bundles/org.eclipse.jst.ws.jaxws.dom.runtime/src/org/eclipse/jst/ws/jaxws/dom/runtime/persistence/sync/ParameterSynchronizer.java - webservices/webtools.webservices.jaxws - Git at Google

 /*******************************************************************************
  * Copyright (c) 2009 by SAP AG, Walldorf.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     SAP AG - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jst.ws.jaxws.dom.runtime.persistence.sync;

 import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.HEADER_ATTRIBUTE;
 import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.MODE_ATTRIBUTE;
 import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.NAME_ATTRIBUTE;
 import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.PART_NAME_ATTRIBUTE;
 import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.TARGET_NAMESPACE_ATTRIBUTE;
 import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.WP_ANNOTATION;

 import java.util.Collection;
 import java.util.LinkedList;

 import org.eclipse.jdt.core.IMethod;
 import org.eclipse.jdt.core.ITypeParameter;
 import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jdt.core.Signature;
 import org.eclipse.jst.ws.jaxws.dom.runtime.api.DomPackage;
 import org.eclipse.jst.ws.jaxws.dom.runtime.api.IWebMethod;
 import org.eclipse.jst.ws.jaxws.dom.runtime.api.IWebParam;
 import org.eclipse.jst.ws.jaxws.dom.runtime.api.WebParamKind;
 import org.eclipse.jst.ws.jaxws.dom.runtime.persistence.IAnnotationSerializer;
 import org.eclipse.jst.ws.jaxws.dom.runtime.persistence.IModelElementSynchronizer;
 import org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures;
 import org.eclipse.jst.ws.jaxws.utils.annotations.IAnnotation;
 import org.eclipse.jst.ws.jaxws.utils.annotations.IAnnotationInspector;

 /**
  * Class that synchronizes the parameters for {@link IWebMethod} object;
  *
  * @author
  */
 public class ParameterSynchronizer extends ElementSynchronizerImpl
 {
 	private static final String RETURN_PARAM_NAME	= "return";//$NON-NLS-1$
 	private static final String HOLDER_CLASS_NAME = "Holder"; //$NON-NLS-1$
 	private static final String HOLDER_CLASS_FQNAME = "javax.xml.ws.Holder";//$NON-NLS-1$

 	public ParameterSynchronizer(IModelElementSynchronizer parent)
 	{
 		super(parent);
 	}

 	public void synchronizeParameters(IWebMethod wm, IMethod method, IAnnotationInspector inspector) throws JavaModelException
 	{
 		final Collection<IWebParam> mergedParams = new LinkedList<IWebParam>();
 		if (!Signature.SIG_VOID.equals(method.getReturnType()))
 		{
 			final IWebParam retParam = obtainInstance(wm, RETURN_PARAM_NAME);
 			mergeParam(retParam, 0, wm, method, method.getReturnType(), inspector);
 			mergedParams.add(retParam);
 		}
 		final String[] names = method.getParameterNames();
 		final String[] typeSignatures = method.getParameterTypes();
 		for (int i = 0; i < names.length; i++)
 		{
 			final IWebParam param = obtainInstance(wm, names[i]);
 			mergeParam(param, i, wm, method, typeSignatures[i], inspector);
 			mergedParams.add(param);
 		}
 		wm.getParameters().retainAll(mergedParams);
 	}

 	private void mergeParam(IWebParam webParam, int pos, IWebMethod webMethod, IMethod method, String typeSign, IAnnotationInspector inspector) throws JavaModelException
 	{
 		final ITypeParameter typeParam = method.getTypeParameter(webParam.getImplementation());
 		assert typeParam!= null;

 		final IAnnotation<ITypeParameter> wpAnnotation = isWebResult(webParam) ? null : inspector.inspectParam(typeParam, WP_ANNOTATION);

 		if (! typeSign.equals(webParam.getTypeName())) {
 			util().setFeatureValue(webParam, DomPackage.IWEB_PARAM__TYPE_NAME, typeSign);
 		}

