/*
* 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 io.milton.http.values;
import io.milton.http.XmlWriter;
import io.milton.http.XmlWriter.Element;
import io.milton.http.webdav.WebDavProtocol;
import java.util.Map;
/**
* Supports HrefList objects, and writes them out as a list of <href>...</href> elements
*
* Currently readonly, but should support writing
*
* @author brad
*/
public class HrefListValueWriter implements ValueWriter {
@Override
public boolean supports(String nsUri, String localName, Class c) {
boolean b = HrefList.class.isAssignableFrom(c);
return b;
}
@Override
public void writeValue(XmlWriter writer, String nsUri, String prefix, String localName, Object val, String href, Map<String, String> nsPrefixes) {
if (val instanceof HrefList) {
Element outerEl = writer.begin(prefix, localName).open();
HrefList list = (HrefList) val;
if (list != null) {
for (String s : list) {
Element hrefEl = writer.begin(WebDavProtocol.DAV_PREFIX + ":href").open(false);
hrefEl.writeText(s);
hrefEl.close();
}
}
outerEl.close();
} else {
if (val != null) {
throw new RuntimeException("Value is not correct type. Is a: " + val.getClass());
}
}
}
@Override
public Object parse(String namespaceURI, String localPart, String value) {
throw new UnsupportedOperationException("Not supported yet.");
}
}