diff options
Diffstat (limited to 'plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/dialogs/TypeJavaSearchScope.java')
| -rw-r--r-- | plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/dialogs/TypeJavaSearchScope.java | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/dialogs/TypeJavaSearchScope.java b/plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/dialogs/TypeJavaSearchScope.java deleted file mode 100644 index 6c430f694..000000000 --- a/plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/dialogs/TypeJavaSearchScope.java +++ /dev/null @@ -1,352 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 2005 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.jst.j2ee.internal.dialogs; - -import java.util.ArrayList; -import java.util.HashSet; - -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.jdt.core.IClasspathEntry; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IJavaModel; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.IMember; -import org.eclipse.jdt.core.IOpenable; -import org.eclipse.jdt.core.IPackageFragment; -import org.eclipse.jdt.core.IPackageFragmentRoot; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jdt.core.search.IJavaSearchScope; - -/** - * This class was derived from JavaSearchScope as that class did not have a - * provision to exclude classpath entries that are not exported A Java-specific - * scope for searching relative to one or more java elements. - */ -public class TypeJavaSearchScope implements IJavaSearchScope { - - private boolean includeExportedClassPathEntriesOnly = true; - - private ArrayList elements; - - /* - * The paths of the resources in this search scope (or the classpath - * entries' paths if the resources are projects) - */ - private IPath[] paths; - private boolean[] pathWithSubFolders; - private int pathsCount; - - private IPath[] enclosingProjectsAndJars; - - public TypeJavaSearchScope() { - this.initialize(); - - // disabled for now as this could be expensive - // JavaModelManager.getJavaModelManager().rememberScope(this); - } - - private void addEnclosingProjectOrJar(IPath path) { - int length = this.enclosingProjectsAndJars.length; - for (int i = 0; i < length; i++) { - if (this.enclosingProjectsAndJars[i].equals(path)) - return; - } - System.arraycopy(this.enclosingProjectsAndJars, 0, this.enclosingProjectsAndJars = new IPath[length + 1], 0, length); - this.enclosingProjectsAndJars[length] = path; - } - - /** - * Method addProject. This method adds all the classpath entries for the - * current project to the search scope. - * - * @param javaProject - * @param includesPrereqProjects - * @param visitedProjects - * @throws JavaModelException - */ - public void addProject(IJavaProject javaProject, boolean includesPrereqProjects, HashSet visitedProjects) throws JavaModelException { - IProject project = javaProject.getProject(); - if (!project.isAccessible() || !visitedProjects.add(project)) - return; - - this.addEnclosingProjectOrJar(project.getFullPath()); - - IClasspathEntry[] entries = javaProject.getResolvedClasspath(true); - IJavaModel model = javaProject.getJavaModel(); - for (int i = 0, length = entries.length; i < length; i++) { - IClasspathEntry entry = entries[i]; - switch (entry.getEntryKind()) { - case IClasspathEntry.CPE_LIBRARY : - IPath path = entry.getPath(); - this.add(path, true); - this.addEnclosingProjectOrJar(path); - break; - case IClasspathEntry.CPE_PROJECT : - if (includesPrereqProjects) { - this.add(model.getJavaProject(entry.getPath().lastSegment()), true, visitedProjects); - } - break; - case IClasspathEntry.CPE_SOURCE : - this.add(entry.getPath(), true); - break; - } - } - } - - /** - * Method add. This method filters out all the classpath entries of the - * project which are not exported. - * - * @param javaProject - * @param includesPrereqProjects - * @param visitedProjects - * @throws JavaModelException - */ - public void add(IJavaProject javaProject, boolean includesPrereqProjects, HashSet visitedProjects) throws JavaModelException { - IProject project = javaProject.getProject(); - if (!project.isAccessible() || !visitedProjects.add(project)) - return; - - this.addEnclosingProjectOrJar(project.getFullPath()); - - IClasspathEntry[] entries = javaProject.getResolvedClasspath(true); - IJavaModel model = javaProject.getJavaModel(); - for (int i = 0, length = entries.length; i < length; i++) { - IClasspathEntry entry = entries[i]; - if (includeExportedClassPathEntriesOnly()) { - if (!entry.isExported() && entry.getEntryKind() != IClasspathEntry.CPE_SOURCE) - continue; - } - switch (entry.getEntryKind()) { - case IClasspathEntry.CPE_LIBRARY : - IPath path = entry.getPath(); - this.add(path, true); - this.addEnclosingProjectOrJar(path); - break; - case IClasspathEntry.CPE_PROJECT : - if (includesPrereqProjects) { - this.add(model.getJavaProject(entry.getPath().lastSegment()), true, visitedProjects); - } - break; - case IClasspathEntry.CPE_SOURCE : - this.add(entry.getPath(), true); - break; - } - } - } - public void add(IJavaElement element) throws JavaModelException { - IPackageFragmentRoot root = null; - switch (element.getElementType()) { - case IJavaElement.JAVA_MODEL : - // a workspace sope should be used - break; - case IJavaElement.JAVA_PROJECT : - this.add((IJavaProject) element, true, new HashSet(2)); - break; - case IJavaElement.PACKAGE_FRAGMENT_ROOT : - root = (IPackageFragmentRoot) element; - this.add(root.getPath(), true); - break; - case IJavaElement.PACKAGE_FRAGMENT : - root = (IPackageFragmentRoot) element.getParent(); - if (root.isArchive()) { - this.add(root.getPath().append(new Path(element.getElementName().replace('.', '/'))), false); - } else { - IResource resource = element.getUnderlyingResource(); - if (resource != null && resource.isAccessible()) { - this.add(resource.getFullPath(), false); - } - } - break; - default : - // remember sub-cu (or sub-class file) java elements - if (element instanceof IMember) { - if (this.elements == null) { - this.elements = new ArrayList(); - } - this.elements.add(element); - } - this.add(this.fullPath(element), true); - - // find package fragment root including this java element - IJavaElement parent = element.getParent(); - while (parent != null && !