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Diffstat (limited to 'bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/registry/RegistryManager.java')
| -rw-r--r-- | bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/registry/RegistryManager.java | 531 |
1 files changed, 0 insertions, 531 deletions
diff --git a/bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/registry/RegistryManager.java b/bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/registry/RegistryManager.java deleted file mode 100644 index f83ccd28e..000000000 --- a/bundles/org.eclipse.wst.ws/src/org/eclipse/wst/ws/internal/registry/RegistryManager.java +++ /dev/null @@ -1,531 +0,0 @@ -/******************************************************************************* - * 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 API and implementation - * yyyymmdd bug Email and other contact information - * -------- -------- ----------------------------------------------------------- - * 20060517 131582 mahutch@ca.ibm.com - Mark Hutchinson - * 20060906 141796 gilberta@ca.ibm.com - Gilbert Andrews - *******************************************************************************/ - -package org.eclipse.wst.ws.internal.registry; - -import java.io.File; -import java.io.IOException; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.ArrayList; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.emf.common.util.EList; -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.wst.ws.internal.model.v10.registry.Registry; -import org.eclipse.wst.ws.internal.model.v10.rtindex.Index; -import org.eclipse.wst.ws.internal.model.v10.rtindex.RTIndexFactory; -import org.eclipse.wst.ws.internal.model.v10.taxonomy.Taxonomy; -import org.eclipse.wst.ws.internal.plugin.WSPlugin; - -/** - * A typical implementation of <code>IRegistryManager</code>. - * @author cbrealey - * @see IRegistryManager - */ -public class RegistryManager implements IRegistryManager -{ - private static String REGISTRY = "Registry"; - private static String TAXONOMY = "Taxonomy"; - private static String XML = "xml"; - private Hashtable taxonomyFinders_; - private Index index_; - private GenericResourceFactory resourceFactory_ = new GenericResourceFactory(); - private URL registryURL_= null; - private String registryPathname_ = null; - - /** - * Constructs a new RegistryManager for the index XML file - * at the given <code>url</code>. - * @param url The URL to the index XML file. - */ - RegistryManager ( URL url ) - { - registryURL_ = url; - taxonomyFinders_ = new Hashtable(); - } - - /** - * Constructs a new RegistryManager for the index XML file - * at the given <code>pathname</code>. - * @param pathname The pathname to the index XML file. - */ - RegistryManager ( String pathname ) - { - registryPathname_ = pathname; - taxonomyFinders_ = new Hashtable(); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#getURL() - */ - public URL getURL () throws MalformedURLException - { - if (registryURL_ == null) - { - registryURL_ = new File(registryPathname_).toURL(); - } - return registryURL_; - } - - /** - * Returns an absolute URL computed from the absolute URL of the - * index XML document managed by this <code>RegistryManager</code> - * and the given <code>id</code>. This method is used to determine - * a reasonable location URL for registry and taxonomy documents - * when references to them are first to be added to the index XML - * document. This method is idempotent insofar as it will always - * compute the same URL for a given <code>RegistryManager</code> - * and a given <code>id</code>. - * - * @param id The id of the referenced registry or taxonomy document. - * @return The absolute URL to the referenced document. - * @throws MalformedURLException If a viable absolute URL cannot - * be computed. - */ - private URL getURL ( String id ) throws MalformedURLException - { - String baseUrl = ""; - URL indexUrl = getURL(); - String indexString = indexUrl.toString(); - int index = indexString.lastIndexOf("/"); - baseUrl = indexString.substring(0,index + 1); - String urlString = baseUrl + id + "." + XML; - return new