/*
* 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.axis2.wsdl.util;
import org.apache.axis2.util.Counter;
import org.apache.axis2.util.JavaUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.wsdl.Binding;
import javax.wsdl.BindingFault;
import javax.wsdl.BindingInput;
import javax.wsdl.BindingOperation;
import javax.wsdl.BindingOutput;
import javax.wsdl.Definition;
import javax.wsdl.Fault;
import javax.wsdl.Import;
import javax.wsdl.Input;
import javax.wsdl.Message;
import javax.wsdl.Operation;
import javax.wsdl.Output;
import javax.wsdl.Part;
import javax.wsdl.Port;
import javax.wsdl.PortType;
import javax.wsdl.Service;
import javax.wsdl.Types;
import javax.wsdl.extensions.ExtensibilityElement;
import javax.wsdl.extensions.ExtensionRegistry;
import javax.xml.namespace.QName;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.URL;
import java.util.List;
import java.util.Map;
/**
* There are cases where a WSDL definition is kept in memory
* in case it needs to be accessed during runtime. In situations where
* there are lots of WSDL definitions or big WSDLs, the memory footprint can be
* huge.
*
* This class provides support for processing a WSDL4J definition
* with a lower memory footprint. This is useful for certain
* environments.
*
*/
public class WSDLWrapperSaveImpl implements WSDLWrapperImpl {
private static final Log log = LogFactory.getLog(WSDLWrapperSaveImpl.class);
private static final boolean isDebugEnabled = log.isDebugEnabled();
private static final String myClassName = "WSDLWrapperSaveImpl";
// javax.wsdl.Definition implements java.io.Serializable
static final long serialVersionUID = -2788807375814097409L;
// the wsdl4j wsdl definition object that is being wrapped
private Definition wsdlDefinition = null;
// the location of the base document used in the wsdl4j definition
private URL wsdlURL = null;
private String wsdlExplicitURI = null;
private String wsdlDocumentBaseURI = null;
// an object that maintains a synchronized counter
private Counter accessCount = null;
// serialization-related information ---------------------------
//
// 'safeToSerialize' indicates whether the wrapped WSDL definition object is
// safe to serialize. This is set to false if the underlying
// WSDL4J's WSDL definition had an error when we tried to
// serialize it.
//
// 'hasBeenSaved' indicates whether the wrapped WSDL definition object
// has been successfully saved
//
// 'hasBeenUpdatedSinceSaving' indicates whether the wrapped WSDL definition
// object has been updated since the last saved/serialziation
//
//
private boolean safeToSerialize = true;
private boolean hasBeenSaved = false;
private boolean hasBeenUpdatedSinceSaving = false;
private File savedDefinitionFile = null;
private String savedFilename = null;
/**
* Constructor
*
* @param def The WSDL Definition
*/
public WSDLWrapperSaveImpl(Definition def) {
if (log.isDebugEnabled()) {
log.debug("WSDLWrapperSaveImpl(Definition def) called");
log.debug(JavaUtils.callStackToString());
}
prepare(def, null);
}
/**
* Constructor
*
* @param def The WSDL Definition
* @param wURL The URL for the wsdl
*/
public WSDLWrapperSaveImpl(Definition def, URL wURL) {
if (log.isDebugEnabled()) {
log.debug("WSDLWrapperSaveImpl(Definition def, URL wURL) called");
log.debug(JavaUtils.callStackToString());
}
prepare(def, wURL);
}
/**
* Initialize the wsdl definition wrapper
*
* @param def The WSDL4J definition
* @param wURL The URL where the WSDL is obtained
*/
private void prepare(Definition def, URL wURL) {
if (isDebugEnabled) {
log.debug(myClassName + ".prepare()");
}
wsdlDefinition = def;
wsdlURL = wURL;
accessCount = new Counter();
releaseResources();
}
//-------------------------------------------------------------------------
// public WSDLDefinitionWrapper methods
//-------------------------------------------------------------------------
/*
* Returns the WSDL4J Definition object that is being wrapped
*/
public Definition getUnwrappedDefinition() {
getWrappedDefinitionForUse();
Definition def;
if ((wsdlDefinition != null) &&
