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@@ -1,144 +0,0 @@ |
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/* |
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* The Apache Software License, Version 1.1 |
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* |
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* Copyright (c) 2001 The Apache Software Foundation. All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if |
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* any, must include the following acknowlegement: |
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* "This product includes software developed by the |
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* Apache Software Foundation (http://www.apache.org/)." |
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* Alternately, this acknowlegement may appear in the software itself, |
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* if and wherever such third-party acknowlegements normally appear. |
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* |
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software |
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* Foundation" must not be used to endorse or promote products derived |
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* from this software without prior written permission. For written |
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* permission, please contact apache@apache.org. |
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* |
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* 5. Products derived from this software may not be called "Apache" |
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* nor may "Apache" appear in their names without prior written |
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* permission of the Apache Group. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of the Apache Software Foundation. For more |
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* information on the Apache Software Foundation, please see |
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* <http://www.apache.org/>. |
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*/ |
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package org.apache.tools.ant.types; |
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import java.io.File; |
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import org.apache.tools.ant.BuildException; |
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/** |
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* This wrapper class is used to represent Destination Files. |
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* |
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* @author <a href="mailto:umagesh@apache.org">Magesh Umasankar</a> |
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*/ |
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public final class DestFile extends ValidatedFileAttribute { |
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private String message; |
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/** |
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* empty constructor |
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*/ |
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public DestFile() {} |
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/** |
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* file constructor; performs validation |
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* @param file the file to use |
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*/ |
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public DestFile(File file) throws BuildException { |
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setFile(file); |
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} |
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protected final String getMessage() { |
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return message; |
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} |
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/** |
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* @return false if DestFile is null or if DestFile exists, but |
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* is not a file. Return true, otherwise. |
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*/ |
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protected final boolean isValid() { |
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File f = getFile(); |
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if (f == null) { |
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message = "DestFile must not be null"; |
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return false; |
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} |
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if (f.exists() && !f.isFile()) { |
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message = f + " is not a file."; |
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return false; |
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} |
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//If DestFile does not exist, make sure it is well formed. |
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if (!f.exists()) { |
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File tmp = f; |
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while (tmp.getParent() != null) { |
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File parent = new File(tmp.getParent()); |
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if (parent.exists()) { |
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if (!parent.isDirectory()) { |
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message = f + " contains the path " |
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+ parent + " that is not a directory."; |
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return false; |
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} |
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break; |
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} |
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tmp = parent; |
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} |
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} |
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return true; |
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} |
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/** |
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* test for the dest file being newer than the file passed in. |
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* returns true iff the dest exists and is the same age or newer |
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* @pre getFile()!=null && dependent!=null |
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* @param dependent file we are dependent on |
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* @return true iff we are up to date |
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*/ |
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public boolean isUpToDate(File dependent) { |
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if(!getFile().exists()) |
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return false; |
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return getFile().lastModified() >= dependent.lastModified(); |
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} |
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/** |
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* test for the dest file being newer than the SrcFile passed in. |
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* returns true iff the dest exists and is the same age or newer |
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* @pre getFile()!=null |
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* @pre dependent!=null && depedent.getFile!=null; |
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* @param dependent file we are dependent on |
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* @return true iff we are up to date |
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*/ |
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public boolean isUpToDate(SrcFile dependent) { |
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return isUpToDate(dependent.getFile()); |
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} |
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} |
Magesh Umasankar