/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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 org.apache.uima.ruta.ide.ui.documentation; | |
import java.io.File; | |
import java.io.FileNotFoundException; | |
import java.io.FileReader; | |
import java.io.IOException; | |
import java.io.Reader; | |
import java.util.HashMap; | |
import java.util.Iterator; | |
import java.util.List; | |
import org.apache.commons.lang3.StringUtils; | |
import org.apache.uima.ruta.ide.RutaIdeUIPlugin; | |
import org.apache.uima.ruta.ide.ui.RutaPreferenceConstants; | |
import org.eclipse.core.runtime.IPath; | |
import org.eclipse.core.runtime.Path; | |
import org.eclipse.dltk.core.IMember; | |
import org.eclipse.dltk.ui.documentation.IScriptDocumentationProvider; | |
import org.eclipse.jface.util.IPropertyChangeListener; | |
import org.eclipse.jface.util.PropertyChangeEvent; | |
public class RutaPagesDocumentationProvider implements IScriptDocumentationProvider { | |
private List folders = null; | |
public Reader getInfo(IMember element, boolean lookIntoParents, boolean lookIntoExternal) { | |
return null; | |
} | |
public Reader getInfo(String content) { | |
initalizeLocations(false); | |
if (folders != null) { | |
for (Iterator iterator = folders.iterator(); iterator.hasNext();) { | |
RutaPageFolder f = (RutaPageFolder) iterator.next(); | |
HashMap pages = f.getPages(); | |
String ans = (String) pages.get(content); | |
if (ans != null) { | |
IPath filePath = new Path(f.getPath()).append(ans); | |
File file = filePath.toFile(); | |
if (file != null && file.isFile()) { | |
try { | |
return new FileReader(file); | |
} catch (FileNotFoundException e) { | |
e.printStackTrace(); | |
} | |
} | |
break; | |
} | |
} | |
} | |
return null; | |
} | |
private void initalizeLocations(boolean force) { | |
if (!force && this.folders != null) | |
return; | |
RutaIdeUIPlugin.getDefault().getPreferenceStore() | |
.addPropertyChangeListener(new IPropertyChangeListener() { | |
public void propertyChange(PropertyChangeEvent event) { | |
initalizeLocations(true); | |
} | |
}); | |
String value = RutaIdeUIPlugin.getDefault().getPreferenceStore() | |
.getString(RutaPreferenceConstants.DOC_RUTA_PAGES_LOCATIONS); | |
try { | |
if (!StringUtils.isEmpty(value)) { | |
// value = "<Pages></Pages>"; | |
this.folders = RutaPageFolder.readXML(value); | |
} | |
} catch (IOException e) { | |
e.printStackTrace(); | |
} | |
} | |
} |