(wsdlDefinition instanceof WSDLDefinitionWrapper)) {
def = ((WSDLDefinitionWrapper) wsdlDefinition).getUnwrappedDefinition();
} else {
def = wsdlDefinition;
}
return def;
}
/**
* Sets the WSDL4J Definition object that is being wrapped
*
* @param d the WSDL4J Definition object
*/
public void setDefinitionToWrap(Definition d) {
wsdlDefinition = d;
}
/**
* Sets the location for the WSDL4J Definition object that is being wrapped
*/
public void setWSDLLocation(String uriLocation) {
if (uriLocation != null) {
try {
wsdlURL = new URL(uriLocation);
}
catch (Exception e) {
// todo
}
}
}
/**
* Gets the location for the WSDL4J Definition object that is being wrapped
*/
public String getWSDLLocation() {
if (wsdlURL != null) {
return wsdlURL.toString();
}
else {
return null;
}
}
/**
* Closes the use of the wrapper implementation and allows
* internal resources to be released.
*/
public void close() {
// TODO release temporary files
}
//-------------------------------------------------------------------------
// javax.wsdl.Defintion interface methods
//-------------------------------------------------------------------------
public void setDocumentBaseURI(String d) {
// Set the URI of the base document for the Definition.
// This identifies the origin of the Definition.
// Note that this is the URI of the base document, not the imports.
if (isDebugEnabled) {
log.debug(myClassName + ".setDocumentBaseURI(" + d + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.setDocumentBaseURI(d);
}
doneUsingWrappedDefinition();
}
public String getDocumentBaseURI() {
// Get the URI of the base document for the Definition.
// This identifies the origin of the Definition.
// Note that this is the URI of the base document, not the imports.
if (isDebugEnabled) {
log.debug(myClassName + ".getDocumentBaseURI()");
}
getWrappedDefinitionForUse();
String results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getDocumentBaseURI();
}
doneUsingWrappedDefinition();
return results;
}
public void setQName(QName n) {
if (isDebugEnabled) {
log.debug(myClassName + ".setQName(" + n + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.setQName(n);
}
doneUsingWrappedDefinition();
}
public QName getQName() {
if (isDebugEnabled) {
log.debug(myClassName + ".getQName()");
}
getWrappedDefinitionForUse();
QName results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getQName();
}
doneUsingWrappedDefinition();
return results;
}
public void setTargetNamespace(String t) {
if (isDebugEnabled) {
log.debug(myClassName + ".setTargetNamespace(" + t + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.setTargetNamespace(t);
}
doneUsingWrappedDefinition();
}
public String getTargetNamespace() {
if (isDebugEnabled) {
log.debug(myClassName + ".getTargetNamespace()");
}
getWrappedDefinitionForUse();
String results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getTargetNamespace();
}
doneUsingWrappedDefinition();
return results;
}
public void addNamespace(String prefix, String namespaceURI) {
if (isDebugEnabled) {
log.debug(myClassName + ".addNamespace(" + prefix + ", " + namespaceURI + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.addNamespace(prefix, namespaceURI);
}
doneUsingWrappedDefinition();
}
public String removeNamespace(String prefix) {
if (isDebugEnabled) {
log.debug(myClassName + ".removeNamespace(" + prefix + ")");
}
getWrappedDefinitionForUse();
String results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.removeNamespace(prefix);
}
doneUsingWrappedDefinition();
return results;
}
public String getNamespace(String prefix) {
if (isDebugEnabled) {
log.debug(myClassName + ".getNamespace(" + prefix + ")");
}
getWrappedDefinitionForUse();
String results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getNamespace(prefix);
}
doneUsingWrappedDefinition();
return results;
}
public String getPrefix(String namespaceURI) {
if (isDebugEnabled) {
log.debug(myClassName + ".getPrefix(" + namespaceURI + ")");
}
getWrappedDefinitionForUse();
String results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getPrefix(namespaceURI);
