| /******************************************************************************* |
| * Copyright (c) 2010 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jaxb.core.internal; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.jpt.common.core.JptResourceModel; |
| import org.eclipse.jpt.jaxb.core.JaxbFile; |
| import org.eclipse.jpt.jaxb.core.JaxbProject; |
| |
| /** |
| * The transition between a JAXB project and the resource model associated |
| * with a file. |
| * Hold the associated root structure nodes, which are hooks to the |
| * context model. |
| */ |
| public class GenericJaxbFile |
| extends AbstractJaxbNode |
| implements JaxbFile |
| { |
| /** |
| * typically a .java or .xml file. |
| */ |
| protected final IFile file; |
| |
| /** |
| * cache the content type - if the content type changes, the JAXB project |
| * will throw out the JAXB file and build a new one |
| */ |
| protected final IContentType contentType; |
| |
| /** |
| * the resource model corresponding to the file |
| */ |
| protected final JptResourceModel resourceModel; |
| |
| // /** |
| // * the root structure (context model) nodes corresponding to the resource |
| // * model |
| // */ |
| // protected final Hashtable<Object, JpaStructureNode> rootStructureNodes; |
| |
| |
| // ********** construction ********** |
| |
| public GenericJaxbFile(JaxbProject jaxbProject, IFile file, IContentType contentType, JptResourceModel resourceModel) { |
| super(jaxbProject); |
| this.file = file; |
| this.contentType = contentType; |
| this.resourceModel = resourceModel; |
| // this.rootStructureNodes = new Hashtable<Object, JpaStructureNode>(); |
| } |
| // |
| // /** |
| // * Changes to ROOT_STRUCTURE_NODES_COLLECTION do not need to trigger a |
| // * project update. Only the UI cares about the root structure nodes. |
| // * If a project update is allowed to happen, an infinite loop will result |
| // * if any java class is specified in more than one location in the |
| // * persistence unit. |
| // */ |
| // @Override |
| // protected void addNonUpdateAspectNamesTo(Set<String> nonUpdateAspectNames) { |
| // super.addNonUpdateAspectNamesTo(nonUpdateAspectNames); |
| // nonUpdateAspectNames.add(ROOT_STRUCTURE_NODES_COLLECTION); |
| // } |
| |
| |
| // ********** file ********** |
| |
| public IFile getFile() { |
| return this.file; |
| } |
| |
| public IContentType getContentType() { |
| return this.contentType; |
| } |
| |
| public JptResourceModel getResourceModel() { |
| return this.resourceModel; |
| } |
| |
| public JptResourceModel getResourceModel(IContentType ct) { |
| return this.contentType.isKindOf(ct) ? this.resourceModel : null; |
| } |
| |
| |
| // // ********** root structure nodes ********** |
| // |
| // public Iterator<JpaStructureNode> rootStructureNodes() { |
| // return this.getRootStructureNodes().iterator(); |
| // } |
| // |
| // protected Iterable<JpaStructureNode> getRootStructureNodes() { |
| // return new LiveCloneIterable<JpaStructureNode>(this.rootStructureNodes.values()); |
| // } |
| // |
| // public int rootStructureNodesSize() { |
| // return this.rootStructureNodes.size(); |
| // } |
| // |
| // public void addRootStructureNode(Object key, JpaStructureNode rootStructureNode) { |
| // JpaStructureNode old = this.rootStructureNodes.put(key, rootStructureNode); |
| // if (rootStructureNode != old) { |
| // if (old != null) { |
| // this.fireItemRemoved(ROOT_STRUCTURE_NODES_COLLECTION, old); |
| // } |
| // this.fireItemAdded(ROOT_STRUCTURE_NODES_COLLECTION, rootStructureNode); |
| // } |
| // } |
| // |
| // public void removeRootStructureNode(Object key) { |
| // this.fireItemRemoved(ROOT_STRUCTURE_NODES_COLLECTION, this.rootStructureNodes.remove(key)); |
| // } |
| // |
| // public JpaStructureNode getStructureNode(int textOffset) { |
| // for (JpaStructureNode rootNode : this.getRootStructureNodes()) { |
| // JpaStructureNode node = rootNode.getStructureNode(textOffset); |
| // if (node != null) { |
| // return node; |
| // } |
| // } |
| // return null; |
| // } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.file); |
| sb.append('['); |
| sb.append(this.contentType.getName()); |
| sb.append(']'); |
| } |
| |
| } |