MediatorPropertyUtils.java
/*
* Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.util;
import org.apache.http.protocol.HTTP;
import org.apache.synapse.MessageContext;
import java.util.Map;
import javax.xml.stream.XMLStreamException;
/*
* This class contains the util methods with respect to mediator properties
*/
public class MediatorPropertyUtils {
/**
* This method removes the current content-type header value from the Axis2 message context and
* set the given value.
* @param propertyName Message type property
* @param resultValue Value to be set
* @param axis2MessageCtx Axis2 message context
*/
public static void handleSpecialProperties(String propertyName, Object resultValue,
org.apache.axis2.context.MessageContext axis2MessageCtx) {
if (org.apache.axis2.Constants.Configuration.MESSAGE_TYPE.equals(propertyName)) {
axis2MessageCtx.setProperty(org.apache.axis2.Constants.Configuration.CONTENT_TYPE, resultValue);
Map headers = (Map) axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null) {
headers.remove(HTTP.CONTENT_TYPE);
headers.put(HTTP.CONTENT_TYPE, resultValue);
}
}
}
/**
* Validate the given name to identify whether it is static or dynamic key
* If the name is in the {} format then it is dynamic key(XPath)
* Otherwise just a static name
*
* @param nameValue string to validate as a name
* @return isDynamicName representing name type
*/
public static boolean isDynamicName(String nameValue) {
if (nameValue.length() < 2) {
return false;
}
final char startExpression = '{';
final char endExpression = '}';
char firstChar = nameValue.charAt(0);
char lastChar = nameValue.charAt(nameValue.length() - 1);
return (startExpression == firstChar && endExpression == lastChar);
}
/**
* This method just serializes the OMElement, when setting a message type, we need to serialize to access the
* inner element.
*
* @param msgCtx Synapse MessageContext
*/
public static void serializeOMElement(MessageContext msgCtx) throws XMLStreamException {
msgCtx.getEnvelope().toString(); // This is an implemented method in OMElement
}
}