plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/resources/VirtualComponent.java - webtools-common/webtools.common - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2004 IBM Corporation and others.
  * 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:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.wst.common.componentcore.internal.resources;

 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Properties;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.wst.common.componentcore.ComponentCore;
 import org.eclipse.wst.common.componentcore.UnresolveableURIException;
 import org.eclipse.wst.common.componentcore.internal.ComponentType;
 import org.eclipse.wst.common.componentcore.internal.ComponentcoreFactory;
 import org.eclipse.wst.common.componentcore.internal.ComponentcorePackage;
 import org.eclipse.wst.common.componentcore.internal.DependencyType;
 import org.eclipse.wst.common.componentcore.internal.Property;
 import org.eclipse.wst.common.componentcore.internal.ReferencedComponent;
 import org.eclipse.wst.common.componentcore.internal.StructureEdit;
 import org.eclipse.wst.common.componentcore.internal.WorkbenchComponent;
 import org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphManager;
 import org.eclipse.wst.common.componentcore.internal.impl.ModuleURIUtil;
 import org.eclipse.wst.common.componentcore.resources.ComponentHandle;
 import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
 import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
 import org.eclipse.wst.common.componentcore.resources.IVirtualReference;
 import org.eclipse.wst.common.componentcore.resources.IVirtualResource;


 public class VirtualComponent implements IVirtualComponent {
 	IPath			runtimePath;
 	ComponentHandle	componentHandle;
 	IVirtualFolder	rootFolder;
 	private int flag = 0;

 	public VirtualComponent(IProject aProject, String aName, IPath aRuntimePath) {
 		this(ComponentHandle.create(aProject, aName), aRuntimePath);
 	}

 	public VirtualComponent(ComponentHandle aComponentHandle, IPath aRuntimePath) {
 		componentHandle = aComponentHandle;
 		runtimePath = aRuntimePath;
 		rootFolder = ComponentCore.createFolder(componentHandle.getProject(), componentHandle.getName(), new Path("/"));
 	}

 	public IVirtualComponent getComponent() {
 		return this;
 	}

 	public String getName() {
 		return getComponentHandle().getName();
 	}

 	public boolean exists() {
 		StructureEdit core = null;
 		IProject project = getProject();
 		try {
 			if (project != null && getName() != null) {
 				core = StructureEdit.getStructureEditForRead(project);
 				if(core == null){
 					return false;
 				}
 				WorkbenchComponent component = core.findComponentByName(getName());
 				return component != null;
 			}
 		} finally {
 			if(core != null)
 				core.dispose();
 		}
 		return false;
 	}

 	public String getComponentTypeId() {

 		StructureEdit core = null;
 		try {
 			core = StructureEdit.getStructureEditForRead(getProject());
 			WorkbenchComponent component = core.findComponentByName(getName());
 			ComponentType cType = component == null ? null : component.getComponentType();
 			return cType != null ? cType.getComponentTypeId() : "";
 		} finally {
 			if(core != null)
 				core.dispose();
 		}
 	}

 	public void setComponentTypeId(String aComponentTypeId) {

 		StructureEdit core = null;
 		try {
 			core = StructureEdit.getStructureEditForWrite(getProject());
 			WorkbenchComponent component = core.findComponentByName(getName());
 			ComponentType cType = component.getComponentType();
 			if(cType == null) {
 				cType = ComponentcorePackage.eINSTANCE.getComponentcoreFactory().createComponentType();
 				component.setComponentType(cType);
 			}
 			cType.setComponentTypeId(aComponentTypeId);
 		} finally {
 			if(core != null) {
 				core.saveIfNecessary(null);
 				core.dispose();
 			}
 		}
 	}

 	public Properties getMetaProperties() {
         StructureEdit core = null;
         try {
             core = StructureEdit.getStructureEditForRead(getProject());
             WorkbenchComponent component = core.findComponentByName(getName());
             ComponentType cType = component.getComponentType();
             Properties props = new Properties();
             if(cType != null) {
                 List propList = cType.getProperties();
                 if(propList != null) {
                     for (int i = 0; i < propList.size(); i++) {
                         props.setProperty(((Property)propList.get(i)).getName(), ((Property)propList.get(i)).getValue());
                     }
                 }
             }
             return props;
         } finally {
             if(core != null)
                 core.dispose();
         }
 	}

 	public IPath[] getMetaResources() {
 		// TODO Auto-generated method stub
 		return null;
 	}

 	public void setMetaResources(IPath[] theMetaResourcePaths) {
 		// TODO Auto-generated method stub

