| /******************************************************************************* |
| * Copyright (c) 2005, 2010 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jdt.jeview.views; |
| |
| import java.util.ArrayList; |
| import java.util.concurrent.Callable; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| |
| import org.eclipse.jdt.core.IAccessRule; |
| import org.eclipse.jdt.core.IClasspathAttribute; |
| import org.eclipse.jdt.core.IClasspathContainer; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| |
| public class JEClasspathEntry extends JEAttribute { |
| |
| private final JEAttribute fParent; // can be null |
| private final String fName; // can be null |
| final IClasspathEntry fEntry; |
| |
| JEClasspathEntry(JEAttribute parent, String name, IClasspathEntry entry) { |
| Assert.isNotNull(entry); |
| fParent= parent; |
| fName= name; |
| fEntry= entry; |
| } |
| |
| @Override |
| public JEAttribute getParent() { |
| return fParent; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null || !obj.getClass().equals(getClass())) { |
| return false; |
| } |
| |
| JEClasspathEntry other= (JEClasspathEntry) obj; |
| if (fParent == null) { |
| if (other.fParent != null) |
| return false; |
| } else if (! fParent.equals(other.fParent)) { |
| return false; |
| } |
| |
| if (fName == null) { |
| if (other.fName != null) |
| return false; |
| } else if (! fName.equals(other.fName)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return (fParent != null ? fParent.hashCode() : 0) |
| + (fName != null ? fName.hashCode() : 0) |
| + fEntry.hashCode(); |
| } |
| |
| @Override |
| public Object getWrappedObject() { |
| return fEntry; |
| } |
| |
| @Override |
| public JEAttribute[] getChildren() { |
| ArrayList<JEAttribute> result= new ArrayList<>(); |
| |
| result.add(new JavaElementChildrenProperty(this, "ACCESS RULES") { |
| @Override protected JEAttribute[] computeChildren() throws CoreException { |
| IAccessRule[] accessRules= fEntry.getAccessRules(); |
| JEAttribute[] children= new JEAttribute[accessRules.length]; |
| for (int i= 0; i < accessRules.length; i++) { |
| children[i]= new JavaElementProperty(this, null, accessRules[i]); |
| } |
| return children; |
| } |
| }); |
| result.add(new JavaElementChildrenProperty(this, "EXCLUSION PATTERNS") { |
| @Override protected JEAttribute[] computeChildren() throws CoreException { |
| IPath[] exclusionPatterns= fEntry.getExclusionPatterns(); |
| JEAttribute[] children= new JEAttribute[exclusionPatterns.length]; |
| for (int i= 0; i < exclusionPatterns.length; i++) { |
| children[i]= new JavaElementProperty(this, null, exclusionPatterns[i]); |
| } |
| return children; |
| } |
| }); |
| result.add(new JavaElementChildrenProperty(this, "INCLUSION PATTERNS") { |
| @Override protected JEAttribute[] computeChildren() throws CoreException { |
| IPath[] inclusionPatterns= fEntry.getInclusionPatterns(); |
| JEAttribute[] children= new JEAttribute[inclusionPatterns.length]; |
| for (int i= 0; i < inclusionPatterns.length; i++) { |
| children[i]= new JavaElementProperty(this, null, inclusionPatterns[i]); |
| } |
| return children; |
| } |
| }); |
| result.add(new JavaElementChildrenProperty(this, "EXTRA ATTRIBUTES") { |
| @Override protected JEAttribute[] computeChildren() throws CoreException { |
| IClasspathAttribute[] extraAttributes= fEntry.getExtraAttributes(); |
| JEAttribute[] children= new JEAttribute[extraAttributes.length]; |
| for (int i= 0; i < extraAttributes.length; i++) { |
| children[i]= new JavaElementProperty(this, null, extraAttributes[i]); |
| } |
| return children; |
| } |
| }); |
| result.add(create(this, "REFERENCING ENTRY", fEntry.getReferencingEntry())); |
| result.add(new JavaElementChildrenProperty(this, "JavaCore.getReferencedClasspathEntries(this)") { |
| @Override protected JEAttribute[] computeChildren() throws CoreException { |
| IJavaProject project= null; |
| JEAttribute parent= JEClasspathEntry.this; |
| while ((parent= parent.getParent()) != null) { |
| if (parent instanceof JavaElement) { |
| project= ((JavaElement) parent).getJavaElement().getJavaProject(); |
| break; |
| } |
| } |
| IClasspathEntry[] referencedEntries= JavaCore.getReferencedClasspathEntries(fEntry, project); |
| JEAttribute[] children= new JEAttribute[referencedEntries.length]; |
| for (int i= 0; i < referencedEntries.length; i++) { |
| children[i]= new JEClasspathEntry(this, null, referencedEntries[i]); |
| } |
| return children; |
| } |
| }); |
| result.add(new JEClasspathEntry(this, "JavaCore.getResolvedClasspathEntry(this)", JavaCore.getResolvedClasspathEntry(fEntry))); |
| result.add(new JavaElementChildrenProperty(this, "JavaCore.getClasspathContainer(..).getClasspathEntries()") { |
| @Override protected JEAttribute[] computeChildren() throws CoreException { |
| IJavaProject project= null; |
| JEAttribute parent= JEClasspathEntry.this; |
| while ((parent= parent.getParent()) != null) { |
| if (parent instanceof JavaElement) { |
| project= ((JavaElement) parent).getJavaElement().getJavaProject(); |
| break; |
| } |
| } |
| IClasspathContainer classpathContainer= JavaCore.getClasspathContainer(fEntry.getPath(), project); |
| if (classpathContainer == null) |
| return EMPTY; |
| IClasspathEntry[] referencedEntries= classpathContainer.getClasspathEntries(); |
| JEAttribute[] children= new JEAttribute[referencedEntries.length]; |
| for (int i= 0; i < referencedEntries.length; i++) { |
| children[i]= new JEClasspathEntry(this, null, referencedEntries[i]); |
| } |
| return children; |
| } |
| }); |
| |
| return result.toArray(new JEAttribute[result.size()]); |
| } |
| |
| @Override |
| public String getLabel() { |
| String label= fEntry.toString(); |
| if (fName != null) |
| label= fName + ": " + label; |
| return label; |
| } |
| |
| public static JEAttribute compute(JEAttribute parent, String name, Callable<IClasspathEntry> computer) { |
| try { |
| IClasspathEntry entry= computer.call(); |
| return create(parent, name, entry); |
| } catch (Exception e) { |
| return new Error(parent, name, e); |
| } |
| } |
| |
| public static JEAttribute create(JEAttribute parent, String name, IClasspathEntry entry) { |
| if (entry == null) { |
| return new Null(parent, name); |
| } else { |
| return new JEClasspathEntry(parent, name, entry); |
| } |
| } |
| |
| } |