org.apache.cxf.message.MessageUtils Maven / Gradle / Ivy
/**
* 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.cxf.message;
import org.w3c.dom.Node;
/**
* Holder for utility methods relating to messages.
*/
public final class MessageUtils {
/**
* Prevents instantiation.
*/
private MessageUtils() {
}
/**
* Determine if message is outbound.
*
* @param message the current Message
* @return true if the message direction is outbound
*/
public static boolean isOutbound(Message message) {
Exchange exchange = message.getExchange();
return exchange != null
&& (message == exchange.getOutMessage() || message == exchange.getOutFaultMessage());
}
/**
* Determine if message is fault.
*
* @param message the current Message
* @return true if the message is a fault
*/
public static boolean isFault(Message message) {
return message != null
&& message.getExchange() != null
&& (message == message.getExchange().getInFaultMessage() || message == message.getExchange()
.getOutFaultMessage());
}
/**
* Determine the fault mode for the underlying (fault) message
* (for use on server side only).
*
* @param message the fault message
* @return the FaultMode
*/
public static FaultMode getFaultMode(Message message) {
if (message != null
&& message.getExchange() != null
&& message == message.getExchange().getOutFaultMessage()) {
FaultMode mode = message.get(FaultMode.class);
if (null != mode) {
return mode;
} else {
return FaultMode.RUNTIME_FAULT;
}
}
return null;
}
/**
* Determine if current messaging role is that of requestor.
*
* @param message the current Message
* @return true if the current messaging role is that of requestor
*/
public static boolean isRequestor(Message message) {
Boolean requestor = (Boolean)message.get(Message.REQUESTOR_ROLE);
return requestor != null && requestor.booleanValue();
}
/**
* Determine if the current message is a partial response.
*
* @param message the current message
* @return true if the current messags is a partial response
*/
public static boolean isPartialResponse(Message message) {
return Boolean.TRUE.equals(message.get(Message.PARTIAL_RESPONSE_MESSAGE));
}
/**
* Determines if the current message is an empty partial response, which
* is a partial response with an empty content.
*
* @param message the current message
* @return true if the current messags is a partial empty response
*/
public static boolean isEmptyPartialResponse(Message message) {
return Boolean.TRUE.equals(message.get(Message.EMPTY_PARTIAL_RESPONSE_MESSAGE));
}
/**
* Returns true if a value is either the String "true" (regardless of case) or Boolean.TRUE.
* @param value
* @return true if value is either the String "true" or Boolean.TRUE
*/
public static boolean isTrue(Object value) {
if (value == null) {
return false;
}
if (Boolean.TRUE.equals(value) || "true".equalsIgnoreCase(value.toString())) {
return true;
}
return false;
}
public static boolean getContextualBoolean(Message m, String key, boolean defaultValue) {
Object o = m.getContextualProperty(key);
if (o != null) {
return isTrue(o);
}
return defaultValue;
}
/**
* Returns true if the underlying content format is a W3C DOM or a SAAJ message.
*/
public static boolean isDOMPresent(Message m) {
return m.getContent(Node.class) != null;
/*
for (Class c : m.getContentFormats()) {
if (c.equals(Node.class) || c.getName().equals("javax.xml.soap.SOAPMessage")) {
return true;
}
}
return false;
*/
}
}