| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.flex.utils; |
| |
| import java.io.File; |
| import java.lang.reflect.Array; |
| |
| public class ArgumentUtil { |
| |
| // workaround for Falcon bug. |
| // Input files with relative paths confuse the algorithm that extracts the root class name. |
| public static String[] fixArgs(final String[] args) { |
| String[] newArgs = args; |
| if (args.length > 1) { |
| String targetPath = args[args.length - 1]; |
| if (targetPath.startsWith(".")) { |
| targetPath = FileUtils.getTheRealPathBecauseCanonicalizeDoesNotFixCase(new File(targetPath)); |
| newArgs = new String[args.length]; |
| System.arraycopy(args, 0, newArgs, 0, args.length - 1); |
| newArgs[args.length - 1] = targetPath; |
| } |
| } |
| return newArgs; |
| } |
| |
| public static String[] removeElement(String[] args, String element) { |
| |
| int length = Array.getLength(args); |
| int index = -1; |
| |
| for (int i = 0; i < length; i++) { |
| final String[] kvp = args[i].split("="); |
| if (element.equals(kvp[0])) { |
| index = i; |
| break; |
| } |
| } |
| |
| String[] newArgs = new String[length - 1]; |
| |
| if (index < 0 || index >= length) { |
| System.arraycopy(args, 0, newArgs, 0, length - 1); |
| } else { |
| System.arraycopy(args, 0, newArgs, 0, index); |
| if (index < length - 1) { |
| System.arraycopy(args, index + 1, newArgs, index, length - index - 1); |
| } |
| } |
| |
| return newArgs; |
| } |
| |
| public static String getValue(String[] args, String element) { |
| |
| boolean found = false; |
| String[] kvp = new String[0]; |
| |
| for (String s : args) { |
| kvp = s.split("="); |
| |
| if (kvp[0].equals(element)) { |
| found = true; |
| break; |
| } |
| } |
| |
| return found ? kvp[1] : null; |
| } |
| |
| public static void setValue(String[] args, String element, String value) { |
| String[] kvp; |
| |
| for (int i = 0, argsLength = args.length; i < argsLength; i++) { |
| kvp = args[i].split("="); |
| |
| if (kvp[0].equals(element)) { |
| args[i] = kvp[0] + "=" + value; |
| break; |
| } |
| } |
| } |
| |
| public static String[] addValueAt(String[] args, String elemrnt, String value, int index) { |
| |
| int length = Array.getLength(args); |
| |
| if (index < 0 || index >= length) { |
| throw new IndexOutOfBoundsException("Index: " + index + ", Length: " + length); |
| } |
| |
| String[] newArgs = new String[args.length + 1]; |
| |
| for (int i = 0; i < newArgs.length; i++) { |
| if (i < index) { |
| newArgs[i] = args[i]; |
| } else if (i == index) { |
| newArgs[i] = elemrnt + "=" + value; |
| } else { |
| newArgs[i] = args[i - 1]; |
| } |
| |
| } |
| |
| return newArgs; |
| } |
| } |