URL(urlString); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#refreshManager() - */ - public void refreshManager () - { - index_ = null; - } - - /** - * Caches and returns the index model. On first call, - * if an index document exists, the index is loaded - * from it, otherwise, a new index is returned. - * @return The index. - * @throws CoreException If the index cannot be loaded for any reason. - */ - private Index getIndex () throws CoreException - { - if (index_ == null) - { - try - { - URL indexURL = getURL(); - if (RegistryService.exists(indexURL)) - { - Resource resource = resourceFactory_.createResource(URI.createURI("*.xml")); - resource.load(RegistryService.getInputStreamFor(indexURL),null); - org.eclipse.wst.ws.internal.model.v10.rtindex.DocumentRoot document = (org.eclipse.wst.ws.internal.model.v10.rtindex.DocumentRoot)resource.getContents().get(0); - index_ = document.getIndex(); - } - else - { - index_ = RTIndexFactory.eINSTANCE.createIndex(); - } - } - catch (IOException e) - { - //TODO: Need a message for this Status. - throw new CoreException(new Status(IStatus.ERROR,WSPlugin.ID,0,"",e)); - } - } - return index_; - } - - /** - * Saves the index model to an XML document. - * @throws CoreException If the save fails for any reason. - */ - private void saveIndex () throws CoreException - { - org.eclipse.wst.ws.internal.model.v10.rtindex.DocumentRoot document = RTIndexFactory.eINSTANCE.createDocumentRoot(); - document.setIndex(getIndex()); - Resource resource = resourceFactory_.createResource(URI.createURI("*.xml")); - resource.getContents().add(document); - try - { - resource.save(RegistryService.getOutputStreamFor(getURL()),null); - } - catch (IOException e) - { - //TODO: Need a message for this Status. - throw new CoreException(new Status(IStatus.ERROR,WSPlugin.ID,0,"",e)); - } - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#addTaxonomyFinder(java.lang.String, org.eclipse.wst.ws.internal.registry.ITaxonomyFinder) - */ - public void addTaxonomyFinder(String className, ITaxonomyFinder taxonomyFinder) - { - taxonomyFinders_.put(className,taxonomyFinder); - } - - /** - * Adds the given <code>registry</code> as-is, whether full model - * or reference, to the index only if a registry with the same ID - * or reference is not already stored there. - * @param registry The registry to add. - */ - private void addRegistryToIndex(Registry registry) throws CoreException - { - String id = registry.getId(); - if (id == null) id = registry.getRef(); - if (id != null && getRegistry(id) == null) - { - getIndex().getRegistry().add(registry); - } - } - - /** - * Adds the given <code>taxonomy</code> as-is, whether full model - * or reference, to the index only if a taxonomy with the same ID - * or reference is not already stored there. - * @param taxonomy The taxonomy to add. - */ - private void addTaxonomyToIndex(Taxonomy taxonomy) throws CoreException - { - String id = taxonomy.getId(); - if (id == null) id = taxonomy.getRef(); - if (id != null && getTaxonomy(id) == null) - { - getIndex().getTaxonomy().add(taxonomy); - } - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#saveRegistry(org.eclipse.wst.ws.internal.model.v10.registry.Registry) - */ - public Registry saveRegistry ( Registry registry ) throws CoreException - { - RegistryService registryService = RegistryService.instance(); - Registry registryRef = null; - try - { - URL url = getURL(REGISTRY + registry.getId()); - registryService.saveRegistry(url,registry); - registryRef = registryService.newRegistryReference(registry); - registryRef.setLocation(url.toString()); - addRegistryToIndex(registryRef); - saveIndex(); - /* - * TODO: The following pile of code is commented out - * since there isn't a reliable way under the current - * design to save taxonomy models held in a registry model - * - ITaxonomyFinder finder = (ITaxonomyFinder)taxonomyFinders_.get(registry.getClass().getName()); - if (finder != null) - { - Taxonomy[] taxonomies = finder.taxonomies(registry); - for (int i=0; i<taxonomies.length; i++) - { - String id = taxonomies[i].getId(); - String ref = taxonomies[i].getRef(); - if (id != null) - { - URL taxonomyURL = getURL(TAXONOMY + id); - registryService.saveTaxonomy(taxonomyURL,taxonomies[i]); - Taxonomy taxonomyRef = registryService.newTaxonomyReference(taxonomies[i]); - taxonomyRef.setLocation(taxonomyURL.toString()); - addTaxonomyToIndex(taxonomyRef); - } - else if (ref != null) - { - if (taxonomies[i].getLocation() == null) - { - String location = null; - Taxonomy taxonomy = getTaxonomy(ref); - if (taxonomy != null) location = taxonomy.getLocation(); - if (location == null) location = getURL(TAXONOMY + ref).toString(); - taxonomies[i].setLocation(location); - if (taxonomy == null) - { - addTaxonomyToIndex(registryService.newTaxonomyReference(taxonomies[i])); - } - } - } - } - } - */ - } - catch ( MalformedURLException me ) - { - //TODO: Message text required. - throw new CoreException(new Status(IStatus.ERROR,WSPlugin.ID,0,"",me)); - } - return registryService.newRegistryReference(registryRef); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#loadRegistry(java.lang.String) - */ - public Registry loadRegistry ( String uri ) throws CoreException - { - RegistryService registryService = RegistryService.instance(); - try - { - Registry registry = getRegistry(uri); - if (registry == null) return null; - - // If the Registry has an ID, it's a full model - // inlined within the Index and is returned as-is. - if (registry.getId() != null) return registry; - - // Otherwise it's a reference to a full model - // which we load from the reference's location. - String urlString = registry.getLocation(); - if (urlString == null) return null; - URL url = new URL(urlString); - return registryService.loadRegistry(url); - } - catch ( MalformedURLException me ) - { - //TODO: Message text required. - throw new CoreException(new Status(IStatus.ERROR,WSPlugin.ID,0,"",me)); - } - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#loadRegistries(java.lang.String[]) - */ - public Registry[] loadRegistries ( String[] uris ) throws CoreException - { - List list = new ArrayList(uris.length); - for (int i=0; i<uris.length; i++) - { - Registry registry = loadRegistry(uris[i]); - if (registry != null) - { - list.add(registry); - } - } - return (Registry[])list.toArray(new Registry[0]); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#getRegistryURIs() - */ - public String[] getRegistryURIs () throws CoreException - { - EList list = getIndex().getRegistry(); - List registryURIs = new ArrayList(list.size()); - Iterator iterator = list.iterator(); - while(iterator.hasNext()) - { - // Each Registry found in the index may be - // either a full model or a reference to one. - Registry registry = (Registry)iterator.next(); - if (registry.getId() != null) - { - registryURIs.add(registry.getId()); - } - else if (registry.getRef() != null) - { - registryURIs.add(registry.getRef()); - } - } - return (String[])registryURIs.toArray(new String[0]); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#removeRegistry(java.lang.String, boolean) - */ - public void removeRegistry ( String uri, boolean deleteDocument ) throws CoreException - { - EList list = getIndex().getRegistry(); - Registry registry = getRegistry(uri); - if (registry != null) - { - list.remove(registry); - saveIndex(); - // The identified Registry may be either a full model - // (ie. inlined in the Index) or a reference to one. - // Only in the latter case is there a file to delete. - if (deleteDocument && registry.getLocation() != null) - { - //TODO: Implement me. - } - } - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#saveTaxonomy(org.eclipse.wst.ws.internal.model.v10.taxonomy.Taxonomy) - */ - public Taxonomy saveTaxonomy ( Taxonomy taxonomy ) throws CoreException - { - RegistryService registryService = RegistryService.instance(); - Taxonomy taxonomyRef = null; - try - { - URL url = getURL(TAXONOMY + taxonomy.getId()); - registryService.saveTaxonomy(url,taxonomy); - taxonomyRef = registryService.newTaxonomyReference(taxonomy); - taxonomyRef.setLocation(url.toString()); - addTaxonomyToIndex(taxonomyRef); - saveIndex(); - } - catch ( MalformedURLException me ) - { - //TODO: Message text