User: cgjung
Date: 02/04/19 09:16:51
Added: jboss.net/src/main/org/jboss/net/jmx/adaptor
AttributeDeserializer.java
AttributeDeserializerFactory.java
AttributeSerializer.java
AttributeSerializerFactory.java
Log:
added JMX attribute serialization (not tested).
Revision Changes Path
1.1
contrib/jboss.net/src/main/org/jboss/net/jmx/adaptor/AttributeDeserializer.java
Index: AttributeDeserializer.java
===================================================================
/*
* JBoss, the OpenSource J2EE webOS
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
// $Id: AttributeDeserializer.java,v 1.1 2002/04/19 16:16:50 cgjung Exp $
package org.jboss.net.jmx.adaptor;
import org.apache.axis.encoding.DeserializerImpl;
import org.apache.axis.encoding.DeserializationContext;
import org.apache.axis.encoding.Target;
import org.apache.axis.message.SOAPHandler;
import org.apache.axis.encoding.Deserializer;
import org.apache.axis.encoding.TypeMapping;
import javax.xml.rpc.namespace.QName;
import org.xml.sax.SAXException;
import org.xml.sax.Attributes;
import javax.management.Attribute;
/**
* Deserializer that turns well-formed XML-elements back
* into JMX Attributes.
* <br>
* <ul>
* </ul>
* @created 19.04.2002
* @author <a href="mailto:[EMAIL PROTECTED]";>Christoph G. Jung</a>
* @version $Revision: 1.1 $
*/
public class AttributeDeserializer extends DeserializerImpl {
//
// Attributes
//
protected String attributeName;
protected Object attributeValue;
protected QName xmlType;
//
// Constructors
//
public AttributeDeserializer(QName xmlType) {
this.xmlType = xmlType;
}
/** we can already defer the attribute name */
public void onStartElement(
String namespace,
String localName,
String qName,
Attributes attributes,
DeserializationContext context)
throws SAXException {
attributeName = attributes.getValue("", "name");
}
/** dispatch to the deserializer for the value element */
public SOAPHandler onStartChild(
String namespace,
String localName,
String prefix,
Attributes attributes,
DeserializationContext context)
throws SAXException {
if (localName.equals("value") && namespace.equals("")) {
QName qn = context.getTypeFromAttributes(namespace, localName,
attributes);
// get the deserializer
Deserializer dSer = context.getDeserializerForType(qn);
// If no deserializer, use the base DeserializerImpl.
// There may not be enough information yet to choose the
// specific deserializer.
if (dSer == null) {
dSer = new DeserializerImpl();
// determine a default type for this child element
TypeMapping tm = context.getTypeMapping();
dSer.setDefaultType(tm.getTypeQName(Object.class));
dSer.registerValueTarget(new AttributeValueTarget());
}
return (SOAPHandler) dSer;
} else {
return null;
}
}
/**
* Append any characters to the value. This method is defined by
* Deserializer.
*/
public void onEndElement(
String namespace,
String localName,
DeserializationContext context)
throws SAXException {
if (isNil) {
value = null;
return;
}
value = new Attribute(attributeName, attributeValue);
}
//
// Inner classes
//
protected class AttributeValueTarget implements Target {
public void set(Object value) throws SAXException {
attributeValue = value;
}
}
}
1.1
contrib/jboss.net/src/main/org/jboss/net/jmx/adaptor/AttributeDeserializerFactory.java
Index: AttributeDeserializerFactory.java
===================================================================
/*
* JBoss, the OpenSource J2EE webOS
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
// $Id: AttributeDeserializerFactory.java,v 1.1 2002/04/19 16:16:51 cgjung Exp $
package org.jboss.net.jmx.adaptor;
import org.apache.axis.encoding.DeserializerFactory;
import javax.xml.rpc.encoding.Deserializer;
import javax.xml.rpc.JAXRPCException;
import javax.xml.rpc.namespace.QName;
import javax.management.Attribute;
import java.util.Set;
/**
* Factory for stateful ObjectName Deserialization.
* <br>
* <ul>
* <li> jung, 10.03.2002: made axis alpha3 compliant. </li>
* </ul>
* @created 2. Oktober 2001, 14:05
* @author <a href="mailto:[EMAIL PROTECTED]";>Christoph G. Jung</a>
* @version $Revision: 1.1 $
*/
public class AttributeDeserializerFactory implements DeserializerFactory {
//
// Attributes
//
final protected Set mechanisms=new java.util.HashSet(1);
final protected Class javaType;
final protected QName xmlType;
//
// Constructors
//
public AttributeDeserializerFactory(Class javaType, QName xmlType) throws
Exception {
if(!(Attribute.class.isAssignableFrom(javaType))) {
throw new Exception("Could only build deserializers for JMX Attribute.");
}
mechanisms.add(org.apache.axis.Constants.AXIS_SAX);
this.javaType=javaType;
this.xmlType=xmlType;
}
//
// Public API
//
public Deserializer getDeserializerAs(String mechanismType)
throws JAXRPCException {
if(!mechanisms.contains(mechanismType)) {
throw new JAXRPCException("Unsupported mechanism
"+mechanismType);
}
return new AttributeDeserializer(xmlType);
}
/**
* Returns a list of all XML processing mechanism types supported by this
DeserializerFactory.
