/*
* 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 org.apache.synapse.commons.evaluators.config;
import org.apache.synapse.commons.evaluators.source.*;
import org.apache.synapse.commons.evaluators.EvaluatorConstants;
import org.apache.synapse.commons.evaluators.EvaluatorException;
import org.apache.axiom.om.OMElement;
public abstract class TextProcessingEvaluatorSerializer extends AbstractEvaluatorSerializer {
protected void serializeSourceTextRetriever(SourceTextRetriever textRetriever,
OMElement element) throws EvaluatorException {
if (textRetriever instanceof HeaderTextRetriever) {
element.addAttribute(fac.createOMAttribute(EvaluatorConstants.TYPE, nullNS,
EvaluatorConstants.HEADER));
addSourceAttribute(textRetriever.getSource(), element);
} else if (textRetriever instanceof ParameterTextRetriever) {
element.addAttribute(fac.createOMAttribute(EvaluatorConstants.TYPE, nullNS,
EvaluatorConstants.PARAM));
addSourceAttribute(textRetriever.getSource(), element);
} else if (textRetriever instanceof PropertyTextRetriever) {
element.addAttribute(fac.createOMAttribute(EvaluatorConstants.TYPE, nullNS,
EvaluatorConstants.PROPERTY));
addSourceAttribute(textRetriever.getSource(), element);
} else if (textRetriever instanceof SOAPEnvelopeTextRetriever) {
element.addAttribute(fac.createOMAttribute(EvaluatorConstants.TYPE, nullNS,
EvaluatorConstants.SOAP));
addSourceAttribute(textRetriever.getSource(), element);
} else {
element.addAttribute(fac.createOMAttribute(EvaluatorConstants.TYPE, nullNS,
EvaluatorConstants.URL));
if (textRetriever.getSource() != null) {
element.addAttribute(fac.createOMAttribute(EvaluatorConstants.SOURCE,
nullNS, textRetriever.getSource()));
}
}
}
private void addSourceAttribute(String source, OMElement element)
throws EvaluatorException {
if (source != null) {
element.addAttribute(fac.createOMAttribute(EvaluatorConstants.SOURCE, nullNS,
source));
} else {
String msg = "If type is not URL a source value should be specified for " +
"the evaluator";
log.error(msg);
throw new EvaluatorException(msg);
}
}
}