 		final WebParamKind kind = isWebResult(webParam) ? WebParamKind.OUT : calcKind(wpAnnotation, method, typeSign);
 		if (!kind.equals(webParam.getKind())) {
 			webParam.setKind(kind);
 		}

 		final boolean isHeader = calcHeader(wpAnnotation);
 		if (webParam.isHeader() ^ isHeader) {
 			webParam.setHeader(isHeader);
 		}

 		final String name = isWebResult(webParam) ? defCalc().calcWebResultDefaultName(webMethod) : calcName(wpAnnotation, webMethod, pos);
 		if (!name.equals(webParam.getName())) {
 			webParam.setName(name);
 		}

 		final String partName = calcPartName(wpAnnotation, name);
 		if (!partName.equals(webParam.getPartName())) {
 			webParam.setPartName(partName);
 		}

 		final String targetNamespace = calcTargetNamespace(wpAnnotation, webMethod, webParam);
 		if (!targetNamespace.equals(webParam.getTargetNamespace())) {
 			webParam.setTargetNamespace(targetNamespace);
 		}

 		resource().getSerializerFactory().adapt(webParam, IAnnotationSerializer.class);
 		adaptToLocationInterface(webParam, WP_ANNOTATION, wpAnnotation);
 	}

 	private boolean isWebResult(final IWebParam param)
 	{
 		return param.getImplementation().equals(RETURN_PARAM_NAME);
 	}

 	protected String resolveFullyQualifiedName(final IMethod method, final String typeSignature) throws JavaModelException, IllegalArgumentException
 	{
 		if (Signature.getTypeSignatureKind(typeSignature) == Signature.BASE_TYPE_SIGNATURE)
 		{
 			return Signature.toString(typeSignature);
 		}

 		final String[][] resolvedTypes = method.getDeclaringType().resolveType(Signature.toString(typeSignature));
 		if (resolvedTypes == null)
 		{
 			return "";//$NON-NLS-1$
 		}
 		final String pack = resolvedTypes[0][0];
 		final String className = resolvedTypes[0][1];
 		if (pack != null && pack.length() != 0)
 		{
 			return pack + "." + className;//$NON-NLS-1$
 		} else
 		{
 			return className;
 		}
 	}

 	protected WebParamKind calcKind(final IAnnotation<ITypeParameter> parmAnnotation, final IMethod method, final String typeSignature) throws JavaModelException, IllegalArgumentException
 	{
 		if (parmAnnotation != null && parmAnnotation.getPropertyValue(MODE_ATTRIBUTE) != null)
 		{
 			final String mode = parmAnnotation.getPropertyValue(MODE_ATTRIBUTE);
 			if (WPAnnotationFeatures.WEB_PARAM_MODE_INOUT.endsWith(mode))
 			{
 				return WebParamKind.INOUT;
 			}
 			if (WPAnnotationFeatures.WEB_PARAM_MODE_IN.endsWith(mode))
 			{
 				return WebParamKind.IN;
 			}
 			if (WPAnnotationFeatures.WEB_PARAM_MODE_OUT.endsWith(mode))
 			{
 				return WebParamKind.OUT;
 			}
 		}

 		if (isPossiblyHolderClass(typeSignature)) {
 			final String typeFQName = resolveFullyQualifiedName(method, typeSignature);
 			if (typeFQName.startsWith(HOLDER_CLASS_FQNAME)) {
 				return WebParamKind.INOUT;
 			}
 		}

 		return WebParamKind.IN;
 	}

 	/**
 	 * Added due to performance issues CSN 0120061532 0002256925 2009.
 	 * The idea is that before calling {@link #resolveFullyQualifiedName(IMethod, String)}
 	 * we check if the class is potentially Holder.
 	 */
 	private boolean isPossiblyHolderClass(final String typeSignature) {
 		final String erasuteTypeName = Signature.getSignatureSimpleName(Signature.getTypeErasure(typeSignature));
 		if (HOLDER_CLASS_NAME.equals(erasuteTypeName)) {
 			return true;
 		}

