| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.publishing.services; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.StringWriter; |
| import java.net.URL; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.Properties; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.epf.common.xml.XSLTProcessor; |
| import org.eclipse.epf.library.configuration.ConfigurationFilter; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.library.edit.TngAdapterFactory; |
| import org.eclipse.epf.library.edit.configuration.GuidanceGroupingItemProvider; |
| import org.eclipse.epf.library.edit.configuration.GuidanceItemProvider; |
| import org.eclipse.epf.library.util.LibraryUtil; |
| import org.eclipse.epf.publishing.PublishingPlugin; |
| import org.eclipse.epf.uma.MethodConfiguration; |
| import org.eclipse.epf.uma.TermDefinition; |
| |
| |
| /** |
| * Build the glossary file for the published configuration. |
| * |
| * @author Jinhua Xi |
| * @since 1.0 |
| */ |
| public class IndexBuilder { |
| |
| private AdapterFactory adapterFactory; |
| |
| private static final Class ITreeItemContentProviderClass = ITreeItemContentProvider.class; |
| |
| // generated glossary html file relative to the publishing dir |
| private static final String INDEX_HTML_FILE = "index/contents.htm"; //$NON-NLS-1$ |
| |
| private static final String INDEX_NAVIG_HTML_FILE = "index/navig.htm"; //$NON-NLS-1$ |
| |
| // xsl template |
| private static final String INDEX_XSL_FILE = "xsl/index_contents.xsl"; //$NON-NLS-1$ |
| |
| private static final String INDEX_NAVIG_XSL_FILE = "xsl/index_navig.xsl"; //$NON-NLS-1$ |
| |
| // list to hold all glossary items. |
| private IndexList indexItems = new IndexList(); |
| |
| /** |
| * default constructor |
| * |
| */ |
| public IndexBuilder() { |
| |
| } |
| |
| /** |
| * build the index for the published site. |
| * |
| * @param config MethodConfiguration |
| * @param pubDir String |
| * @param title String the title for the glossary index page |
| * @param monitor IProgressMonitor |
| */ |
| public void execute(MethodConfiguration config, String pubDir, |
| String title, IProgressMonitor monitor) { |
| indexItems.clear(); |
| IFilter configFilter = new ConfigurationFilter(config, null); |
| adapterFactory = TngAdapterFactory.INSTANCE |
| .getConfigurationView_AdapterFactory(configFilter); |
| // iterate thru configuration to get all glossary items |
| iterate(config); |
| |
| // create the glossary file |
| createIndex(pubDir, title); |
| |
| } |
| |
| /** |
| * Iterate thru the configuration tree and find all term definition elements |
| * in the configuration |
| * |
| * @param obj |
| * @param parent |
| */ |
| private void iterate(Object obj) { |
| // Get the adapter from the factory. |
| ITreeItemContentProvider treeItemContentProvider = (ITreeItemContentProvider) adapterFactory |
| .adapt(obj, ITreeItemContentProviderClass); |
| |
| // Either delegate the call or return nothing. |
| if (treeItemContentProvider != null) { |
| Collection items = treeItemContentProvider.getChildren(obj); |
| for (Iterator it = items.iterator(); it.hasNext();) { |
| // create bookmark |
| Object itorObj = LibraryUtil.unwrap(it.next()); |
| if (itorObj instanceof GuidanceGroupingItemProvider) { |
| iterate(itorObj); |
| } else if (itorObj instanceof GuidanceItemProvider) { |
| iterate(itorObj); |
| } else if (itorObj instanceof TermDefinition) { |
| // index the term definition objects |
| TermDefinition term = (TermDefinition) itorObj; |
| String name = term.getName(); |
| String content = "definition in glossary"; //$NON-NLS-1$ |
| String url = "../glossary/glossary.htm#" + term.getName(); //$NON-NLS-1$ |
| indexItems.add(name, content, url); |
| } |
| |
| } |
| } |
| } |
| |
| private void createIndex(String pubDir, String title) { |
| try { |
| URL url = new URL(PublishingPlugin.getDefault().getInstallURL(), |
| INDEX_XSL_FILE); |
| if (url == null) { |
| System.out |
| .println("Unable to get index xsl template " + INDEX_XSL_FILE); //$NON-NLS-1$ |
| return; |
| } |
| |
| String xsl_uri = Platform.resolve(url).getPath(); |
| StringBuffer xml = indexItems.getXml(); |
| // System.out.println(xml); |
| |
| File f = new File(pubDir, INDEX_HTML_FILE); |
| File parent = f.getParentFile(); |
| if (!parent.exists()) { |
| parent.mkdirs(); |
| } |
| |
| // geenrate the html |
| Properties xslParams = new Properties(); |
| xslParams.setProperty("title", title); //$NON-NLS-1$ |
| StringWriter sw = new StringWriter(); |
| XSLTProcessor.transform(xsl_uri, xml.toString(), xslParams, sw); |
| sw.flush(); |
| String content = sw.getBuffer().toString(); |
| |
| // fix the element links |
| FileWriter output = new FileWriter(f); |
| output.write(content); |
| output.flush(); |
| output.close(); |
| |
| // also save the glossary navigation header html file |
| url = new URL(PublishingPlugin.getDefault().getInstallURL(), |
| INDEX_NAVIG_XSL_FILE); |
| if (url == null) { |
| System.out |
| .println("Unable to get glossary xsl template " + INDEX_NAVIG_XSL_FILE); //$NON-NLS-1$ |
| return; |
| } |
| |
| xsl_uri = Platform.resolve(url).getPath(); |
| f = new File(pubDir, INDEX_NAVIG_HTML_FILE); |
| output = new FileWriter(f); |
| XSLTProcessor.transform(xsl_uri, xml.toString(), xslParams, output); |
| output.flush(); |
| output.close(); |
| |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| } |