| Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| FileProperty.java | 28.6% | 64.1% | 71.4% | 56.7% |
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| 1 | /*BEGIN_COPYRIGHT_BLOCK | |
| 2 | * | |
| 3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * * Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
| 14 | * names of its contributors may be used to endorse or promote products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | * | |
| 29 | * This software is Open Source Initiative approved Open Source Software. | |
| 30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
| 31 | * | |
| 32 | * This file is part of DrJava. Download the current version of this project | |
| 33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
| 34 | * | |
| 35 | * END_COPYRIGHT_BLOCK*/ | |
| 36 | ||
| 37 | package edu.rice.cs.drjava.config; | |
| 38 | ||
| 39 | import edu.rice.cs.plt.lambda.Thunk; | |
| 40 | import edu.rice.cs.util.StringOps; | |
| 41 | import edu.rice.cs.util.FileOps; | |
| 42 | import java.util.HashSet; | |
| 43 | import java.io.*; | |
| 44 | ||
| 45 | /** Property that evaluates to a file and that can be inserted as variables in external processes. | |
| 46 | * @version $Id: FileProperty.java 5175 2010-01-20 08:46:32Z mgricken $ | |
| 47 | */ | |
| 48 | public class FileProperty extends DrJavaProperty { | |
| 49 | protected Thunk<File> _getFile; | |
| 50 | /** Create an eager file property. */ | |
| 51 | 404 | public FileProperty(String name, Thunk<File> getFile, String help) { |
| 52 | 404 | super(name,help); |
| 53 | 404 | _getFile = getFile; |
| 54 | 404 | resetAttributes(); |
| 55 | } | |
| 56 | ||
| 57 | /** Return the value of the property. If it is not current, update first. | |
| 58 | * @param pm PropertyMaps used for substitution when replacing variables */ | |
| 59 | 111 | public String getCurrent(PropertyMaps pm) { |
| 60 | 111 | update(pm); |
| 61 | 0 | if (_value == null) { throw new IllegalArgumentException("DrJavaProperty value is null"); } |
| 62 | 111 | _isCurrent = true; |
| 63 | 111 | return _value; |
| 64 | } | |
| 65 | ||
| 66 | /** Return the value. */ | |
| 67 | 0 | public String toString() { return _value; } |
| 68 | ||
| 69 | /** Return true if the value is current. */ | |
| 70 | 0 | public boolean isCurrent() { return true; } |
| 71 | ||
| 72 | /** Mark the value as stale. */ | |
| 73 | 57 | public void invalidate() { |
| 74 | // nothing to do, but tell those who are listening | |
| 75 | 57 | invalidateOthers(new HashSet<DrJavaProperty>()); |
| 76 | } | |
| 77 | ||
| 78 | /** Update the value of the property. | |
| 79 | * @param pm PropertyMaps used for substitution */ | |
| 80 | 111 | public void update(PropertyMaps pm) { |
| 81 | 111 | String quot = ""; |
| 82 | 111 | String q = _attributes.get("squote"); |
| 83 | 111 | if (q != null) { |
| 84 | 0 | if (q.toLowerCase().equals("true")) { quot = "'"; } |
| 85 | } | |
| 86 | 111 | q = _attributes.get("dquote"); |
| 87 | 111 | if (q != null) { |
| 88 | 0 | if (q.toLowerCase().equals("true")) { quot = "\"" + quot; } |
| 89 | } | |
| 90 | 111 | try { |
| 91 | 111 | File f; |
| 92 | ? | if (_getFile == null || (f = _getFile.value()) == null) { |
| 93 | 0 | _value = ""; |
| 94 | 0 | return; |
| 95 | } | |
| 96 | 111 | if (_attributes.get("rel").equals("/")) { |
| 97 | 111 | f = f.getAbsoluteFile(); |
| 98 | 111 | try { f = f.getCanonicalFile(); } |
| 99 | catch(IOException ioe) { } | |
| 100 | 111 | _value = edu.rice.cs.util.StringOps.escapeFileName(f.toString()); |
| 101 | } | |
| 102 | else { | |
| 103 | 0 | File rf = new File(StringOps.unescapeFileName(StringOps.replaceVariables(_attributes.get("rel"), |
| 104 | pm, | |
| 105 | PropertyMaps.GET_CURRENT))); | |
| 106 | 0 | String s = FileOps.stringMakeRelativeTo(f,rf); |
| 107 | 0 | _value = quot+edu.rice.cs.util.StringOps.escapeFileName(s)+quot; |
| 108 | } | |
| 109 | } | |
| 110 | 0 | catch(IOException e) { _value = "(Error...)"; } |
| 111 | 0 | catch(SecurityException e) { _value = "(Error...)"; } |
| 112 | } | |
| 113 | ||
| 114 | 965 | public void resetAttributes() { |
| 115 | 965 | _attributes.clear(); |
| 116 | 965 | _attributes.put("rel", "/"); |
| 117 | 965 | _attributes.put("squote", null); |
| 118 | 965 | _attributes.put("dquote", null); |
| 119 | } | |
| 120 | } |
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