plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/Strings.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.jetbrains.idea.maven.utils;
  17
  18 import org.jetbrains.annotations.NonNls;
  19
  20 import java.util.ArrayList;
  21 import java.util.Collection;
  22 import java.util.List;
  23 import java.util.StringTokenizer;
  24
  25 /**
  26  * @author Vladislav.Kaznacheev
  27  */
  28 public class Strings {
  29   @NonNls public static final String WHITESPACE = " \t\n\r\f";
  30
  31   public static List<String> tokenize(final String string, final String delim) {
  32     final List<String> tokens = new ArrayList<String>();
  33     for ( StringTokenizer tokenizer = new StringTokenizer(string, delim); tokenizer.hasMoreTokens();) {
  34       tokens.add(tokenizer.nextToken());
  35     }
  36     return tokens;
  37   }
  38
  39   public static String detokenize(final Collection<String> list, final char delim) {
  40     final StringBuilder buffer = new StringBuilder();
  41     for ( String goal : list) {
  42       if(buffer.length()!=0){
  43         buffer.append(delim);
  44       }
  45       buffer.append(goal);
  46     }
  47     return buffer.toString();
  48   }
  49
  50   public static String translateMasks(final Collection<String> masks) {
  51     final StringBuilder patterns = new StringBuilder();
  52     for (String mask : masks) {
  53       if (patterns.length() != 0) {
  54         patterns.append('|');
  55       }
  56       patterns.append(translateToRegex(mask));
  57     }
  58     return patterns.toString();
  59   }
  60
  61   private static String translateToRegex(final String mask) {
  62     return mask.replaceAll("\\.", "\\.").replaceAll("\\*", ".*").replaceAll("\\?", ".");
  63   }
  64 }