/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.xml.ws.policy.jaxws.xmlstreamwriter.documentfilter;
import com.sun.xml.ws.policy.jaxws.privateutil.LocalizationMessages;
import com.sun.xml.ws.policy.jaxws.xmlstreamwriter.Invocation;
import com.sun.xml.ws.policy.jaxws.xmlstreamwriter.XmlStreamWriterMethodType;
import com.sun.xml.ws.policy.privateutil.PolicyLogger;
import javax.xml.XMLConstants;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamWriter;
/**
*
* @author Marek Potociar (marek.potociar at sun.com)
*/
public final class XmlFilteringUtils {
public static final class AttributeInfo {
private final QName name;
private final String value;
AttributeInfo(QName name, String value) {
this.name = name;
this.value = value;
}
public QName getName() {
return name;
}
public String getValue() {
return value;
}
}
private static final PolicyLogger LOGGER = PolicyLogger.getLogger(XmlFilteringUtils.class);
/**
* Prevents creation of a new instance of XmlFilteringUtils
*/
private XmlFilteringUtils() {
// nothing to initialize
}
public static String getDefaultNamespaceURI(final XMLStreamWriter writer) {
return writer.getNamespaceContext().getNamespaceURI(XMLConstants.DEFAULT_NS_PREFIX);
}
public static QName getElementNameToWrite(final Invocation invocation, final String defaultNamespaceURI) {
checkInvocationParameter(invocation, XmlStreamWriterMethodType.WRITE_START_ELEMENT);
/**
* void writeStartElement(String localName)
* void writeStartElement(String namespaceURI, String localName)
* void writeStartElement(String prefix, String localName, String namespaceURI)
*/
final int argumentsCount = invocation.getArgumentsCount();
final String namespaceURI;
final String localName;
switch (argumentsCount) {
case 1:
namespaceURI = defaultNamespaceURI;
localName = invocation.getArgument(0).toString();
break;
case 2:
namespaceURI = invocation.getArgument(0).toString();
localName = invocation.getArgument(1).toString();
break;
case 3:
localName = invocation.getArgument(1).toString();
namespaceURI = invocation.getArgument(2).toString();
break;
default:
throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_1009_UNEXPECTED_ARGUMENTS_COUNT(XmlStreamWriterMethodType.WRITE_START_ELEMENT + "(...)", argumentsCount)));
}
return new QName(namespaceURI, localName);
}
public static AttributeInfo getAttributeNameToWrite(final Invocation invocation, final String defaultNamespaceURI) {
checkInvocationParameter(invocation, XmlStreamWriterMethodType.WRITE_ATTRIBUTE);
/*
* void writeAttribute(String localName, String value)
* void writeAttribute(String namespaceURI, String localName, String value)
* void writeAttribute(String prefix, String namespaceURI, String localName, String value)
*/
final int argumentsCount = invocation.getArgumentsCount();
String namespaceURI, localName, value;
switch (argumentsCount) {
case 2:
namespaceURI = defaultNamespaceURI;
localName = invocation.getArgument(0).toString();
value = invocation.getArgument(1).toString();
break;
case 3:
namespaceURI = invocation.getArgument(0).toString();
localName = invocation.getArgument(1).toString();
value = invocation.getArgument(2).toString();
break;
case 4:
namespaceURI = invocation.getArgument(1).toString();
localName = invocation.getArgument(2).toString();
value = invocation.getArgument(3).toString();
break;
default:
throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_1009_UNEXPECTED_ARGUMENTS_COUNT(XmlStreamWriterMethodType.WRITE_ATTRIBUTE + "(...)", argumentsCount)));
}
return new AttributeInfo(new QName(namespaceURI, localName), value);
}
private static void checkInvocationParameter(final Invocation invocation, final XmlStreamWriterMethodType expectedType) {
if (invocation == null) {
throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_1038_METHOD_PARAMETER_CANNOT_BE_NULL("Invocation parameter")));
} else {
if (invocation.getMethodType() != expectedType) {
throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_1039_ILLEGAL_INVOCATION_METHOD_TYPE(invocation.getMethodType(), expectedType)));
}
}
}
}
|