| /******************************************************************************* |
| * Copyright (c) 2007, 2009 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.core.internal.context.java; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.JpaResourceType; |
| import org.eclipse.jpt.core.JptCorePlugin; |
| import org.eclipse.jpt.core.context.JpaContextNode; |
| import org.eclipse.jpt.core.context.java.JavaJpaContextNode; |
| import org.eclipse.jpt.core.internal.context.AbstractJpaContextNode; |
| import org.eclipse.jpt.utility.Filter; |
| import org.eclipse.jst.j2ee.model.internal.validation.ValidationCancelledException; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| public abstract class AbstractJavaJpaContextNode |
| extends AbstractJpaContextNode |
| implements JavaJpaContextNode |
| { |
| // ********** constructor ********** |
| |
| protected AbstractJavaJpaContextNode(JpaContextNode parent) { |
| super(parent); |
| } |
| |
| @Override |
| public JpaResourceType getResourceType() { |
| return JptCorePlugin.JAVA_SOURCE_RESOURCE_TYPE; |
| } |
| |
| public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { |
| if (this.connectionProfileIsActive()) { |
| Iterator<String> result = this.connectedJavaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * This method is called if the database is connected, allowing us to |
| * get candidates from the various database tables etc. |
| * This method should NOT be cascaded to "child" objects; it should |
| * only return candidates for the current object. The cascading is |
| * handled by #javaCompletionProposals(int, Filter, CompilationUnit). |
| */ |
| @SuppressWarnings("unused") |
| public Iterator<String> connectedJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { |
| return null; |
| } |
| |
| // ********** validation ********** |
| |
| /** |
| * All subclass implementations {@link #validate(List, CompilationUnit))} |
| * should be preceded by a "super" call to this method |
| */ |
| public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| if (reporter.isCancelled()) { |
| throw new ValidationCancelledException(); |
| } |
| } |
| |
| } |