 		return false;
 	}

 	private String calcName(IAnnotation<ITypeParameter> parmAnnotation, IWebMethod webMethod, int paramPosition)
 	{
 		if (parmAnnotation != null && parmAnnotation.getPropertyValue(NAME_ATTRIBUTE) != null) {
 			return parmAnnotation.getPropertyValue(NAME_ATTRIBUTE);
 		}

 		return defCalc().calcWebParamDefaultName(webMethod, paramPosition);
 	}

 	private String calcPartName(final IAnnotation<ITypeParameter> wpAnnotation, final String name)
 	{
 		if (wpAnnotation!=null && wpAnnotation.getPropertyValue(PART_NAME_ATTRIBUTE)!=null) {
 			return wpAnnotation.getPropertyValue(PART_NAME_ATTRIBUTE);
 		}

 		return name;
 	}

 	private boolean calcHeader(final IAnnotation<ITypeParameter> wpAnnotation)
 	{
 		if (wpAnnotation!=null && wpAnnotation.getPropertyValue(HEADER_ATTRIBUTE)!=null) {
 			return Boolean.parseBoolean(wpAnnotation.getPropertyValue(HEADER_ATTRIBUTE));
 		}

 		return false;
 	}

 	private String calcTargetNamespace(final IAnnotation<ITypeParameter> wpAnnotation, final IWebMethod webMethod, final IWebParam webParam)
 	{
 		if (wpAnnotation!=null && wpAnnotation.getPropertyValue(TARGET_NAMESPACE_ATTRIBUTE)!=null) {
 			return wpAnnotation.getPropertyValue(TARGET_NAMESPACE_ATTRIBUTE);
 		}

 		return defCalc().calcWebParamDefaultTargetNS(webMethod, webParam);
 	}

 	private IWebParam obtainInstance(IWebMethod wm, String impl)
 	{
 		final IWebParam existing = findWebParamByImplName(wm, impl);
 		if (existing != null)
 		{
 			return existing;
 		}
 		final IWebParam newParam = domFactory().createIWebParam();
 		util().setFeatureValue(newParam, DomPackage.IWEB_PARAM__IMPLEMENTATION, impl);
 		wm.getParameters().add(newParam);
 		return newParam;
 	}

 	private IWebParam findWebParamByImplName(final IWebMethod wm, final String impl)
 	{
 		for (IWebParam param : wm.getParameters())
 		{
 			if (impl.equals(param.getImplementation()))
 			{
 				return param;
 			}
 		}
 		return null;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2009 by SAP AG, Walldorf.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* SAP AG - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jst.ws.jaxws.dom.runtime.persistence.sync;

	import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.HEADER_ATTRIBUTE;
	import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.MODE_ATTRIBUTE;
	import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.NAME_ATTRIBUTE;
	import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.PART_NAME_ATTRIBUTE;
	import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.TARGET_NAMESPACE_ATTRIBUTE;
	import static org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures.WP_ANNOTATION;

	import java.util.Collection;
	import java.util.LinkedList;

	import org.eclipse.jdt.core.IMethod;
	import org.eclipse.jdt.core.ITypeParameter;
	import org.eclipse.jdt.core.JavaModelException;
	import org.eclipse.jdt.core.Signature;
	import org.eclipse.jst.ws.jaxws.dom.runtime.api.DomPackage;
	import org.eclipse.jst.ws.jaxws.dom.runtime.api.IWebMethod;
	import org.eclipse.jst.ws.jaxws.dom.runtime.api.IWebParam;
	import org.eclipse.jst.ws.jaxws.dom.runtime.api.WebParamKind;
	import org.eclipse.jst.ws.jaxws.dom.runtime.persistence.IAnnotationSerializer;
	import org.eclipse.jst.ws.jaxws.dom.runtime.persistence.IModelElementSynchronizer;
	import org.eclipse.jst.ws.jaxws.dom.runtime.persistence.WPAnnotationFeatures;
	import org.eclipse.jst.ws.jaxws.utils.annotations.IAnnotation;
	import org.eclipse.jst.ws.jaxws.utils.annotations.IAnnotationInspector;