 	}

 	public int getType() {
 		return IVirtualResource.COMPONENT;
 	}


 	public boolean isBinary(){
 		boolean ret =  (flag & BINARY) == 1  ? true :false;
 		return ret;
 	}

 	public void create(int updateFlags, IProgressMonitor aMonitor)
 	throws CoreException {

 		StructureEdit moduleCore = null;
 		try {
 			moduleCore = StructureEdit.getStructureEditForWrite(getProject());
 			WorkbenchComponent component = moduleCore
 					.findComponentByName(getComponentHandle().getName());
 			if (component == null)
 				component = moduleCore
 						.createWorkbenchModule(getComponentHandle().getName());

 		} finally {
 			if (moduleCore != null) {
 				moduleCore.saveIfNecessary(null);
 				moduleCore.dispose();
 			}
 		}
 	}

 	public IVirtualReference[] getReferences() {
 		StructureEdit core = null;
 		try {
 			core = StructureEdit.getStructureEditForRead(getProject());
 			WorkbenchComponent component = core.findComponentByName(getName());
 			List referencedComponents = component.getReferencedComponents();
 			ReferencedComponent referencedComponent = null;

 			List references = new ArrayList();
 			IVirtualComponent targetComponent = null;
 			IProject targetProject = null;
 			String targetComponentName = null;
 			for (Iterator iter = referencedComponents.iterator(); iter.hasNext();) {
 				referencedComponent = (ReferencedComponent) iter.next();

 				boolean isClassPathURI = ModuleURIUtil.isClassPathURI(referencedComponent.getHandle());

 				if( !isClassPathURI ){
 					try {
 						targetProject = StructureEdit.getContainingProject(referencedComponent.getHandle());
 					} catch(UnresolveableURIException uurie) { }
 					// if the project cannot be resolved, assume it's local - really it probably deleted
 					if(targetProject == null)
 						continue;
 						//targetProject = getProject();

 					try {
 						targetComponentName = StructureEdit.getDeployedName(referencedComponent.getHandle());
 						targetComponent = ComponentCore.createComponent(targetProject, targetComponentName);
 						references.add(new VirtualReference(this, targetComponent, referencedComponent.getRuntimePath(), referencedComponent.getDependencyType().getValue()));

 					} catch (UnresolveableURIException e) {
 					}
 				}else{
 					String archiveType = "";
 					String archiveName = "";
 					try {
 						archiveType = ModuleURIUtil.getArchiveType(referencedComponent.getHandle());
 						archiveName = ModuleURIUtil.getArchiveName(referencedComponent.getHandle());

 					} catch (UnresolveableURIException e) {

 					}
 					targetComponent = ComponentCore.createArchiveComponent( archiveType + IPath.SEPARATOR + archiveName );
 					references.add(new VirtualReference(this, targetComponent, referencedComponent.getRuntimePath(), referencedComponent.getDependencyType().getValue()));
 				}

 			}

 			return (IVirtualReference[]) references.toArray(new IVirtualReference[references.size()]);
 		} finally {
 			if(core != null)
 				core.dispose();
 		}
 	}


 	public void setReferences(IVirtualReference[] references) {
 		StructureEdit core = null;
 		try {
 			core = StructureEdit.getStructureEditForWrite(getProject());
 			WorkbenchComponent component = core.findComponentByName(getName());
 			List referencedComponents = component.getReferencedComponents();
 			ReferencedComponent referencedComponent = null;

 			component.getReferencedComponents().clear();
 			ComponentcoreFactory factory = ComponentcorePackage.eINSTANCE.getComponentcoreFactory();
 			for (int i=0; i<references.length; i++) {
 				referencedComponent = factory.createReferencedComponent();
 				referencedComponent.setDependencyType(DependencyType.get(references[i].getDependencyType()));
 				referencedComponent.setRuntimePath(references[i].getRuntimePath());