(parent instanceof IPackageFragmentRoot)) { - parent = parent.getParent(); - } - if (parent instanceof IPackageFragmentRoot) { - root = (IPackageFragmentRoot) parent; - } - } - - if (root != null) { - if (root.getKind() == IPackageFragmentRoot.K_BINARY) { - this.addEnclosingProjectOrJar(root.getPath()); - } else { - this.addEnclosingProjectOrJar(root.getJavaProject().getProject().getFullPath()); - } - } - } - - /** - * Adds the given path to this search scope. Remember if subfolders need to - * be included as well. - */ - private void add(IPath path, boolean withSubFolders) { - if (this.paths.length == this.pathsCount) { - System.arraycopy(this.paths, 0, this.paths = new IPath[this.pathsCount * 2], 0, this.pathsCount); - System.arraycopy(this.pathWithSubFolders, 0, this.pathWithSubFolders = new boolean[this.pathsCount * 2], 0, this.pathsCount); - } - this.paths[this.pathsCount] = path; - this.pathWithSubFolders[this.pathsCount++] = withSubFolders; - } - - /* - * (non-Javadoc) - * - * @see IJavaSearchScope#encloses(String) - */ - public boolean encloses(String resourcePathString) { - IPath resourcePath; - int separatorIndex = resourcePathString.indexOf(JAR_FILE_ENTRY_SEPARATOR); - if (separatorIndex != -1) { - resourcePath = new Path(resourcePathString.substring(0, separatorIndex)).append(new Path(resourcePathString.substring(separatorIndex + 1))); - } else { - resourcePath = new Path(resourcePathString); - } - return this.encloses(resourcePath); - } - - /** - * Returns whether this search scope encloses the given path. - */ - private boolean encloses(IPath path) { - for (int i = 0; i < this.pathsCount; i++) { - if (this.pathWithSubFolders[i]) { - if (this.paths[i].isPrefixOf(path)) { - return true; - } - } else { - IPath scopePath = this.paths[i]; - if (scopePath.isPrefixOf(path) && (scopePath.segmentCount() == path.segmentCount() - 1)) { - return true; - } - } - } - return false; - } - - /* - * (non-Javadoc) - * - * @see IJavaSearchScope#encloses(IJavaElement) - */ - public boolean encloses(IJavaElement element) { - if (this.elements != null) { - for (int i = 0, length = this.elements.size(); i < length; i++) { - IJavaElement scopeElement = (IJavaElement) this.elements.get(i); - IJavaElement searchedElement = element; - while (searchedElement != null) { - if (searchedElement.equals(scopeElement)) { - return true; - } - searchedElement = searchedElement.getParent(); - } - } - return false; - } - return this.encloses(this.fullPath(element)); - } - - /* - * (non-Javadoc) - * - * @see IJavaSearchScope#enclosingProjectsAndJars() - */ - public IPath[] enclosingProjectsAndJars() { - return this.enclosingProjectsAndJars; - } - private IPath fullPath(IJavaElement element) { - if (element instanceof IPackageFragmentRoot) { - return ((IPackageFragmentRoot) element).getPath(); - } - IJavaElement parent = element.getParent(); - IPath parentPath = parent == null ? null : this.fullPath(parent); - IPath childPath; - if (element instanceof IPackageFragment) { - childPath = new Path(element.getElementName().replace('.', '/')); - } else if (element instanceof IOpenable) { - childPath = new Path(element.getElementName()); - } else { - return parentPath; - } - return parentPath == null ? childPath : parentPath.append(childPath); - } - - protected void initialize() { - this.paths = new IPath[1]; - this.pathWithSubFolders = new boolean[1]; - this.pathsCount = 0; - this.enclosingProjectsAndJars = new IPath[0]; - } - /** - * Gets the includeExportedClassPathEntriesOnly. - * - * @return Returns a boolean - */ - public boolean includeExportedClassPathEntriesOnly() { - return includeExportedClassPathEntriesOnly; - } - - /** - * Sets the includeExportedClassPathEntriesOnly. - * - * @param includeExportedClassPathEntriesOnly - * The includeExportedClassPathEntriesOnly to set - */ - public void setIncludeExportedClassPathEntriesOnly(boolean includeExportedClassPathEntriesOnly) { - this.includeExportedClassPathEntriesOnly = includeExportedClassPathEntriesOnly; - } - /** - * @see IJavaSearchScope#includesBinaries() - * @deprecated - */ - public boolean includesBinaries() { - return true; - } - - /** - * @see IJavaSearchScope#includesClasspaths() - * @deprecated - */ - public boolean includesClasspaths() { - return true; - } - - /** - * @see IJavaSearchScope#setIncludesBinaries(boolean) - * @deprecated - */ - public void setIncludesBinaries(boolean includesBinaries) { - //Default nothing - } - - /** - * @see IJavaSearchScope#setIncludesClasspaths(boolean) - * @deprecated - */ - public void setIncludesClasspaths(boolean includesClasspaths) { - //Default nothing - } - -} |