	/**
	* Class that synchronizes the parameters for {@link IWebMethod} object;
	*
	* @author
	*/
	public class ParameterSynchronizer extends ElementSynchronizerImpl
	{
	private static final String RETURN_PARAM_NAME = "return";//$NON-NLS-1$
	private static final String HOLDER_CLASS_NAME = "Holder"; //$NON-NLS-1$
	private static final String HOLDER_CLASS_FQNAME = "javax.xml.ws.Holder";//$NON-NLS-1$

	public ParameterSynchronizer(IModelElementSynchronizer parent)
	{
	super(parent);
	}

	public void synchronizeParameters(IWebMethod wm, IMethod method, IAnnotationInspector inspector) throws JavaModelException
	{
	final Collection<IWebParam> mergedParams = new LinkedList<IWebParam>();
	if (!Signature.SIG_VOID.equals(method.getReturnType()))
	{
	final IWebParam retParam = obtainInstance(wm, RETURN_PARAM_NAME);
	mergeParam(retParam, 0, wm, method, method.getReturnType(), inspector);
	mergedParams.add(retParam);
	}
	final String[] names = method.getParameterNames();
	final String[] typeSignatures = method.getParameterTypes();
	for (int i = 0; i < names.length; i++)
	{
	final IWebParam param = obtainInstance(wm, names[i]);
	mergeParam(param, i, wm, method, typeSignatures[i], inspector);
	mergedParams.add(param);
	}
	wm.getParameters().retainAll(mergedParams);
	}

	private void mergeParam(IWebParam webParam, int pos, IWebMethod webMethod, IMethod method, String typeSign, IAnnotationInspector inspector) throws JavaModelException
	{
	final ITypeParameter typeParam = method.getTypeParameter(webParam.getImplementation());
	assert typeParam!= null;

	final IAnnotation<ITypeParameter> wpAnnotation = isWebResult(webParam) ? null : inspector.inspectParam(typeParam, WP_ANNOTATION);

	if (! typeSign.equals(webParam.getTypeName())) {
	util().setFeatureValue(webParam, DomPackage.IWEB_PARAM__TYPE_NAME, typeSign);
	}

	final WebParamKind kind = isWebResult(webParam) ? WebParamKind.OUT : calcKind(wpAnnotation, method, typeSign);
	if (!kind.equals(webParam.getKind())) {
	webParam.setKind(kind);
	}

	final boolean isHeader = calcHeader(wpAnnotation);
	if (webParam.isHeader() ^ isHeader) {
	webParam.setHeader(isHeader);
	}

	final String name = isWebResult(webParam) ? defCalc().calcWebResultDefaultName(webMethod) : calcName(wpAnnotation, webMethod, pos);
	if (!name.equals(webParam.getName())) {
	webParam.setName(name);
	}

	final String partName = calcPartName(wpAnnotation, name);
	if (!partName.equals(webParam.getPartName())) {
	webParam.setPartName(partName);
	}

	final String targetNamespace = calcTargetNamespace(wpAnnotation, webMethod, webParam);
	if (!targetNamespace.equals(webParam.getTargetNamespace())) {
	webParam.setTargetNamespace(targetNamespace);
	}

	resource().getSerializerFactory().adapt(webParam, IAnnotationSerializer.class);
	adaptToLocationInterface(webParam, WP_ANNOTATION, wpAnnotation);
	}

	private boolean isWebResult(final IWebParam param)
	{
	return param.getImplementation().equals(RETURN_PARAM_NAME);
	}

	protected String resolveFullyQualifiedName(final IMethod method, final String typeSignature) throws JavaModelException, IllegalArgumentException
	{
	if (Signature.getTypeSignatureKind(typeSignature) == Signature.BASE_TYPE_SIGNATURE)
	{
	return Signature.toString(typeSignature);
	}

	final String[][] resolvedTypes = method.getDeclaringType().resolveType(Signature.toString(typeSignature));
	if (resolvedTypes == null)
	{
	return "";//$NON-NLS-1$
	}
	final String pack = resolvedTypes[0][0];
	final String className = resolvedTypes[0][1];
	if (pack != null && pack.length() != 0)
	{
	return pack + "." + className;//$NON-NLS-1$
	} else
	{
	return className;
	}
	}

