/* * Copyright (c) 2012, the Dart project authors. * * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License 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.dart.tools.debug.ui.launch; import com.google.dart.tools.core.DartCore; import com.google.dart.tools.core.analysis.model.LightweightModel; import org.eclipse.core.expressions.PropertyTester; import org.eclipse.core.resources.IFile; import org.eclipse.jface.viewers.IStructuredSelection; /** * A {@link PropertyTester} for checking whether the resource can be launched. It is used to * contribute the Run context menu in the Files view. Defines the property "canLaunch" */ public class RunPropertyTester extends PropertyTester { public RunPropertyTester() { } @Override public boolean test(Object receiver, String property, Object[] args, Object expectedValue) { if ("canLaunch".equalsIgnoreCase(property)) { if (receiver instanceof IStructuredSelection) { Object o = ((IStructuredSelection) receiver).getFirstElement(); if (o instanceof IFile && DartCore.isDartLikeFileName(((IFile) o).getName())) { IFile file = (IFile) o; LightweightModel model = LightweightModel.getModel(); if (model.isServerLibrary(file)) { return true; } } } } return false; } }