ArrayList(); |
| archiveComponentURIMap = new HashMap(); |
| archiveComponentsDeployPath = IPath.SEPARATOR + outputPath.removeLastSegments(1).toString(); |
| } |
| archiveComponents.add(archiveComponent); |
| archiveComponentURIMap.put(archiveComponent, iFile.getName()); |
| } |
| } |
| |
| protected boolean shouldLinkAsComponentRef(Archive archive) { |
| return true; |
| } |
| |
| protected void linkArchiveComponents() { |
| if (archiveComponents != null && archiveComponents.size() > 0) { |
| IDataModel createReferencesDataModel = DataModelFactory.createDataModel(new CreateReferenceComponentsDataModelProvider()); |
| createReferencesDataModel.setProperty(ICreateReferenceComponentsDataModelProperties.SOURCE_COMPONENT, vComponent); |
| createReferencesDataModel.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_DEPLOY_PATH, archiveComponentsDeployPath); |
| createReferencesDataModel.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENT_LIST, archiveComponents); |
| createReferencesDataModel.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_TO_URI_MAP, archiveComponentURIMap); |
| try { |
| createReferencesDataModel.getDefaultOperation().execute(null, null); |
| } catch (ExecutionException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| /** |
| * Saves to the specified output path. The workbench path is computed from the output path. |
| * Warning this method will be changed post 1.5 to return an IFile |
| * |
| * @param outputPath |
| * @param in |
| * @throws Exception |
| */ |
| protected void saveToOutputPath(IPath outputPath, InputStream in) throws Exception { |
| saveToOutputPathIFile(outputPath, in); |
| } |
| |
| /** |
| * TODO refactor change the method above to return IFile |
| * {@link DoNotUseMeThisWillBeDeletedPost15} |
| */ |
| protected IFile saveToOutputPathIFile(IPath outputPath, InputStream in) throws Exception { |
| IVirtualFolder rootFolder = vComponent.getRootFolder(); |
| IVirtualFile vFile = rootFolder.getFile(outputPath); |
| IFile iFile = vFile.getUnderlyingFile(); |
| saveToIFile(iFile, in); |
| return iFile; |
| } |
| |
| |
| protected void saveToIFile(IFile iFile, InputStream in) throws Exception { |
| validateEdit(iFile); |
| if (iFile.exists()) |
| iFile.setContents(in, true, true, null); |
| else { |
| mkdirs(iFile.getFullPath().removeLastSegments(1), ResourcesPlugin.getWorkspace().getRoot()); |
| iFile.create(in, true, null); |
| } |
| } |
| |
| |
| protected void mkdirs(IPath path, IWorkspaceRoot root) throws CoreException { |
| if (path.segmentCount() <= 1) |
| return; |
| IFolder folder = root.getFolder(path); |
| if (!folder.exists()) { |
| mkdirs(path.removeLastSegments(1), root); |
| folder.create(true, true, null); |
| } |
| } |
| |
| public void save(ArchiveManifest aManifest) throws SaveFailureException { |
| } |
| } |