required. - throw new CoreException(new Status(IStatus.ERROR,WSPlugin.ID,0,"",me)); - } - return registryService.newTaxonomyReference(taxonomyRef); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#loadTaxonomy(java.lang.String) - */ - public Taxonomy loadTaxonomy ( String uri ) throws CoreException - { - RegistryService registryService = RegistryService.instance(); - try - { - Taxonomy taxonomy = getTaxonomy(uri); - if (taxonomy == null) return null; - - // If the Taxonomy has an ID, it's a full model - // inlined within the Index and is returned as-is. - if (taxonomy.getId() != null) return taxonomy; - - // Otherwise it's a reference to a full model - // which we load from the reference's location. - String urlString = taxonomy.getLocation(); - if (urlString == null) return null; - URL url = new URL(urlString); - return registryService.loadTaxonomy(url); - } - catch ( MalformedURLException me ) - { - //TODO: Message text required. - throw new CoreException(new Status(IStatus.ERROR,WSPlugin.ID,0,"",me)); - } - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#loadTaxonomies(java.lang.String[]) - */ - public Taxonomy[] loadTaxonomies ( String[] uris ) throws CoreException - { - List list = new ArrayList(uris.length); - for (int i=0; i<uris.length; i++) - { - Taxonomy taxonomy = loadTaxonomy(uris[i]); - if (taxonomy != null) - { - list.add(taxonomy); - } - } - return (Taxonomy[])list.toArray(new Taxonomy[0]); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#getTaxonomyURIs() - */ - public String[] getTaxonomyURIs () throws CoreException - { - EList list = getIndex().getTaxonomy(); - List taxonomyURIs = new ArrayList(list.size()); - Iterator iterator = list.iterator(); - while(iterator.hasNext()) - { - // Each Taxonomy found in the index may be - // either a full model or a reference to one. - Taxonomy taxonomy = (Taxonomy)iterator.next(); - if (taxonomy.getId() != null) - { - taxonomyURIs.add(taxonomy.getId()); - } - else if (taxonomy.getRef() != null) - { - taxonomyURIs.add(taxonomy.getRef()); - } - } - return (String[])taxonomyURIs.toArray(new String[0]); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.ws.internal.registry.IRegistryManager#removeTaxonomy(java.lang.String, boolean) - */ - public void removeTaxonomy ( String uri, boolean deleteDocument ) throws CoreException - { - EList list = getIndex().getTaxonomy(); - Taxonomy taxonomy = getTaxonomy(uri); - if (taxonomy != null) - { - list.remove(taxonomy); - saveIndex(); - // The identified Taxonomy may be either a full model - // (ie. inlined in the Index) or a reference to one. - // Only in the latter case is there a file to delete. - if (deleteDocument && taxonomy.getLocation() != null) - { - //TODO: Implement me. - } - } - } - - /** - * Returns the Registry from the index whose ID or Reference - * matches the given URI. As such, this method may return a - * full model or a reference to a full model. - * @param uri The URI identifier of the Registry - * @return The <code>Registry</code> object whose ID or reference - * matches the given <code>uri</code>, or null if none match. - */ - private Registry getRegistry ( String uri ) throws CoreException - { - EList list = getIndex().getRegistry(); - Iterator it = list.iterator(); - while (it.hasNext()){ - Registry registry = (Registry)it.next(); - if (uri.equals(registry.getId()) || uri.equals(registry.getRef())){ - return registry; - } - } - return null; - } - - /** - * Returns the Taxonomy from the index whose ID or Reference - * matches the given URI. As such, this method may return a - * full model or a reference to a full model. - * @param uri The URI identifier of the Taxonomy - * @return The <code>Taxonomy</code> object whose ID or reference - * matches the given <code>uri</code>, or null if none match. - */ - private Taxonomy getTaxonomy ( String uri ) throws CoreException - { - EList list = getIndex().getTaxonomy(); - Iterator it = list.iterator(); - while (it.hasNext()){ - Taxonomy taxonomy = (Taxonomy)it.next(); - if (uri.equals(taxonomy.getId()) || uri.equals(taxonomy.getRef())){ - return taxonomy; - } - } - return null; - } -} |