}
doneUsingWrappedDefinition();
return results;
}
public Map getNamespaces() {
if (isDebugEnabled) {
log.debug(myClassName + ".getNamespaces()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getNamespaces();
}
doneUsingWrappedDefinition();
return results;
}
public List getNativeAttributeNames() {
if (isDebugEnabled) {
log.debug(myClassName + ".getNativeAttributeNames()");
}
getWrappedDefinitionForUse();
List results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getNativeAttributeNames();
}
doneUsingWrappedDefinition();
return results;
}
public void setTypes(Types types) {
if (isDebugEnabled) {
log.debug(myClassName + ".setTypes()");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.setTypes(types);
}
doneUsingWrappedDefinition();
}
public Types getTypes() {
if (isDebugEnabled) {
log.debug(myClassName + ".getTypes()");
}
getWrappedDefinitionForUse();
Types results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getTypes();
}
doneUsingWrappedDefinition();
return results;
}
public void addImport(Import importDef) {
if (isDebugEnabled) {
log.debug(myClassName + ".addImport(" + importDef + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.addImport(importDef);
}
doneUsingWrappedDefinition();
}
public Import removeImport(Import importDef) {
if (isDebugEnabled) {
log.debug(myClassName + ".removeImport(" + importDef + ")");
}
getWrappedDefinitionForUse();
Import results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.removeImport(importDef);
}
doneUsingWrappedDefinition();
return results;
}
public List getImports(String namespaceURI) {
if (isDebugEnabled) {
log.debug(myClassName + ".getImports(" + namespaceURI + ")");
}
getWrappedDefinitionForUse();
List results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getImports(namespaceURI);
}
doneUsingWrappedDefinition();
return results;
}
public Map getImports() {
if (isDebugEnabled) {
log.debug(myClassName + ".getImports()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getImports();
}
doneUsingWrappedDefinition();
return results;
}
public void addMessage(Message message) {
if (isDebugEnabled) {
log.debug(myClassName + ".addMessage(" + message + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.addMessage(message);
}
doneUsingWrappedDefinition();
}
public Message getMessage(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".getMessage(" + name + ")");
}
getWrappedDefinitionForUse();
Message results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getMessage(name);
}
doneUsingWrappedDefinition();
return results;
}
public Message removeMessage(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".removeMessage(" + name + ")");
}
getWrappedDefinitionForUse();
Message results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.removeMessage(name);
}
doneUsingWrappedDefinition();
return results;
}
public Map getMessages() {
if (isDebugEnabled) {
log.debug(myClassName + ".getMessages()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getMessages();
}
doneUsingWrappedDefinition();
return results;
}
public void addBinding(Binding binding) {
if (isDebugEnabled) {
log.debug(myClassName + ".addBinding(" + binding + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.addBinding(binding);
}
doneUsingWrappedDefinition();
}
public Binding getBinding(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".getBinding(" + name + ")");
}
getWrappedDefinitionForUse();
Binding results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getBinding(name);
}
doneUsingWrappedDefinition();
return results;
}
public Binding removeBinding(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".removeBinding(" + name + ")");
}
getWrappedDefinitionForUse();
Binding results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.removeBinding(name);
}
doneUsingWrappedDefinition();
return results;
}
public Map getBindings() {
if (isDebugEnabled) {
log.debug(myClassName + ".getBindings()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getBindings();
}
doneUsingWrappedDefinition();
return results;
}
