/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. 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.jackrabbit.webdav.client.methods;
import org.apache.log4j.Logger;
import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;
import org.apache.jackrabbit.webdav.DavMethods;
import org.apache.jackrabbit.webdav.DavConstants;
import org.apache.jackrabbit.webdav.xml.DomUtil;
import org.apache.jackrabbit.webdav.header.DepthHeader;
import org.apache.xml.serialize.XMLSerializer;
import org.apache.xml.serialize.OutputFormat;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import java.io.ByteArrayOutputStream;
/**
* <code>PropFindMethod</code>...
*/
public class PropFindMethod extends DavMethodBase {
private static Logger log = Logger.getLogger(PropFindMethod.class);
public PropFindMethod(String uri) throws IOException {
this(uri, PROPFIND_ALL_PROP, new DavPropertyNameSet(), DEPTH_INFINITY);
}
public PropFindMethod(String uri, DavPropertyNameSet propNameSet, int depth)
throws IOException {
this(uri, PROPFIND_BY_PROPERTY, propNameSet, depth);
}
public PropFindMethod(String uri, int propfindType, int depth)
throws IOException {
this(uri, propfindType, new DavPropertyNameSet(), depth);
}
private PropFindMethod(String uri, int propfindType, DavPropertyNameSet propNameSet,
int depth) throws IOException {
super(uri);
DepthHeader dh = new DepthHeader(depth);
setRequestHeader(dh.getHeaderName(), dh.getHeaderValue());
setRequestHeader(DavConstants.HEADER_CONTENT_TYPE, "text/xml; charset=UTF-8");
// build the request body
try {
// create the document and attach the root element
Document document = BUILDER_FACTORY.newDocumentBuilder().newDocument();
Element propfind = DomUtil.createElement(document, XML_PROPFIND, NAMESPACE);
document.appendChild(propfind);
// fill the propfind element
switch (propfindType) {
case PROPFIND_ALL_PROP:
propfind.appendChild(DomUtil.createElement(document, XML_ALLPROP, NAMESPACE));
break;
case PROPFIND_PROPERTY_NAMES:
propfind.appendChild(DomUtil.createElement(document, XML_PROPNAME, NAMESPACE));
break;
default:
if (propNameSet == null) {
propfind.appendChild(DomUtil.createElement(document, XML_PROP, NAMESPACE));
} else {
propfind.appendChild(propNameSet.toXml(document));
}
break;
}
// set the request body
ByteArrayOutputStream out = new ByteArrayOutputStream();
OutputFormat format = new OutputFormat("xml", "UTF-8", true);
XMLSerializer serializer = new XMLSerializer(out, format);
serializer.setNamespaces(true);
serializer.asDOMSerializer().serialize(document);
setRequestBody(out.toString());
} catch (ParserConfigurationException e) {
throw new IOException(e.getMessage());
}
}
/**
* @see org.apache.commons.httpclient.HttpMethod#getName()
*/
public String getName() {
return DavMethods.METHOD_PROPFIND;
}
}