| /******************************************************************************* |
| * 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.jst.j2ee.internal.web.operations; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| |
| public class ClasspathUtilities { |
| |
| static public IClasspathEntry[] addClasspathEntries(IClasspathEntry[] entries1, IClasspathEntry[] entries2) { |
| List list = new ArrayList(entries1.length + entries2.length); |
| list.addAll(Arrays.asList(entries1)); |
| |
| for (int i = 0; i < entries2.length; i++) { |
| IClasspathEntry iClasspathEntry = entries2[i]; |
| if (!list.contains(iClasspathEntry)) |
| list.add(iClasspathEntry); |
| } |
| |
| IClasspathEntry[] ret = new IClasspathEntry[list.size()]; |
| return (IClasspathEntry[]) list.toArray(ret); |
| } |
| |
| static protected boolean entryExists(IClasspathEntry entry, IClasspathEntry[] col) { |
| for (int i = 0; i < col.length; i++) { |
| IClasspathEntry otherEntry = col[i]; |
| if (entry.getContentKind() != otherEntry.getContentKind()) |
| continue; |
| |
| if (entry.getEntryKind() != otherEntry.getEntryKind()) |
| continue; |
| |
| if (entry.isExported() != otherEntry.isExported()) |
| continue; |
| |
| if (!entry.getPath().equals(otherEntry.getPath())) |
| continue; |
| return true; |
| } |
| return false; |
| } |
| |
| static public IClasspathEntry[] removeClasspathEntries(IClasspathEntry[] removeFromCol, IClasspathEntry[] removeCol) { |
| List list = new ArrayList(removeFromCol.length); |
| // list.addAll(Arrays.asList(removeFromCol)); |
| |
| for (int i = 0; i < removeFromCol.length; i++) { |
| IClasspathEntry iClasspathEntry = removeFromCol[i]; |
| if (!entryExists(iClasspathEntry, removeCol)) |
| list.add(iClasspathEntry); |
| } |
| |
| IClasspathEntry[] ret = new IClasspathEntry[list.size()]; |
| return (IClasspathEntry[]) list.toArray(ret); |
| } |
| |
| } |