public Map getAllBindings() {
if (isDebugEnabled) {
log.debug(myClassName + ".getAllBindings()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getAllBindings();
}
doneUsingWrappedDefinition();
return results;
}
public void addPortType(PortType portType) {
if (isDebugEnabled) {
log.debug(myClassName + ".addPortType(" + portType + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.addPortType(portType);
}
doneUsingWrappedDefinition();
}
public PortType getPortType(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".getPortType(" + name + ")");
}
getWrappedDefinitionForUse();
PortType results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getPortType(name);
}
doneUsingWrappedDefinition();
return results;
}
public PortType removePortType(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".removePortType(" + name + ")");
}
getWrappedDefinitionForUse();
PortType results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.removePortType(name);
}
doneUsingWrappedDefinition();
return results;
}
public Map getPortTypes() {
if (isDebugEnabled) {
log.debug(myClassName + ".getPortTypes()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getPortTypes();
}
doneUsingWrappedDefinition();
return results;
}
public Map getAllPortTypes() {
if (isDebugEnabled) {
log.debug(myClassName + ".getAllPortTypes()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getAllPortTypes();
}
doneUsingWrappedDefinition();
return results;
}
public void addService(Service service) {
if (isDebugEnabled) {
log.debug(myClassName + ".addService(" + service + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.addService(service);
}
doneUsingWrappedDefinition();
}
public Service getService(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".getService(" + name + ")");
}
getWrappedDefinitionForUse();
Service results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getService(name);
}
doneUsingWrappedDefinition();
return results;
}
public Service removeService(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".removeService(" + name + ")");
}
getWrappedDefinitionForUse();
Service results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.removeService(name);
}
doneUsingWrappedDefinition();
return results;
}
public Map getServices() {
if (isDebugEnabled) {
log.debug(myClassName + ".getServices()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getServices();
}
doneUsingWrappedDefinition();
return results;
}
public Map getAllServices() {
if (isDebugEnabled) {
log.debug(myClassName + ".getAllServices()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getAllServices();
}
doneUsingWrappedDefinition();
return results;
}
public void setDocumentationElement(org.w3c.dom.Element docEl) {
if (isDebugEnabled) {
log.debug(myClassName + ".setDocumentationElement()");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.setDocumentationElement(docEl);
}
doneUsingWrappedDefinition();
}
public org.w3c.dom.Element getDocumentationElement() {
if (isDebugEnabled) {
log.debug(myClassName + ".getDocumentationElement()");
}
getWrappedDefinitionForUse();
org.w3c.dom.Element results = null;
if (wsdlDefinition != null) {
return wsdlDefinition.getDocumentationElement();
}
doneUsingWrappedDefinition();
return results;
}
public void addExtensibilityElement(ExtensibilityElement extElement) {
if (isDebugEnabled) {
log.debug(myClassName + ".addExtensibilityElement(" + extElement + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.addExtensibilityElement(extElement);
}
doneUsingWrappedDefinition();
}
public List getExtensibilityElements() {
if (isDebugEnabled) {
log.debug(myClassName + ".getExtensibilityElements()");
}
getWrappedDefinitionForUse();
List results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getExtensibilityElements();
}
doneUsingWrappedDefinition();
return results;
}
public Binding createBinding() {
if (isDebugEnabled) {
log.debug(myClassName + ".createBinding()");
}
getWrappedDefinitionForUse();
Binding results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createBinding();
}
