diff options
Diffstat (limited to 'bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/common/MergeUtils.java')
| -rw-r--r-- | bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/common/MergeUtils.java | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/common/MergeUtils.java b/bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/common/MergeUtils.java deleted file mode 100644 index 5bf2d9433..000000000 --- a/bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/common/MergeUtils.java +++ /dev/null @@ -1,167 +0,0 @@ -/******************************************************************************* - * Copyright (c) 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 - * yyyymmdd bug Email and other contact information - * -------- -------- ----------------------------------------------------------- - * 20060330 128827 kathy@ca.ibm.com - Kathy Chan - * 20060403 128827 kathy@ca.ibm.com - Kathy Chan - *******************************************************************************/ - -package org.eclipse.wst.ws.internal.common; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.Hashtable; - -import org.eclipse.core.runtime.FileLocator; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; -import org.eclipse.emf.codegen.merge.java.JControlModel; -import org.eclipse.emf.codegen.merge.java.JMerger; -import org.eclipse.emf.codegen.merge.java.facade.FacadeHelper; -import org.eclipse.emf.codegen.util.CodeGenUtil; -import org.eclipse.wst.ws.internal.plugin.WSPlugin; -import org.eclipse.wst.ws.internal.preferences.PersistentMergeContext; -import org.osgi.framework.Bundle; - -public class MergeUtils { - private static Hashtable MergeModel; - private static final String WST_WS = "org.eclipse.wst.ws"; - private static final String MERGE_XML = "merge.xml"; - private static final String JMERGER = "jmerger"; - private static JControlModel jMergeControlModel = null; - - - /** - * Stores the JMerge model of the file represented by the URL strings - * @param urlStrings String representation of the URL for the file - */ - static public void storeMergeModels (String [] urlStrings) { - if (urlStrings != null) { - PersistentMergeContext mergeContext = WSPlugin.getInstance().getMergeContext(); - if (mergeContext.isSkeletonMergeEnabled()) { - initialize(); - if (jMergeControlModel != null) { - MergeModel = new Hashtable(); - String filename; - for (int i = 0; i < urlStrings.length; i++) { - filename = getFileFromURL(urlStrings[i]); - if (filename != null) { - storeModel(filename); - } - } - } - } - } - } - - /** - * Stores the JMerge model of the file using the filename as key - * @param filename String representation of the file - */ - static public void storeModel (String filename) { - InputStream inStream = null; - JMerger jMerger; - File aFile; - try { - if (jMergeControlModel != null) { - aFile = new File (filename); - if (aFile.exists()) { - inStream = new FileInputStream(aFile); - jMerger = new JMerger(jMergeControlModel); - jMerger.setTargetCompilationUnit(jMerger.createCompilationUnitForInputStream(inStream)); - MergeModel.put(filename, jMerger); - } - } - } catch (FileNotFoundException e) { - // File not found, just ignore. Nothing to merge. - } finally { - if (inStream != null) { - try { - inStream.close(); - } catch (IOException e) { - } - } - } - - } - - /** - * Initializes the JMerge model - * File merge.xml in WebServicePlugin contains the rules for the merge. - * If the merge.xml file is not found, jMergeControlModel is leave as null. - */ - static private void initialize() { - if (jMergeControlModel == null) { - FacadeHelper facadeHelper = CodeGenUtil.instantiateFacadeHelper(JMerger.DEFAULT_FACADE_HELPER_CLASS); - jMergeControlModel = new JControlModel(); - - Bundle wsBundle = Platform.getBundle(WST_WS); - IPath mergePath = new Path( JMERGER ).append( MERGE_XML ); - URL fileURL = FileLocator.find( wsBundle, mergePath, null); - jMergeControlModel.initialize(facadeHelper, fileURL.toString()); - } - return; - } - - /** - * Look up the model of this file stored earlier using the filename as key. - * Merge the content of this file with the earlier model. - * Returns the string representation of the merged content. - * Returns null if an earlier model for this file does not exist or if the new file does not exist. - * @param filename - * @return merge content - */ - static public String mergeFile(String filename) { - JMerger jMerger = (JMerger) MergeModel.get(filename); - String mergedContent = null; - if (jMerger != null) { - // a JMerger model of the file exists, merge the contents - InputStream inStream = null; - try { - inStream = new FileInputStream(new File (filename)); - jMerger.setSourceCompilationUnit(jMerger.createCompilationUnitForInputStream(inStream)); - jMerger.merge(); - mergedContent = jMerger.getTargetCompilationUnitContents(); - } catch (FileNotFoundException e) { - // File not found, just ignore. Nothing to merge. - } finally { - try { - if (inStream != null) { - inStream.close(); - } - } catch (IOException e) { - } - } - } - return mergedContent; - } - - /** - * Gets the file name of this URL - * @param urlString string representation of the URL - * @return file name string - */ - static public String getFileFromURL(String urlString) { - String fileString = null; - try { - URL url = new URL (urlString); - fileString = url.getFile(); - } catch (MalformedURLException e) { - } - return fileString; - } - -} |