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/*******************************************************************************
* Copyright (c) 2006 - 2006 Mylar eclipse.org project and others.
* 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
*
* Contributors:
* Mylar project committers - initial API and implementation
*******************************************************************************/
package org.eclipse.mylar.internal.trac.core;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.StringTokenizer;
import org.eclipse.mylar.context.core.MylarStatusHandler;
import org.eclipse.mylar.internal.trac.core.model.TracSearch;
import org.eclipse.mylar.tasks.core.AbstractRepositoryQuery;
import org.eclipse.mylar.tasks.core.TaskList;
/**
* @author Steffen Pingel
*/
public class TracRepositoryQuery extends AbstractRepositoryQuery {
public TracRepositoryQuery(String repositoryUrl, String queryUrl, String description, TaskList taskList) {
super(description, taskList);
assert queryUrl.startsWith(repositoryUrl + ITracClient.QUERY_URL);
setRepositoryUrl(repositoryUrl);
setUrl(queryUrl);
}
@Override
public String getRepositoryKind() {
return TracCorePlugin.REPOSITORY_KIND;
}
public String getQueryParameter() {
String url = getUrl();
int i = url.indexOf(ITracClient.QUERY_URL);
if (i == -1) {
return null;
}
return url.substring(i + ITracClient.QUERY_URL.length());
}
/**
* Creates a <code>TracSearch</code> object from this query.
*/
public TracSearch getTracSearch() {
TracSearch list = new TracSearch();
String url = getQueryParameter();
if (url == null) {
return list;
}
StringTokenizer t = new StringTokenizer(url, "&");
while (t.hasMoreTokens()) {
String token = t.nextToken();
int i = token.indexOf("=");
if (i != -1) {
try {
String key = URLDecoder.decode(token.substring(0, i), ITracClient.CHARSET);
String value = URLDecoder.decode(token.substring(i + 1), ITracClient.CHARSET);
if ("order".equals(key)) {
list.setOrderBy(value);
} else if ("desc".equals(key)) {
list.setAscending(!"1".equals(value));
} else if ("group".equals(key) || "groupdesc".equals(key) || "verbose".equals(key)) {
// ignore these parameters
} else {
list.addFilter(key, value);
}
} catch (UnsupportedEncodingException e) {
MylarStatusHandler.log(e, "Unexpected exception while decoding URL");
}
}
}
return list;
}
}
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