doneUsingWrappedDefinition();
return results;
}
public BindingFault createBindingFault() {
if (isDebugEnabled) {
log.debug(myClassName + ".createBindingFault()");
}
getWrappedDefinitionForUse();
BindingFault results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createBindingFault();
}
doneUsingWrappedDefinition();
return results;
}
public BindingInput createBindingInput() {
if (isDebugEnabled) {
log.debug(myClassName + ".createBindingInput()");
}
getWrappedDefinitionForUse();
BindingInput results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createBindingInput();
}
doneUsingWrappedDefinition();
return results;
}
public BindingOperation createBindingOperation() {
if (isDebugEnabled) {
log.debug(myClassName + ".createBindingOperation()");
}
getWrappedDefinitionForUse();
BindingOperation results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createBindingOperation();
}
doneUsingWrappedDefinition();
return results;
}
public BindingOutput createBindingOutput() {
if (isDebugEnabled) {
log.debug(myClassName + ".createBindingOutput()");
}
getWrappedDefinitionForUse();
BindingOutput results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createBindingOutput();
}
doneUsingWrappedDefinition();
return results;
}
public Fault createFault() {
if (isDebugEnabled) {
log.debug(myClassName + ".createFault()");
}
getWrappedDefinitionForUse();
Fault results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createFault();
}
doneUsingWrappedDefinition();
return results;
}
public Import createImport() {
if (isDebugEnabled) {
log.debug(myClassName + ".createImport()");
}
getWrappedDefinitionForUse();
Import results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createImport();
}
doneUsingWrappedDefinition();
return results;
}
public Input createInput() {
if (isDebugEnabled) {
log.debug(myClassName + ".createInput()");
}
getWrappedDefinitionForUse();
Input results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createInput();
}
doneUsingWrappedDefinition();
return results;
}
public Message createMessage() {
if (isDebugEnabled) {
log.debug(myClassName + ".createMessage()");
}
getWrappedDefinitionForUse();
Message results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createMessage();
}
doneUsingWrappedDefinition();
return results;
}
public Operation createOperation() {
if (isDebugEnabled) {
log.debug(myClassName + ".createOperation()");
}
getWrappedDefinitionForUse();
Operation results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createOperation();
}
doneUsingWrappedDefinition();
return results;
}
public Output createOutput() {
if (isDebugEnabled) {
log.debug(myClassName + ".createOutput()");
}
getWrappedDefinitionForUse();
Output results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createOutput();
}
doneUsingWrappedDefinition();
return results;
}
public Part createPart() {
if (isDebugEnabled) {
log.debug(myClassName + ".createPart()");
}
getWrappedDefinitionForUse();
Part results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createPart();
}
doneUsingWrappedDefinition();
return results;
}
public Port createPort() {
if (isDebugEnabled) {
log.debug(myClassName + ".createPort()");
}
getWrappedDefinitionForUse();
Port results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createPort();
}
doneUsingWrappedDefinition();
return results;
}
public PortType createPortType() {
if (isDebugEnabled) {
log.debug(myClassName + ".createPortType()");
}
getWrappedDefinitionForUse();
PortType results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createPortType();
}
doneUsingWrappedDefinition();
return results;
}
public Service createService() {
if (isDebugEnabled) {
log.debug(myClassName + ".createService()");
}
getWrappedDefinitionForUse();
Service results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createService();
}
doneUsingWrappedDefinition();
return results;
}
public Types createTypes() {
if (isDebugEnabled) {
log.debug(myClassName + ".createTypes()");
}
getWrappedDefinitionForUse();
Types results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.createTypes();
