plugins/org.eclipse.jst.j2ee/archiveops/org/eclipse/jst/j2ee/internal/archive/operations/ComponentSaveStrategyImpl.java - gerrit/jeetools/webtools.javaee - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2006 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.jst.j2ee.internal.plugin.J2EEPlugin;
 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.internal.util.IModuleConstants;
 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;

 /**
  * @deprecated this will be deleted post WTP 3.2.  This code is no longer
  * called because the IArchive API is used to handle imports.
  *
  * @author jsholl
  */
 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;
 	private Map archiveComponentDeployPathMap;

 	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));
 	}

 	@Override
 	protected SaveStrategy createNestedSaveStrategy(Archive anArchive) throws IOException {
 		return null;
 	}

 	@Override
 	protected OutputStream getOutputStreamForResource(Resource aResource) throws IOException {
 		// this method has no references in the hirarchy
 		return null;
 	}

 	@Override
 	protected void saveFiles() throws SaveFailureException {
 		super.saveFiles();
 		linkArchiveComponents();
 	}

 	@Override
 	public void save(File aFile, InputStream in) throws SaveFailureException {
 		try {
 			progressMonitor.subTask(aFile.getURI());

 			IPath projectRelativePath = getOutputPathForFile(aFile);
 			if (aFile.isArchive()) {
 				saveAsArchiveComponent((Archive) aFile, projectRelativePath, in);
 			} else if (!aFile.isDirectoryEntry()) {
 				saveToOutputPath(projectRelativePath, in);
 			} else {
 				createDirectory(projectRelativePath);
 			}
 		} catch (OverwriteHandlerException ohe) {
 			throw ohe;
 		} catch (Exception e) {
 			String errorString = EJBArchiveOpsResourceHandler.ARCHIVE_OPERATION_SaveFile + aFile.getName();
 			throw new SaveFailureException(errorString, e);
 		} finally {
 			progressMonitor.worked(1);
 		}
 	}

 	//TODO this should be renamed to getProjectRelativePath
 	/**
 	 * Returns the project relative path for where the specified file should be
 	 * saved.
 	 *
 	 * @param aFile
 	 * @return
 	 */
 	protected IPath getOutputPathForFile(File aFile) {
 		String uri = aFile.getURI();
 		IFile iFile = null;
 		if(uri.startsWith(IModuleConstants.DOT_SETTINGS)){
 			iFile = vComponent.getProject().getFile(new Path(uri));
 		}else {
 			IVirtualFolder rootFolder = vComponent.getRootFolder();
 			IVirtualFile vFile = rootFolder.getFile(aFile.getURI());
 			iFile = vFile.getUnderlyingFile();
 		}
 		return iFile.getProjectRelativePath();
 	}

 	//TODO This isn't referenced in WTP it should be deleted.
 	/**
 	 * @deprecated
 	 */
 	protected void saveToWorkbenchPath(IPath workbenchPath, InputStream in) throws Exception {
 		IFile iFile = ResourcesPlugin.getWorkspace().getRoot().getFile(workbenchPath);
 		saveToIFile(iFile, in);
 	}

 	/**
 	 * Creates the IFolder specified by the project relative path.
 	 *
 	 * @param projectRelativePath
 	 * @throws CoreException
 	 */
 	protected void createDirectory(IPath projectRelativePath) throws CoreException {
 		IFolder iFolder = vComponent.getProject().getFolder(projectRelativePath);
 		if (!iFolder.exists()) {
 			mkdirs(iFolder);
 		}
 	}

 	/**
 	 * Creates the specified IFolder
 	 *
 	 * @param folder
 	 * @throws CoreException
 	 */
 	protected void mkdirs(IFolder folder) throws CoreException {
 		IContainer container = folder.getParent();
 		if (!container.exists()) {
 			mkdirs((IFolder) container);
 		}
 		folder.create(true, true, null);
 	}

 	/**
 	 * Save the specified Archive to the specified project relative path
 	 * using the passed input stream.
 	 *
 	 * @param archive
 	 * @param projectRelativePath
 	 * @param in
 	 * @throws Exception
 	 */
 	protected void saveAsArchiveComponent(Archive archive, IPath projectRelativePath, InputStream in) throws Exception {
 		IFile iFile = saveToOutputPath(projectRelativePath, in);
 		//TODO investigate removing this block and related variables and linkArchiveComponents(); see bugzilla 159160
 		if (shouldLinkAsComponentRef(archive)) {
 			IVirtualComponent archiveComponent = ComponentCore.createArchiveComponent(vComponent.getProject(), VirtualArchiveComponent.LIBARCHIVETYPE + iFile.getFullPath().toString());
 			if (archiveComponents == null) {
 				archiveComponents = new ArrayList();
 				archiveComponentURIMap = new HashMap();
 				archiveComponentDeployPathMap = new HashMap();
 				archiveComponentsDeployPath = IPath.SEPARATOR + (new Path(archive.getURI())).removeLastSegments(1).toString();
 			}
 			archiveComponents.add(archiveComponent);
 			archiveComponentURIMap.put(archiveComponent, iFile.getName());
 			archiveComponentDeployPathMap.put(archiveComponent, IPath.SEPARATOR + (new Path(archive.getURI())).removeLastSegments(1).toString());
 		}
 	}

 	protected boolean shouldLinkAsComponentRef(Archive archive) {
 		return false;
 	}

 	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_COMPONENTS_DEPLOY_PATH_MAP, archiveComponentDeployPathMap);
 			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) {
 				J2EEPlugin.logError(e);
 			}
 		}
 	}

