diff options
Diffstat (limited to 'plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/resources/VirtualResource.java')
| -rw-r--r-- | plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/resources/VirtualResource.java | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/resources/VirtualResource.java b/plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/resources/VirtualResource.java deleted file mode 100644 index 5f637f96a..000000000 --- a/plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/resources/VirtualResource.java +++ /dev/null @@ -1,344 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 2006 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.Arrays; -import java.util.List; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -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.core.runtime.jobs.ISchedulingRule; -import org.eclipse.wst.common.componentcore.ComponentCore; -import org.eclipse.wst.common.componentcore.internal.ComponentResource; -import org.eclipse.wst.common.componentcore.internal.StructureEdit; -import org.eclipse.wst.common.componentcore.internal.WorkbenchComponent; -import org.eclipse.wst.common.componentcore.internal.impl.ModuleURIUtil; -import org.eclipse.wst.common.componentcore.internal.impl.ResourceTreeNode; -import org.eclipse.wst.common.componentcore.internal.impl.ResourceTreeRoot; -import org.eclipse.wst.common.componentcore.internal.impl.WorkbenchComponentImpl; -import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; -import org.eclipse.wst.common.componentcore.resources.IVirtualContainer; -import org.eclipse.wst.common.componentcore.resources.IVirtualResource; - -public abstract class VirtualResource implements IVirtualResource { - - protected static final IResource[] NO_RESOURCES = null; - private final IProject componentProject; - private final IPath runtimePath; - private int hashCode; - private String toString; - private static final String EMPTY_STRING = ""; //$NON-NLS-1$ - private IVirtualComponent component; - private String resourceType; - - private final ResourceTimestampMappings mapping = new ResourceTimestampMappings(); - - - protected VirtualResource(IProject aComponentProject, IPath aRuntimePath) { - componentProject = aComponentProject; - runtimePath = aRuntimePath; - } - - public void delete(int updateFlags, IProgressMonitor monitor) throws CoreException { - - if ((updateFlags & IVirtualResource.IGNORE_UNDERLYING_RESOURCE) == 0) { - doDeleteRealResources(updateFlags, monitor); - } - - doDeleteMetaModel(updateFlags, monitor); - } - - protected void doDeleteMetaModel(int updateFlags, IProgressMonitor monitor) { - StructureEdit moduleCore = null; - try { - moduleCore = StructureEdit.getStructureEditForWrite(getProject()); - WorkbenchComponent aComponent = moduleCore.getComponent(); - ComponentResource[] resources = aComponent.findResourcesByRuntimePath(getRuntimePath()); - aComponent.getResources().removeAll(Arrays.asList(resources)); - } - finally { - if (moduleCore != null) { - moduleCore.saveIfNecessary(monitor); - moduleCore.dispose(); - } - } - } - - - protected abstract void doDeleteRealResources(int updateFlags, IProgressMonitor monitor) throws CoreException; - - public boolean exists() { - // verify all underlying resources exist for the virtual resource to - // exist - IResource[] resources = getUnderlyingResources(); - if (resources == null || resources.length == 0) - return false; - for (int i = 0; i < resources.length; i++) { - if (resources[i] == null || !resources[i].exists()) - return false; - } - return true; - } - - public String getFileExtension() { - String name = getName(); - int dot = name.lastIndexOf('.'); - if (dot == -1) - return null; - if (dot == name.length() - 1) - return EMPTY_STRING; - return name.substring(dot + 1); - } - - public IPath getWorkspaceRelativePath() { - return getProject().getFullPath().append(getProjectRelativePath()); - } - - public IPath getRuntimePath() { - return runtimePath; - } - - public IPath[] getProjectRelativePaths() { - - WorkbenchComponent aComponent = getReadOnlyComponent(); - if (aComponent != null) { - ResourceTreeRoot root = ResourceTreeRoot.getDeployResourceTreeRoot(aComponent); - // still need some sort of loop here to search subpieces of the - // runtime path. - ComponentResource[] componentResources = null; - - if (root != null) { - IPath[] estimatedPaths = null; - IPath searchPath = null; - do { - searchPath = (searchPath == null) ? getRuntimePath() : searchPath.removeLastSegments(1); - if (searchPath.isAbsolute()) - searchPath = searchPath.makeRelative(); - componentResources = root.findModuleResources(searchPath, ResourceTreeNode.CREATE_NONE); - estimatedPaths = findBestMatches(componentResources); - } - while (estimatedPaths.length == 0 && canSearchContinue(componentResources, searchPath)); - if (estimatedPaths == null || estimatedPaths.length == 0) - return new IPath[]{getRuntimePath()}; - return estimatedPaths; - } - } - - return new IPath[]{getRuntimePath()}; - } - - public IPath getProjectRelativePath() { - if (getRuntimePath().equals(new Path("/"))) { - WorkbenchComponent aComponent = getReadOnlyComponent(); - if (aComponent != null) { - if (((WorkbenchComponentImpl) aComponent).getDefaultSourceRoot() != null) - return ((WorkbenchComponentImpl) aComponent).getDefaultSourceRoot(); - } - } - return getProjectRelativePaths()[0]; - } - - private boolean canSearchContinue(ComponentResource[] componentResources, IPath searchPath) { - return (searchPath.segmentCount() > 0); - } - - private IPath[] findBestMatches(ComponentResource[] theComponentResources) { - List result = new ArrayList(); - int currentMatchLength = 0; - int bestMatchLength = -1; - IPath estimatedPath = null; - IPath currentPath = null; - final IPath aRuntimePath = getRuntimePath(); - for (int i = 0; i < theComponentResources.length; i++) { - currentPath = theComponentResources[i].getRuntimePath(); - if (currentPath.isPrefixOf(aRuntimePath)) { - if (currentPath.segmentCount() == aRuntimePath.segmentCount()) { - result.add(theComponentResources[i].getSourcePath()); - continue; - } - currentMatchLength = currentPath.matchingFirstSegments(aRuntimePath); - if (currentMatchLength == currentPath.segmentCount() && currentMatchLength > bestMatchLength) { - bestMatchLength = currentMatchLength; - IPath sourcePath = theComponentResources[i].getSourcePath(); - IPath subpath = aRuntimePath.removeFirstSegments(currentMatchLength); - estimatedPath = sourcePath.append(subpath); - } - } - } - if (result.size() > 0) - return (IPath[]) result.toArray(new IPath[result.size()]); - if (estimatedPath == null) - return new IPath[]{}; - return new IPath[]{estimatedPath}; - } - - public String getName() { - if (getRuntimePath().segmentCount() > 0) - return getRuntimePath().lastSegment(); - return getRuntimePath().toString(); - } - - public IVirtualComponent getComponent() { - if (component == null) - component = ComponentCore.createComponent(getProject()); - return component; - } - - // returns null if the folder is already the root folder - public IVirtualContainer getParent() { - if (getRuntimePath().segmentCount() >= 1) - return ComponentCore.createFolder(getProject(), getRuntimePath().removeLastSegments(1)); - return null; - } - - public IProject getProject() { - return componentProject; - } - - public boolean isAccessible() { - throw new UnsupportedOperationException("Method not supported"); //$NON-NLS-1$ - // return false; - } - - public Object getAdapter(Class adapter) { - throw new UnsupportedOperationException("Method not supported"); //$NON-NLS-1$ - // return null; - } - - public boolean contains(ISchedulingRule rule) { - throw new UnsupportedOperationException("Method not supported"); //$NON-NLS-1$ - // return false; - } - - public boolean isConflicting(ISchedulingRule rule) { - throw new UnsupportedOperationException("Method not supported"); //$NON-NLS-1$ - // return false; - } - - public String toString() { - if (toString == null) - toString = "[" + ModuleURIUtil.getHandleString(getComponent()) + ":" + getRuntimePath() + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - return toString; - } - - public int hashCode() { - if (hashCode == 0) - hashCode = toString().hashCode(); - return hashCode; - } - - public boolean equals(Object anOther) { - return hashCode() == ((anOther != null && anOther instanceof VirtualResource) ? anOther.hashCode() : 0); - } - - public void setResourceType(String aResourceType) { - resourceType = aResourceType; - WorkbenchComponent aComponent = getReadOnlyComponent(); - ComponentResource[] resources = aComponent.findResourcesByRuntimePath(getRuntimePath()); - for (int i = 0; i < resources.length; i++) { - resources[i].setResourceType(aResourceType); - } - - } - - // TODO Fetch the resource type from the model. - public String getResourceType() { - if (null == resourceType) { - WorkbenchComponent aComponent = getReadOnlyComponent(); - ComponentResource[] resources = aComponent.findResourcesByRuntimePath(getRuntimePath()); - for (int i = 0; i < resources.length; i++) { - resourceType = resources[i].getResourceType(); - return resourceType; - } - - } - resourceType = ""; //$NON-NLS-1$ - return resourceType; - } - - - protected void createResource(IContainer resource, int updateFlags, IProgressMonitor monitor) throws CoreException { - - if (resource.exists()) - return; - if (!resource.getParent().exists()) - createResource(resource.getParent(), updateFlags, monitor); - if (!resource.exists() && resource.getType() == IResource.FOLDER) { - ((IFolder) resource).create(updateFlags, true, monitor); - } - } - - protected boolean isPotentalMatch(IPath aRuntimePath) { - return aRuntimePath.isPrefixOf(getRuntimePath()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.common.componentcore.resources.IVirtualResource#removeLink(org.eclipse.core.runtime.IPath, - * int, org.eclipse.core.runtime.IProgressMonitor) - */ - public void removeLink(IPath aProjectRelativeLocation, int updateFlags, IProgressMonitor monitor) throws CoreException { - StructureEdit moduleCore = null; - try { - moduleCore = StructureEdit.getStructureEditForWrite(getProject()); - WorkbenchComponent component = moduleCore.getComponent(); - if (component != null) { - ResourceTreeRoot root = ResourceTreeRoot.getDeployResourceTreeRoot(component); - ComponentResource[] resources = root.findModuleResources(getRuntimePath(), ResourceTreeNode.CREATE_NONE); - if (resources.length > 0) { - for (int resourceIndx = 0; resourceIndx < resources.length; resourceIndx++) { - if (aProjectRelativeLocation.makeAbsolute().equals(resources[resourceIndx].getSourcePath())) { - component.getResources().remove(resources[resourceIndx]); - } - } - } - } - } - finally { - if (moduleCore != null) { - if (component != null) - moduleCore.saveIfNecessary(monitor); - moduleCore.dispose(); - } - } - } - - protected final WorkbenchComponent getReadOnlyComponent() { - if (!mapping.hasChanged(getProject()) && mapping.hasCacheData(getProject())) - return (WorkbenchComponent) mapping.getData(getProject()); - - StructureEdit moduleCore = null; - WorkbenchComponent component = null; - try { - moduleCore = StructureEdit.getStructureEditForRead(getProject()); - if (moduleCore != null) { - component = moduleCore.getComponent(); - mapping.mark(getProject(), component); - } - } - finally { - if (moduleCore != null) { - moduleCore.dispose(); - } - } - return component; - - - } -} |