/*
* 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.lang.reflect.AccessibleObject;
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.ext.serializer.annotation.Category;
import org.apache.abdera.ext.serializer.annotation.Label;
import org.apache.abdera.ext.serializer.annotation.Scheme;
import org.apache.abdera.ext.serializer.annotation.Value;
import org.apache.abdera.util.Constants;
import org.apache.abdera.writer.StreamWriter;
public class CategorySerializer
extends ElementSerializer {
public CategorySerializer() {
super(Constants.CATEGORY);
}
protected void process(
Object source,
ObjectContext objectContext,
SerializationContext context,
Conventions conventions) {
StreamWriter sw = context.getStreamWriter();
Category _category = objectContext.getAnnotation(Category.class);
String scheme = null;
AccessibleObject accessor = objectContext.getAccessor(Scheme.class, conventions);
if (accessor != null) {
Object value = eval(accessor, source);
if (value != null)
scheme = toString(value);
}
if (scheme == null) {
Scheme _scheme = objectContext.getAnnotation(Scheme.class);
if (_scheme != null && !_scheme.value().equals(DEFAULT)) {
scheme = _scheme.value();
}
}
if (scheme == null && _category != null && !_category.scheme().equals(DEFAULT)) {
scheme = _category.scheme();
}
if (scheme != null)
sw.writeAttribute("scheme", scheme);
String label = null;
accessor = objectContext.getAccessor(Label.class, conventions);
if (accessor != null) {
Object value = eval(accessor, source);
if (value != null)
label = toString(value);
}
if (label == null) {
Label _label = objectContext.getAnnotation(Label.class);
if (_label != null && !_label.value().equals(DEFAULT)) {
label = _label.value();
}
}
if (label == null && _category != null && !_category.label().equals(DEFAULT)) {
label = _category.label();
}
if (label != null)
sw.writeAttribute("label", label);
String term = null;
accessor = objectContext.getAccessor(Value.class, conventions);
if (accessor != null) {
Object value = eval(accessor, source);
if (value != null)
term = toString(value);
}
if (term == null) term = toString(source);
if (term != null)
sw.writeAttribute("term", term);
writeAttributes(source, objectContext, context, conventions);
writeExtensions(source, objectContext, context, conventions);
}
}