com.sun.jbi.wsdl2.impl.BindingMessageReferenceImpl Maven / Gradle / Ivy
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/*
* @(#)BindingMessageReferenceImpl.java
* Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
*
* END_HEADER - DO NOT EDIT
*/
package com.sun.jbi.wsdl2.impl;
import com.sun.jbi.wsdl2.Direction;
import java.util.Map;
import javax.xml.namespace.QName;
import org.apache.xmlbeans.XmlCursor;
import org.w3.ns.wsdl.BindingOperationMessageType;
/**
* Implementation of WSDL 2.0 Binding message reference component.
*
* @author Sun Microsystems, Inc.
*/
final class BindingMessageReferenceImpl extends BindingMessageReference
{
/** Container for this component */
private DescriptionImpl mContainer;
/**
* Get the container for this component.
*
* @return The component for this component
*/
protected DescriptionImpl getContainer()
{
return this.mContainer;
}
/**
* Construct a binding message reference component implementation object from
* the given XML bean.
*
* @param bean The binding operation messsage XML bean to use to construct
* this component.
* @param defs The wsdl definitions component that contains this binding
* operation message type.
*/
private BindingMessageReferenceImpl(BindingOperationMessageType bean,
DescriptionImpl defs)
{
super(bean);
this.mContainer = defs;
}
/** Map of WSDL-defined attribute QNames. Keyed by QName.toString value */
private static java.util.Map sWsdlAttributeQNames = null;
/**
* Worker class method for {@link #getWsdlAttributeNameMap()}.
*
* @return Map of WSDL-defined attribute QNames for this component,
* indexed by QName.toString()
*/
static synchronized java.util.Map getAttributeNameMap()
{
if (sWsdlAttributeQNames == null)
{
sWsdlAttributeQNames = XmlBeansUtil.getAttributesMap(
BindingOperationMessageType.type);
}
return sWsdlAttributeQNames;
}
/**
* Get map of WSDL-defined attribute QNames for this component, indexed by
* canonical QName string (see {@link javax.xml.namespace.QName#toString()}.
*
* @return Map of WSDL-defined attribute QNames for this component,
* indexed by QName.toString()
*/
public java.util.Map getWsdlAttributeNameMap()
{
return getAttributeNameMap();
}
/**
* Get message exchange pattern role identifier.
*
* @return Message exchange pattern role identifier
*/
public String getMessageLabel()
{
return getBean().getMessageLabel();
}
/**
* Set message exchange pattern role identifier.
*
* @param theMessageLabel Message exchange pattern role identifier
*/
public void setMessageLabel(String theMessageLabel)
{
if (theMessageLabel != null)
{
getBean().setMessageLabel(theMessageLabel);
}
else
{
getBean().unsetMessageLabel();
}
}
/**
* Get direction of this message in the exchange.
*
* This implementation assumes that the underlying XML is valid; in particular,
* that the bean has a parent, and that parent is either an input or an output
* element. It remains to be seen if this remains true during programatic
* WSDL construction.
*
* @return Direction of this message in the exchange
*/
public Direction getDirection()
{
XmlCursor cursor = getBean().newCursor();
QName name = cursor.getName();
cursor.dispose();
return INPUT.equals(name.getLocalPart()) ? Direction.IN : Direction.OUT;
}
/** WSDL element local name for input messages */
private static final String INPUT = "input";
/** WSDL element local name for output messages */
private static final String OUTPUT = "output";
/**
* Set direction of this message in the exchange. The direction property
* of a message reference (fault or normal) is inferred from the name
* of the XML element containing it. This means that we have to drill into
* the actual XML to rename the element appropriately.
* This is accomplished in XmlBeans using the so-called XmlCursor.
*
* @param theDirection Direction of this message in the exchange
*/
public void setDirection(Direction theDirection)
{
XmlCursor cursor = getBean().newCursor();
QName name = cursor.getName();
QName newName = new QName(name.getNamespaceURI(),
theDirection == Direction.IN ? INPUT : OUTPUT);
cursor.setName(newName);
cursor.dispose();
}
/**
* A factory class for creating / finding components for given XML beans.
*
* This factory guarantees that there will only be one component for each
* XML bean instance.
*/
static class Factory
{
/**
* Find the WSDL binding message reference component associated with the given XML
* bean, creating a new component if necessary.
*
* This is thread-safe.
*
* @param bean The XML bean to find the component for.
* @param defs The container for the component.
* @return The WSDL binding message reference component for the given
* bean (null if the bean is null).
*/
static BindingMessageReferenceImpl getInstance(BindingOperationMessageType bean,
DescriptionImpl defs)
{
BindingMessageReferenceImpl result;
if (bean != null)
{
Map map = defs.getBindingMessageReferenceMap();
synchronized (map)
{
result = (BindingMessageReferenceImpl) map.get(bean);
if (result == null)
{
result = new BindingMessageReferenceImpl(bean, defs);
map.put(bean, result);
}
}
}
else
{
result = null;
}
return result;
}
} // end inner class Factory
}
// End-of-file: BindingMessageReferenceImpl.java