 				IVirtualComponent comp = references[i].getReferencedComponent();
 				if( !comp.isBinary())
 					referencedComponent.setHandle(ModuleURIUtil.fullyQualifyURI(references[i].getReferencedComponent().getProject(), references[i].getReferencedComponent().getName()));
 				else
 					referencedComponent.setHandle(ModuleURIUtil.archiveComponentfullyQualifyURI(references[i].getReferencedComponent().getName()));

 				component.getReferencedComponents().add(referencedComponent);
 			}

 		} finally {
 			if(core != null) {
 				core.saveIfNecessary(null);
 				core.dispose();
 			}
 		}
 	}


 	public boolean equals(Object anOther) {
 		if(anOther instanceof IVirtualComponent) {
 			IVirtualComponent otherComponent = (IVirtualComponent) anOther;
 			return getProject().equals(otherComponent.getProject()) && getName().equals(otherComponent.getName());
 		}
 		return false;
 	}

 	public IVirtualReference getReference(String aComponentName) {
 		IVirtualReference[] refs = getReferences();
 		for (int i = 0; i < refs.length; i++) {
 			IVirtualReference reference = refs[i];
 			if (reference.getReferencedComponent().getName().equals(aComponentName))
 				return reference;
 		}
 		return null;
 	}

 	public String getVersion(){
 		StructureEdit core = null;
 		try {
 			core = StructureEdit.getStructureEditForRead(getProject());
 			WorkbenchComponent component = core.findComponentByName(getName());
 			ComponentType compType = component.getComponentType();
 			if( compType != null)
 				return compType.getVersion();
 		} finally {
 			if(core != null)
 				core.dispose();
 }
 		return "";
 	}

 	public ComponentHandle getComponentHandle() {
 		return componentHandle;
 	}

 	public IVirtualFolder getRootFolder() {
 		return rootFolder;
 	}

 	public IProject getProject() {
 		return componentHandle.getProject();
 	}

 	/**
 	 * Return all components which have a reference to the passed in target component.
 	 *
 	 * @param target
 	 * @return array of components
 	 */
 	public IVirtualComponent[] getReferencingComponents() {
 		ComponentHandle[] handles =  DependencyGraphManager.getInstance().getDependencyGraph().getReferencingComponents(this.getComponentHandle());
 		IVirtualComponent[] result = new IVirtualComponent[handles.length];
 		for (int i=0; i<handles.length; i++)
 			result[i] = ComponentCore.createComponent(handles[i].getProject(),handles[i].getName());
 		return result;
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2003, 2004 IBM Corporation and others.
	* 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.wst.common.componentcore.internal.resources;

	import java.util.ArrayList;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Properties;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.wst.common.componentcore.ComponentCore;
	import org.eclipse.wst.common.componentcore.UnresolveableURIException;
	import org.eclipse.wst.common.componentcore.internal.ComponentType;
	import org.eclipse.wst.common.componentcore.internal.ComponentcoreFactory;
	import org.eclipse.wst.common.componentcore.internal.ComponentcorePackage;
	import org.eclipse.wst.common.componentcore.internal.DependencyType;
	import org.eclipse.wst.common.componentcore.internal.Property;
	import org.eclipse.wst.common.componentcore.internal.ReferencedComponent;
	import org.eclipse.wst.common.componentcore.internal.StructureEdit;
	import org.eclipse.wst.common.componentcore.internal.WorkbenchComponent;
	import org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphManager;
	import org.eclipse.wst.common.componentcore.internal.impl.ModuleURIUtil;
	import org.eclipse.wst.common.componentcore.resources.ComponentHandle;
	import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
	import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
	import org.eclipse.wst.common.componentcore.resources.IVirtualReference;
	import org.eclipse.wst.common.componentcore.resources.IVirtualResource;


	public class VirtualComponent implements IVirtualComponent {
	IPath runtimePath;
	ComponentHandle componentHandle;
	IVirtualFolder rootFolder;
	private int flag = 0;

	public VirtualComponent(IProject aProject, String aName, IPath aRuntimePath) {
	this(ComponentHandle.create(aProject, aName), aRuntimePath);
	}

	public VirtualComponent(ComponentHandle aComponentHandle, IPath aRuntimePath) {
	componentHandle = aComponentHandle;
	runtimePath = aRuntimePath;
	rootFolder = ComponentCore.createFolder(componentHandle.getProject(), componentHandle.getName(), new Path("/"));
	}