	protected WebParamKind calcKind(final IAnnotation<ITypeParameter> parmAnnotation, final IMethod method, final String typeSignature) throws JavaModelException, IllegalArgumentException
	{
	if (parmAnnotation != null && parmAnnotation.getPropertyValue(MODE_ATTRIBUTE) != null)
	{
	final String mode = parmAnnotation.getPropertyValue(MODE_ATTRIBUTE);
	if (WPAnnotationFeatures.WEB_PARAM_MODE_INOUT.endsWith(mode))
	{
	return WebParamKind.INOUT;
	}
	if (WPAnnotationFeatures.WEB_PARAM_MODE_IN.endsWith(mode))
	{
	return WebParamKind.IN;
	}
	if (WPAnnotationFeatures.WEB_PARAM_MODE_OUT.endsWith(mode))
	{
	return WebParamKind.OUT;
	}
	}

	if (isPossiblyHolderClass(typeSignature)) {
	final String typeFQName = resolveFullyQualifiedName(method, typeSignature);
	if (typeFQName.startsWith(HOLDER_CLASS_FQNAME)) {
	return WebParamKind.INOUT;
	}
	}

	return WebParamKind.IN;
	}

	/**
	* Added due to performance issues CSN 0120061532 0002256925 2009.
	* The idea is that before calling {@link #resolveFullyQualifiedName(IMethod, String)}
	* we check if the class is potentially Holder.
	*/
	private boolean isPossiblyHolderClass(final String typeSignature) {
	final String erasuteTypeName = Signature.getSignatureSimpleName(Signature.getTypeErasure(typeSignature));
	if (HOLDER_CLASS_NAME.equals(erasuteTypeName)) {
	return true;
	}

	return false;
	}

	private String calcName(IAnnotation<ITypeParameter> parmAnnotation, IWebMethod webMethod, int paramPosition)
	{
	if (parmAnnotation != null && parmAnnotation.getPropertyValue(NAME_ATTRIBUTE) != null) {
	return parmAnnotation.getPropertyValue(NAME_ATTRIBUTE);
	}

	return defCalc().calcWebParamDefaultName(webMethod, paramPosition);
	}

	private String calcPartName(final IAnnotation<ITypeParameter> wpAnnotation, final String name)
	{
	if (wpAnnotation!=null && wpAnnotation.getPropertyValue(PART_NAME_ATTRIBUTE)!=null) {
	return wpAnnotation.getPropertyValue(PART_NAME_ATTRIBUTE);
	}

	return name;
	}

	private boolean calcHeader(final IAnnotation<ITypeParameter> wpAnnotation)
	{
	if (wpAnnotation!=null && wpAnnotation.getPropertyValue(HEADER_ATTRIBUTE)!=null) {
	return Boolean.parseBoolean(wpAnnotation.getPropertyValue(HEADER_ATTRIBUTE));
	}

	return false;
	}

	private String calcTargetNamespace(final IAnnotation<ITypeParameter> wpAnnotation, final IWebMethod webMethod, final IWebParam webParam)
	{
	if (wpAnnotation!=null && wpAnnotation.getPropertyValue(TARGET_NAMESPACE_ATTRIBUTE)!=null) {
	return wpAnnotation.getPropertyValue(TARGET_NAMESPACE_ATTRIBUTE);
	}

	return defCalc().calcWebParamDefaultTargetNS(webMethod, webParam);
	}

	private IWebParam obtainInstance(IWebMethod wm, String impl)
	{
	final IWebParam existing = findWebParamByImplName(wm, impl);
	if (existing != null)
	{
	return existing;
	}
	final IWebParam newParam = domFactory().createIWebParam();
	util().setFeatureValue(newParam, DomPackage.IWEB_PARAM__IMPLEMENTATION, impl);
	wm.getParameters().add(newParam);
	return newParam;
	}

	private IWebParam findWebParamByImplName(final IWebMethod wm, final String impl)
	{
	for (IWebParam param : wm.getParameters())
	{
	if (impl.equals(param.getImplementation()))
	{
	return param;
	}
	}
	return null;
	}
	}