}
doneUsingWrappedDefinition();
return results;
}
public void setExtensionRegistry(ExtensionRegistry extReg) {
if (isDebugEnabled) {
log.debug(myClassName + ".setExtensionRegistry(" + extReg + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.setExtensionRegistry(extReg);
}
doneUsingWrappedDefinition();
}
public ExtensionRegistry getExtensionRegistry() {
if (isDebugEnabled) {
log.debug(myClassName + ".getExtensionRegistry()");
}
getWrappedDefinitionForUse();
ExtensionRegistry results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getExtensionRegistry();
}
doneUsingWrappedDefinition();
return results;
}
public String toString() {
getWrappedDefinitionForUse();
String results = "";
if (wsdlDefinition != null) {
results = wsdlDefinition.toString();
}
doneUsingWrappedDefinition();
return results;
}
//-------------------------------------------------------------------------
// other AbstractWSDLElement methods
//-------------------------------------------------------------------------
public ExtensibilityElement removeExtensibilityElement(ExtensibilityElement extElement) {
if (isDebugEnabled) {
log.debug(myClassName + ".removeExtensibilityElement(" + extElement + ")");
}
getWrappedDefinitionForUse();
ExtensibilityElement results = null;
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
results = wsdlDefinition.removeExtensibilityElement(extElement);
}
doneUsingWrappedDefinition();
return results;
}
public java.lang.Object getExtensionAttribute(QName name) {
if (isDebugEnabled) {
log.debug(myClassName + ".getExtensionAttribute(" + name + ")");
}
getWrappedDefinitionForUse();
java.lang.Object results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getExtensionAttribute(name);
}
doneUsingWrappedDefinition();
return results;
}
public Map getExtensionAttributes() {
if (isDebugEnabled) {
log.debug(myClassName + ".getExtensionAttributes()");
}
getWrappedDefinitionForUse();
Map results = null;
if (wsdlDefinition != null) {
results = wsdlDefinition.getExtensionAttributes();
}
doneUsingWrappedDefinition();
return results;
}
public void setExtensionAttribute(QName name, java.lang.Object value) {
if (isDebugEnabled) {
log.debug(myClassName + ".setExtensionAttribute(" + name + ", " + value + ")");
}
getWrappedDefinitionForUse();
if (wsdlDefinition != null) {
if (hasBeenSaved) {
hasBeenUpdatedSinceSaving = true;
}
wsdlDefinition.setExtensionAttribute(name, value);
}
doneUsingWrappedDefinition();
}
//-------------------------------------------------------------------------
// private utility methods
//-------------------------------------------------------------------------
/**
* This is an internal utility to ensure that the
* WSDL definition being wrapped is available for
* use.
* <P>
* For example, if the WSDL4J WSDL definition object
* had been saved, this will reload it.
*/
private void getWrappedDefinitionForUse() {
if (wsdlDefinition == null) {
loadResources();
}
if (wsdlDefinition != null) {
accessCount.incrementAndGet();
}
}
/**
* This is an internal utility to indicate that the
* use of WSDL definition has completed.
*/
private void doneUsingWrappedDefinition() {
long assessors = accessCount.decrementAndGet();
if (assessors == 0) {
releaseResources();
}
}
/*
* Reduces memory footprint of the in-memory caching of the WSDL definition
* based on the configuration settings
*
*/
public void releaseResources() {
boolean saved = save();
if (saved) {
// release the in-memory copy of the WSDL4J
wsdlDefinition = null;
}
}
/*
* Loads the the WSDL definition back into memory
*/
public void loadResources() {
if (wsdlDefinition == null) {
wsdlDefinition = restore();
}
}
/**
* Saves the current WSDL definition object that this wrapper contains.
* This method has a number of checks to determine how to proceed with
* the saving of the WSDL definition object, so the caller should not
* need to make checks on whether to save or not.
* <P>
* The caller is responsible for handling the wrapped WSDL
* definition object, for example, deciding when to release
* it or reload it.