	public IVirtualComponent getComponent() {
	return this;
	}

	public String getName() {
	return getComponentHandle().getName();
	}

	public boolean exists() {
	StructureEdit core = null;
	IProject project = getProject();
	try {
	if (project != null && getName() != null) {
	core = StructureEdit.getStructureEditForRead(project);
	if(core == null){
	return false;
	}
	WorkbenchComponent component = core.findComponentByName(getName());
	return component != null;
	}
	} finally {
	if(core != null)
	core.dispose();
	}
	return false;
	}

	public String getComponentTypeId() {

	StructureEdit core = null;
	try {
	core = StructureEdit.getStructureEditForRead(getProject());
	WorkbenchComponent component = core.findComponentByName(getName());
	ComponentType cType = component == null ? null : component.getComponentType();
	return cType != null ? cType.getComponentTypeId() : "";
	} finally {
	if(core != null)
	core.dispose();
	}
	}

	public void setComponentTypeId(String aComponentTypeId) {

	StructureEdit core = null;
	try {
	core = StructureEdit.getStructureEditForWrite(getProject());
	WorkbenchComponent component = core.findComponentByName(getName());
	ComponentType cType = component.getComponentType();
	if(cType == null) {
	cType = ComponentcorePackage.eINSTANCE.getComponentcoreFactory().createComponentType();
	component.setComponentType(cType);
	}
	cType.setComponentTypeId(aComponentTypeId);
	} finally {
	if(core != null) {
	core.saveIfNecessary(null);
	core.dispose();
	}
	}
	}

	public Properties getMetaProperties() {
	StructureEdit core = null;
	try {
	core = StructureEdit.getStructureEditForRead(getProject());
	WorkbenchComponent component = core.findComponentByName(getName());
	ComponentType cType = component.getComponentType();
	Properties props = new Properties();
	if(cType != null) {
	List propList = cType.getProperties();
	if(propList != null) {
	for (int i = 0; i < propList.size(); i++) {
	props.setProperty(((Property)propList.get(i)).getName(), ((Property)propList.get(i)).getValue());
	}
	}
	}
	return props;
	} finally {
	if(core != null)
	core.dispose();
	}
	}

	public IPath[] getMetaResources() {
	// TODO Auto-generated method stub
	return null;
	}

	public void setMetaResources(IPath[] theMetaResourcePaths) {
	// TODO Auto-generated method stub

	}

	public int getType() {
	return IVirtualResource.COMPONENT;
	}


	public boolean isBinary(){
	boolean ret = (flag & BINARY) == 1 ? true :false;
	return ret;
	}

	public void create(int updateFlags, IProgressMonitor aMonitor)
	throws CoreException {

	StructureEdit moduleCore = null;
	try {
	moduleCore = StructureEdit.getStructureEditForWrite(getProject());
	WorkbenchComponent component = moduleCore
	.findComponentByName(getComponentHandle().getName());
	if (component == null)
	component = moduleCore
	.createWorkbenchModule(getComponentHandle().getName());

	} finally {
	if (moduleCore != null) {
	moduleCore.saveIfNecessary(null);
	moduleCore.dispose();
	}
	}
	}

	public IVirtualReference[] getReferences() {
	StructureEdit core = null;
	try {
	core = StructureEdit.getStructureEditForRead(getProject());
	WorkbenchComponent component = core.findComponentByName(getName());
	List referencedComponents = component.getReferencedComponents();
	ReferencedComponent referencedComponent = null;

	List references = new ArrayList();
	IVirtualComponent targetComponent = null;
	IProject targetProject = null;
	String targetComponentName = null;
	for (Iterator iter = referencedComponents.iterator(); iter.hasNext();) {
	referencedComponent = (ReferencedComponent) iter.next();

	boolean isClassPathURI = ModuleURIUtil.isClassPathURI(referencedComponent.getHandle());

	if( !isClassPathURI ){
	try {
	targetProject = StructureEdit.getContainingProject(referencedComponent.getHandle());
	} catch(UnresolveableURIException uurie) { }
	// if the project cannot be resolved, assume it's local - really it probably deleted
	if(targetProject == null)
	continue;
	//targetProject = getProject();

	try {
	targetComponentName = StructureEdit.getDeployedName(referencedComponent.getHandle());
	targetComponent = ComponentCore.createComponent(targetProject, targetComponentName);
	references.add(new VirtualReference(this, targetComponent, referencedComponent.getRuntimePath(), referencedComponent.getDependencyType().getValue()));