*
* @return List of unique identifiers for the supported XML processing mechanism
types
*/
public java.util.Iterator getSupportedMechanismTypes() {
return mechanisms.iterator();
}
}
1.1
contrib/jboss.net/src/main/org/jboss/net/jmx/adaptor/AttributeSerializer.java
Index: AttributeSerializer.java
===================================================================
/*
* JBoss, the OpenSource J2EE webOS
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
// $Id: AttributeSerializer.java,v 1.1 2002/04/19 16:16:51 cgjung Exp $
package org.jboss.net.jmx.adaptor;
import org.apache.axis.Constants;
import org.apache.axis.encoding.Serializer;
import org.apache.axis.encoding.SerializationContext;
import org.apache.axis.encoding.XMLType;
import org.apache.axis.wsdl.fromJava.Types;
import org.xml.sax.Attributes;
import org.w3c.dom.Element;
import org.xml.sax.helpers.AttributesImpl;
import javax.xml.rpc.namespace.QName;
import javax.management.Attribute;
import java.io.IOException;
/**
* Serializer specialized to turn JMX-Attributes into
* corresponding XML-types.
* <br>
* <ul>
* </ul>
* @created 09.04.02
* @author <a href="mailto:[EMAIL PROTECTED]";>Christoph G. Jung</a>
* @version $Revision: 1.1 $
*/
public class AttributeSerializer implements Serializer {
/** this is the fully-qualified type that we serialize into */
protected QName xmlType;
//
// Constructors
//
public AttributeSerializer(QName xmlType) {
this.xmlType = xmlType;
}
//
// Public API
//
/**
* turns a JMX objectname into a string-based xml element
* @param name the name of the element that carries our type
* @param attributes the attributes of the element that carries our type
* @param value the objectname to serialize
* @param context the serialization context we live into
*/
public void serialize(
QName name,
Attributes attributes,
Object value,
SerializationContext context)
throws IOException {
// do some initialisation of attributes
AttributesImpl attrs;
if (attributes != null)
attrs = new AttributesImpl(attributes);
else
attrs = new AttributesImpl();
// next we utter the attribute name as an attribute
QName qname = new QName("", "name");
attrs.addAttribute(
qname.getNamespaceURI(),
qname.getLocalPart(),
context.qName2String(qname),
"CDATA",
((Attribute) value).getName());
// start the attribute tag
context.startElement(name, attrs);
// next we utter an embedded value object of any-type with the
// attributes content
qname = new QName("", "value");
Object attrValue = ((Attribute) value).getValue();
// lets hope that Object is mapped semantically to xsd:any??
context.serialize(qname, null, attrValue, Object.class);
// end the attribute tag
context.endElement();
}
/** we use sax approach */
public String getMechanismType() {
return Constants.AXIS_SAX;
}
/**
* Return XML schema for the specified type.
* The Attribute type has a string-based name attribute and a
*/
public boolean writeSchema(Types types) throws Exception {
// Emit WSDL for simpleContent
javax.wsdl.QName qName = types.getWsdlQName(xmlType);
// ComplexType representation of SimpleType bean class
Element complexType = types.createElement("complexType");
types.writeSchemaElement(qName, complexType);
complexType.setAttribute("name", qName.getLocalPart());
Element nameAttribute =
types.createAttributeElement(
"name",
XMLType.XSD_STRING.toString(),
false,
complexType.getOwnerDocument());
complexType.appendChild(nameAttribute);
Element complexContent = types.createElement("complexContent");
complexType.appendChild(complexContent);
Element all = types.createElement("sequence");
complexContent.appendChild(all);
Element valueElement =
types.createElement(
"value",
XMLType.XSD_ANYTYPE.toString(),
true,
all.getOwnerDocument());
all.appendChild(valueElement);
return true;
}
}
1.1
contrib/jboss.net/src/main/org/jboss/net/jmx/adaptor/AttributeSerializerFactory.java
Index: AttributeSerializerFactory.java
===================================================================
/*
* JBoss, the OpenSource J2EE webOS
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
// $Id: AttributeSerializerFactory.java,v 1.1 2002/04/19 16:16:51 cgjung Exp $
package org.jboss.net.jmx.adaptor;
import java.util.Iterator;
import javax.xml.rpc.JAXRPCException;
import javax.xml.rpc.encoding.Serializer;
import org.apache.axis.encoding.SerializerFactory;
import javax.xml.rpc.namespace.QName;
import javax.management.Attribute;
import java.util.Set;
/**
* Factory for Attribute Serialization.
* <br>
* <h3>Change History</h3>
* <ul>
* </ul>
* @created 19.04.2002
* @author <a href="mailto:[EMAIL PROTECTED]";>Christoph G. Jung</a>
* @version $Revision: 1.1 $
*/
public class AttributeSerializerFactory implements SerializerFactory {
//
// Attributes
//
final protected Set mechanisms=new java.util.HashSet(1);
final protected Class javaType;
final protected QName xmlType;
//
// Constructors
//
public AttributeSerializerFactory(Class javaType, QName xmlType) throws
Exception {
if(!(Attribute.class.isAssignableFrom(javaType))) {
throw new Exception("Could only build serializers for JMX Attributes.");
}
mechanisms.add(org.apache.axis.Constants.AXIS_SAX);
this.javaType=javaType;
this.xmlType=xmlType;
}
//
// Public API
//
public Serializer getSerializerAs(String mechanismType)
throws JAXRPCException {
if(!mechanisms.contains(mechanismType)) {
throw new JAXRPCException("Unsupported mechanism
"+mechanismType);
}
return new AttributeSerializer(xmlType);
}
/**
* Returns a list of all XML processing mechanism types supported by this
DeserializerFactory.
*
* @return List of unique identifiers for the supported XML processing mechanism
types
*/
public java.util.Iterator getSupportedMechanismTypes() {
return mechanisms.iterator();
}
}
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