*
* @return True - if the save succeeded
* False - if the save failed
*/
private boolean save() {
// if the wsdl definiton failed to serialize from a previous attempt
// to save it, then don't try to save it
if (safeToSerialize == false) {
// exit quickly
return false;
}
// at this point, we think it is safe to proceed with saving the
// wsdl definition
// make sure there is a file to use for saving the wsdl definition
if (savedDefinitionFile == null) {
try {
savedDefinitionFile = File.createTempFile("wsdlDef_", null);
savedFilename = savedDefinitionFile.getName();
log.debug(myClassName + ".save(): temp file = [" + savedFilename + "]");
}
catch (Exception ex) {
log.debug(myClassName + ".save(): error creating temp file = [" + ex.getMessage() + "]");
savedDefinitionFile = null;
savedFilename = null;
// can't save the wsdl definition at this time
// might be able to do so later
hasBeenSaved = false;
return false;
}
}
if (savedDefinitionFile != null) {
// the File object exists, check to see if the wsdl definition has
// been previously saved
if (hasBeenSaved && !hasBeenUpdatedSinceSaving) {
// no need to save because we saved it already
// and there were no updates to the wsdl definition object
// since the previous save
return true;
}
// ---------------------------------------------------------
// save to the file
// ---------------------------------------------------------
FileOutputStream outStream = null;
ObjectOutputStream outObjStream = null;
try {
// setup an output stream to a physical file
outStream = new FileOutputStream(savedDefinitionFile);
// attach a stream capable of writing objects to the
// stream connected to the file
outObjStream = new ObjectOutputStream(outStream);
// try to save the wsdl object
log.debug(myClassName + ".save(): saving the wsdl definition.....");
outObjStream.writeObject(wsdlDefinition);
// close out the streams
outObjStream.flush();
outObjStream.close();
outStream.flush();
outStream.close();
hasBeenSaved = true;
hasBeenUpdatedSinceSaving = false;
log.debug(myClassName + ".save(): ....saved the wsdl definition.....");
long filesize = savedDefinitionFile.length();
log.debug(myClassName + ".save(): file size after save [" + filesize +
"] temp file = [" + savedFilename + "]");
log.debug(myClassName + ".save(): end - - - - - - - - - - - - - - - -");
return true;
}
catch (Exception ex2) {
// disable future tries at saving this WSDL definition object
safeToSerialize = false;
// indicate that the file cannot be used to restore from
hasBeenSaved = false;
log.debug(myClassName + ".save(): error with saving the wsdl definition = [" +
ex2.getClass().getName() + " : " + ex2.getMessage() + "]", ex2);
if (savedDefinitionFile != null) {
try {
savedDefinitionFile.delete();
savedDefinitionFile = null;
savedFilename = null;
}
catch (Exception e) {
// just absorb it
}
}
if (outObjStream != null) {
try {
outObjStream.close();
}
catch (Exception e) {
// just absorb it
}
}
if (outStream != null) {
try {
outStream.close();
}
catch (Exception e) {
// just absorb it
}
}
log.debug(myClassName + ".save(): error exit - - - - - - - - - - - - - - - -");
return false;
}
}
return false;
}
/**
* Restores the WSDL definition from a previously saved copy.
* <P>
* The caller is responsible for handling the wrapped WSDL
* definition object, for example, deciding when to release
* it or reload it.
*
* @return The restored WSDL definition object, or NULL
*/
private Definition restore() {
if (!hasBeenSaved) {
// the wsdl defintion has not been saved, or the previous saved version
// should not be used for some reason
return null;
}
if (savedDefinitionFile == null) {
// no file to restore from
return null;
}
// ---------------------------------------------------------
// restore from the temporary file
// ---------------------------------------------------------
Definition restoredDefinition = null;
FileInputStream inStream = null;
ObjectInputStream inObjStream = null;
try {
// setup an input stream to the file
inStream = new FileInputStream(savedDefinitionFile);
// attach a stream capable of reading objects from the
// stream connected to the file
inObjStream = new ObjectInputStream(inStream);
// try to restore the wrapped wsdl definition
log.debug(myClassName + ".restore(): restoring the WSDL definition .....");
restoredDefinition = (Definition) inObjStream.readObject();
inObjStream.close();
inStream.close();
log.debug(myClassName + ".restore(): ....restored the WSDL definition .....");
}
catch (Exception ex2) {
log.debug(myClassName + ".restore(): error with restoring the WSDL definition = [" +
ex2.getClass().getName() + " : " + ex2.getMessage() + "]", ex2);
if (inObjStream != null) {
try {
inObjStream.close();
}
catch (Exception e) {
// just absorb it
}
}
if (inStream != null) {
try {
inStream.close();
}
catch (Exception e) {
// just absorb it
}
}
}
log.debug(myClassName + ".restore(): end - - - - - - - - - - - - - - - -");
return restoredDefinition;
}
}