com.google.gdt.eclipse.suite.update.builders.UpdateTriggerCompilationParticipant.java Source code

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Here is the source code for com.google.gdt.eclipse.suite.update.builders.UpdateTriggerCompilationParticipant.java

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/*******************************************************************************
 * Copyright 2009 Google Inc. All Rights Reserved.
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.google.gdt.eclipse.suite.update.builders;

import com.google.gdt.eclipse.suite.update.GdtExtPlugin;
import com.google.gwt.eclipse.core.nature.GWTNature;

import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.compiler.CompilationParticipant;

/**
 * A compilation participant that is used to trigger an update check of the GDT Plugin's feature
 * whenever a Java build is triggered on a project, and the project has either the GWT or GAE
 * natures (or both).
 */
public class UpdateTriggerCompilationParticipant extends CompilationParticipant {

    @Override
    public boolean isActive(IJavaProject project) {
        if (!project.exists()) {
            return false;
        }

        if (GWTNature.isGWTProject(project.getProject())) {
            GdtExtPlugin.getFeatureUpdateManager().checkForUpdates();
            return true;
        } else {
            return false;
        }
    }
}