| /******************************************************************************* |
| * Copyright (c) 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: |
| * Luzius Meisser - initial implementation |
| *******************************************************************************/ |
| package org.eclipse.ajdt.core.javaelements; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.aspectj.asm.IProgramElement; |
| import org.eclipse.ajdt.internal.core.AJWorkingCopyOwner; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; |
| import org.eclipse.jdt.internal.core.CompilationUnit; |
| import org.eclipse.jdt.internal.core.JavaModelManager; |
| import org.eclipse.jdt.internal.core.PackageFragment; |
| |
| /** |
| * @author Luzius Meisser |
| */ |
| public class CompilationUnitTools { |
| |
| public static String convertAJToJavaFileName(String ajfile){ |
| return ajfile.substring(0, ajfile.lastIndexOf('.')).concat(".java"); //$NON-NLS-1$ |
| } |
| |
| |
| public static PackageFragment getParentPackage(IFile ajFile){ |
| IJavaProject jp = JavaCore.create(ajFile.getProject()); |
| IJavaElement elem = JavaModelManager.determineIfOnClasspath(ajFile, jp); |
| if (elem == null){ |
| //not on classpath -> default package |
| IPackageFragmentRoot root = jp.getPackageFragmentRoot(ajFile.getParent()); |
| elem = root.getPackageFragment(IPackageFragment.DEFAULT_PACKAGE_NAME); |
| } |
| if (elem instanceof PackageFragment){ |
| return (PackageFragment)elem; |
| } |
| //should never happen |
| |
| return null; |
| } |
| |
| public static int getModifierCode(IProgramElement elem){ |
| IProgramElement.Accessibility acc = elem.getAccessibility(); |
| List others = elem.getModifiers(); |
| int modifiers = 0; |
| if (acc == IProgramElement.Accessibility.PUBLIC){ |
| modifiers |= ClassFileConstants.AccPublic; |
| } else if (acc == IProgramElement.Accessibility.PROTECTED) { |
| modifiers |= ClassFileConstants.AccProtected; |
| } else if (acc == IProgramElement.Accessibility.PRIVATE) { |
| modifiers |= ClassFileConstants.AccPrivate; |
| } |
| |
| if (others.contains(IProgramElement.Modifiers.ABSTRACT)) |
| modifiers |= ClassFileConstants.AccAbstract; |
| if (others.contains(IProgramElement.Modifiers.FINAL)) |
| modifiers |= ClassFileConstants.AccFinal; |
| if (others.contains(IProgramElement.Modifiers.NATIVE)) |
| modifiers |= ClassFileConstants.AccNative; |
| if (others.contains(IProgramElement.Modifiers.STATIC)) |
| modifiers |= ClassFileConstants.AccStatic; |
| if (others.contains(IProgramElement.Modifiers.SYNCHRONIZED)) |
| modifiers |= ClassFileConstants.AccSynchronized; |
| if (others.contains(IProgramElement.Modifiers.TRANSIENT)) |
| modifiers |= ClassFileConstants.AccTransient; |
| if (others.contains(IProgramElement.Modifiers.VOLATILE)) |
| modifiers |= ClassFileConstants.AccVolatile; |
| |
| return modifiers; |
| } |
| |
| public static IProgramElement.Accessibility getAccessibilityFromModifierCode(int code){ |
| IProgramElement.Accessibility acc = null; |
| if ((code & ClassFileConstants.AccPublic) != 0){ |
| acc = IProgramElement.Accessibility.PUBLIC; |
| } else if ((code & ClassFileConstants.AccProtected) != 0) { |
| acc = IProgramElement.Accessibility.PROTECTED; |
| } else if ((code & ClassFileConstants.AccPrivate) != 0) { |
| acc = IProgramElement.Accessibility.PRIVATE; |
| } else { |
| acc = IProgramElement.Accessibility.PACKAGE; |
| } |
| return acc; |
| } |
| |
| public static List getModifiersFromModifierCode(int code){ |
| List mods = new ArrayList(2); |
| if ((code & ClassFileConstants.AccAbstract) != 0){ |
| mods.add(IProgramElement.Modifiers.ABSTRACT); |
| } |
| if ((code & ClassFileConstants.AccFinal) != 0) { |
| mods.add(IProgramElement.Modifiers.FINAL); |
| } |
| if ((code & ClassFileConstants.AccStatic) != 0) { |
| mods.add(IProgramElement.Modifiers.STATIC); |
| } |
| if ((code & ClassFileConstants.AccVolatile) != 0){ |
| mods.add(IProgramElement.Modifiers.VOLATILE); |
| } |
| if ((code & ClassFileConstants.AccTransient) != 0){ |
| mods.add(IProgramElement.Modifiers.TRANSIENT); |
| } |
| if ((code & ClassFileConstants.AccSynchronized) != 0){ |
| mods.add(IProgramElement.Modifiers.SYNCHRONIZED); |
| } |
| if ((code & ClassFileConstants.AccNative) != 0){ |
| mods.add(IProgramElement.Modifiers.NATIVE); |
| } |
| return mods; |
| } |
| |
| /** |
| * Attempts to convert the compilation unit into an AJCompilation unit. |
| * Returns null if not possible. |
| */ |
| public static AJCompilationUnit convertToAJCompilationUnit(ICompilationUnit unit) { |
| if (unit instanceof AJCompilationUnit) { |
| return (AJCompilationUnit) unit; |
| } else if (unit instanceof CompilationUnit) { |
| return new AJCompilationUnit((PackageFragment) unit.getParent(), unit.getElementName(), AJWorkingCopyOwner.INSTANCE); |
| } else { |
| return null; |
| } |
| } |
| } |