/*
* 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. For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
package org.apache.abdera.ext.serializer.impl;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.abdera.ext.serializer.BaseSerializer;
import org.apache.abdera.ext.serializer.Conventions;
import org.apache.abdera.ext.serializer.ObjectContext;
import org.apache.abdera.ext.serializer.SerializationContext;
import org.apache.abdera.model.Comment;
import org.apache.abdera.model.Element;
import org.apache.abdera.model.ProcessingInstruction;
import org.apache.abdera.model.TextValue;
import org.apache.abdera.writer.StreamWriter;
import org.apache.abdera.xpath.XPath;
public class FOMSerializer
extends BaseSerializer {
public FOMSerializer() {}
protected void finish(
Object source,
ObjectContext objectContext,
SerializationContext context,
Conventions conventions) {}
protected void init(
Object source,
ObjectContext objectContext,
SerializationContext context,
Conventions conventions) {}
protected void process(
Object source,
ObjectContext objectContext,
SerializationContext context,
Conventions conventions) {
StreamWriter sw = context.getStreamWriter();
if (!(source instanceof Element)) return;
Element element = (Element) source;
sw.startElement(element.getQName());
for (QName attr : element.getAttributes())
sw.writeAttribute(
attr,
element.getAttributeValue(attr));
XPath xpath = context.getAbdera().getXPath();
List<?> children = xpath.selectNodes("node()", element);
for (Object child : children) {
if (child instanceof Element) {
process(child, new ObjectContext(child), context, conventions);
} else if (child instanceof Comment) {
Comment comment = (Comment) child;
sw.writeComment(comment.getText());
} else if (child instanceof ProcessingInstruction) {
ProcessingInstruction pi = (ProcessingInstruction) child;
sw.writePI(pi.getText(), pi.getTarget());
} else if (child instanceof TextValue) {
TextValue tv = (TextValue) child;
sw.writeElementText(tv.getText());
}
}
sw.endElement();
}
}