| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.gwt.dev.util; |
| |
| import com.google.gwt.core.ext.TreeLogger.HelpInfo; |
| import com.google.gwt.util.tools.Utility; |
| |
| import java.io.File; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| /** |
| * Help info based on the GWT installation directory. |
| */ |
| public class InstalledHelpInfo extends HelpInfo { |
| private URL url; |
| |
| public InstalledHelpInfo(String htmlDocName) { |
| try { |
| String installPath = Utility.getInstallPath(); |
| File file = new File(installPath, "doc"); |
| file = new File(file, "helpInfo"); |
| file = new File(file, htmlDocName); |
| if (file.isFile() && file.canRead()) { |
| url = file.toURI().toURL(); |
| } |
| } catch (RuntimeException e) { |
| // Installation problem; just don't provide help info |
| } catch (MalformedURLException e) { |
| // Unexpected; just don't provide help info |
| } |
| } |
| |
| @Override |
| public URL getURL() { |
| return url; |
| } |
| } |