 	/**
 	 * Saves to the specified project relative output path.
 	 *
 	 * @param projectRelativePath
 	 * @param in
 	 * @throws Exception
 	 */
 	protected IFile saveToOutputPath(IPath projectRelativePath, InputStream in) throws Exception {
 		IFile iFile = vComponent.getProject().getFile(projectRelativePath);
 		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 {
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2006 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.jst.j2ee.internal.plugin.J2EEPlugin;
	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.internal.util.IModuleConstants;
	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;

	/**
	* @deprecated this will be deleted post WTP 3.2. This code is no longer
	* called because the IArchive API is used to handle imports.
	*
	* @author jsholl
	*/
	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;
	private Map archiveComponentDeployPathMap;

	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));
	}

	@Override
	protected SaveStrategy createNestedSaveStrategy(Archive anArchive) throws IOException {
	return null;
	}

	@Override
	protected OutputStream getOutputStreamForResource(Resource aResource) throws IOException {
	// this method has no references in the hirarchy
	return null;
	}

	@Override
	protected void saveFiles() throws SaveFailureException {
	super.saveFiles();
	linkArchiveComponents();
	}

	@Override
	public void save(File aFile, InputStream in) throws SaveFailureException {
	try {
	progressMonitor.subTask(aFile.getURI());

	IPath projectRelativePath = getOutputPathForFile(aFile);
	if (aFile.isArchive()) {
	saveAsArchiveComponent((Archive) aFile, projectRelativePath, in);
	} else if (!aFile.isDirectoryEntry()) {
	saveToOutputPath(projectRelativePath, in);
	} else {
	createDirectory(projectRelativePath);
	}
	} catch (OverwriteHandlerException ohe) {
	throw ohe;
	} catch (Exception e) {
	String errorString = EJBArchiveOpsResourceHandler.ARCHIVE_OPERATION_SaveFile + aFile.getName();
	throw new SaveFailureException(errorString, e);
	} finally {
	progressMonitor.worked(1);
	}
	}

	//TODO this should be renamed to getProjectRelativePath
	/**
	* Returns the project relative path for where the specified file should be
	* saved.
	*
	* @param aFile
	* @return
	*/
	protected IPath getOutputPathForFile(File aFile) {
	String uri = aFile.getURI();
	IFile iFile = null;
	if(uri.startsWith(IModuleConstants.DOT_SETTINGS)){
	iFile = vComponent.getProject().getFile(new Path(uri));
	}else {
	IVirtualFolder rootFolder = vComponent.getRootFolder();
	IVirtualFile vFile = rootFolder.getFile(aFile.getURI());
	iFile = vFile.getUnderlyingFile();
	}
	return iFile.getProjectRelativePath();
	}

	//TODO This isn't referenced in WTP it should be deleted.
	/**
	* @deprecated
	*/
	protected void saveToWorkbenchPath(IPath workbenchPath, InputStream in) throws Exception {
	IFile iFile = ResourcesPlugin.getWorkspace().getRoot().getFile(workbenchPath);
	saveToIFile(iFile, in);
	}

	/**
	* Creates the IFolder specified by the project relative path.
	*
	* @param projectRelativePath
	* @throws CoreException
	*/
	protected void createDirectory(IPath projectRelativePath) throws CoreException {
	IFolder iFolder = vComponent.getProject().getFolder(projectRelativePath);
	if (!iFolder.exists()) {
	mkdirs(iFolder);
	}
	}

	/**
	* Creates the specified IFolder
	*
	* @param folder
	* @throws CoreException
	*/
	protected void mkdirs(IFolder folder) throws CoreException {
	IContainer container = folder.getParent();
	if (!container.exists()) {
	mkdirs((IFolder) container);
	}
	folder.create(true, true, null);
	}

	/**
	* Save the specified Archive to the specified project relative path
	* using the passed input stream.
	*
	* @param archive
	* @param projectRelativePath
	* @param in
	* @throws Exception
	*/
	protected void saveAsArchiveComponent(Archive archive, IPath projectRelativePath, InputStream in) throws Exception {
	IFile iFile = saveToOutputPath(projectRelativePath, in);
	//TODO investigate removing this block and related variables and linkArchiveComponents(); see bugzilla 159160
	if (shouldLinkAsComponentRef(archive)) {
	IVirtualComponent archiveComponent = ComponentCore.createArchiveComponent(vComponent.getProject(), VirtualArchiveComponent.LIBARCHIVETYPE + iFile.getFullPath().toString());
	if (archiveComponents == null) {
	archiveComponents = new ArrayList();
	archiveComponentURIMap = new HashMap();
	archiveComponentDeployPathMap = new HashMap();
	archiveComponentsDeployPath = IPath.SEPARATOR + (new Path(archive.getURI())).removeLastSegments(1).toString();
	}
	archiveComponents.add(archiveComponent);
	archiveComponentURIMap.put(archiveComponent, iFile.getName());
	archiveComponentDeployPathMap.put(archiveComponent, IPath.SEPARATOR + (new Path(archive.getURI())).removeLastSegments(1).toString());
	}
	}

	protected boolean shouldLinkAsComponentRef(Archive archive) {
	return false;
	}

	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_COMPONENTS_DEPLOY_PATH_MAP, archiveComponentDeployPathMap);
	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) {
	J2EEPlugin.logError(e);
	}
	}
	}

	/**
	* Saves to the specified project relative output path.
	*
	* @param projectRelativePath
	* @param in
	* @throws Exception
	*/
	protected IFile saveToOutputPath(IPath projectRelativePath, InputStream in) throws Exception {
	IFile iFile = vComponent.getProject().getFile(projectRelativePath);
	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 {
	}
	}