	} catch (UnresolveableURIException e) {
	}
	}else{
	String archiveType = "";
	String archiveName = "";
	try {
	archiveType = ModuleURIUtil.getArchiveType(referencedComponent.getHandle());
	archiveName = ModuleURIUtil.getArchiveName(referencedComponent.getHandle());

	} catch (UnresolveableURIException e) {

	}
	targetComponent = ComponentCore.createArchiveComponent( archiveType + IPath.SEPARATOR + archiveName );
	references.add(new VirtualReference(this, targetComponent, referencedComponent.getRuntimePath(), referencedComponent.getDependencyType().getValue()));
	}

	}

	return (IVirtualReference[]) references.toArray(new IVirtualReference[references.size()]);
	} finally {
	if(core != null)
	core.dispose();
	}
	}


	public void setReferences(IVirtualReference[] references) {
	StructureEdit core = null;
	try {
	core = StructureEdit.getStructureEditForWrite(getProject());
	WorkbenchComponent component = core.findComponentByName(getName());
	List referencedComponents = component.getReferencedComponents();
	ReferencedComponent referencedComponent = null;

	component.getReferencedComponents().clear();
	ComponentcoreFactory factory = ComponentcorePackage.eINSTANCE.getComponentcoreFactory();
	for (int i=0; i<references.length; i++) {
	referencedComponent = factory.createReferencedComponent();
	referencedComponent.setDependencyType(DependencyType.get(references[i].getDependencyType()));
	referencedComponent.setRuntimePath(references[i].getRuntimePath());

	IVirtualComponent comp = references[i].getReferencedComponent();
	if( !comp.isBinary())
	referencedComponent.setHandle(ModuleURIUtil.fullyQualifyURI(references[i].getReferencedComponent().getProject(), references[i].getReferencedComponent().getName()));
	else
	referencedComponent.setHandle(ModuleURIUtil.archiveComponentfullyQualifyURI(references[i].getReferencedComponent().getName()));

	component.getReferencedComponents().add(referencedComponent);
	}

	} finally {
	if(core != null) {
	core.saveIfNecessary(null);
	core.dispose();
	}
	}
	}


	public boolean equals(Object anOther) {
	if(anOther instanceof IVirtualComponent) {
	IVirtualComponent otherComponent = (IVirtualComponent) anOther;
	return getProject().equals(otherComponent.getProject()) && getName().equals(otherComponent.getName());
	}
	return false;
	}

	public IVirtualReference getReference(String aComponentName) {
	IVirtualReference[] refs = getReferences();
	for (int i = 0; i < refs.length; i++) {
	IVirtualReference reference = refs[i];
	if (reference.getReferencedComponent().getName().equals(aComponentName))
	return reference;
	}
	return null;
	}

	public String getVersion(){
	StructureEdit core = null;
	try {
	core = StructureEdit.getStructureEditForRead(getProject());
	WorkbenchComponent component = core.findComponentByName(getName());
	ComponentType compType = component.getComponentType();
	if( compType != null)
	return compType.getVersion();
	} finally {
	if(core != null)
	core.dispose();
	}
	return "";
	}

	public ComponentHandle getComponentHandle() {
	return componentHandle;
	}

	public IVirtualFolder getRootFolder() {
	return rootFolder;
	}

	public IProject getProject() {
	return componentHandle.getProject();
	}

	/**
	* Return all components which have a reference to the passed in target component.
	*
	* @param target
	* @return array of components
	*/
	public IVirtualComponent[] getReferencingComponents() {
	ComponentHandle[] handles = DependencyGraphManager.getInstance().getDependencyGraph().getReferencingComponents(this.getComponentHandle());
	IVirtualComponent[] result = new IVirtualComponent[handles.length];
	for (int i=0; i<handles.length; i++)
	result[i] = ComponentCore.createComponent(handles[i].getProject(),handles[i].getName());
	return result;
	}

	}