com.google.gwt.dev.util.InstalledHelpInfo Maven / Gradle / Ivy
/*
* 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;
}
}