/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.xml.stream;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.NamespaceContext;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLEventWriter;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.XMLEvent;
/**
* Caches events written to a List
*
*/
public class XMLEventBufferWriter implements XMLEventWriter {
private final Map<String, String> prefixes = new LinkedHashMap<String, String>();
private final List<XMLEvent> eventBuffer = new LinkedList<XMLEvent>();
private NamespaceContext namespaceContext;
private String defaultNamespace;
/** @return The buffer of events written to the writer so far */
public List<XMLEvent> getEventBuffer() {
return this.eventBuffer;
}
/** @return Prefixes configured via {@link #setPrefix(String, String)} */
public Map<String, String> getPrefixes() {
return this.prefixes;
}
/** @return The default namespace specified by {@link #setDefaultNamespace(String)} */
public String getDefaultNamespace() {
return this.defaultNamespace;
}
@Override
public void flush() throws XMLStreamException {}
@Override
public void close() throws XMLStreamException {}
@Override
public void add(XMLEvent event) throws XMLStreamException {
this.eventBuffer.add(event);
}
@Override
public void add(XMLEventReader reader) throws XMLStreamException {
while (reader.hasNext()) {
this.eventBuffer.add(reader.nextEvent());
}
}
@Override
public String getPrefix(String uri) throws XMLStreamException {
return prefixes.get(uri);
}
@Override
public void setPrefix(String prefix, String uri) throws XMLStreamException {
this.prefixes.put(uri, prefix);
}
@Override
public void setDefaultNamespace(String uri) throws XMLStreamException {
this.defaultNamespace = uri;
}
@Override
public void setNamespaceContext(NamespaceContext context) throws XMLStreamException {
this.namespaceContext = context;
}
@Override
public NamespaceContext getNamespaceContext() {
return this.namespaceContext;
}
}