Clover coverage report - Dependency Finder
Coverage timestamp: Mon Nov 29 2010 15:00:50 PST
file stats: LOC: 71   Methods: 2
NCLOC: 30   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ModifiedOnlyDispatcher.java 100% 100% 100% 100%
coverage
 1    /*
 2    * Copyright (c) 2001-2009, Jean Tessier
 3    * All rights reserved.
 4    *
 5    * Redistribution and use in source and binary forms, with or without
 6    * modification, are permitted provided that the following conditions
 7    * are met:
 8    *
 9    * * Redistributions of source code must retain the above copyright
 10    * notice, this list of conditions and the following disclaimer.
 11    *
 12    * * Redistributions in binary form must reproduce the above copyright
 13    * notice, this list of conditions and the following disclaimer in the
 14    * documentation and/or other materials provided with the distribution.
 15    *
 16    * * Neither the name of Jean Tessier nor the names of his contributors
 17    * may be used to endorse or promote products derived from this software
 18    * without specific prior written permission.
 19    *
 20    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 21    * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 22    * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 23    * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
 24    * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 25    * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 26    * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 27    * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 28    * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 29    * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 30    * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 31    */
 32   
 33    package com.jeantessier.classreader;
 34   
 35    import java.io.*;
 36    import java.util.*;
 37   
 38    import org.apache.log4j.*;
 39   
 40    public class ModifiedOnlyDispatcher implements ClassfileLoaderDispatcher {
 41    private ClassfileLoaderDispatcher delegate;
 42   
 43    private Map<String, Long> timestamps = new HashMap<String, Long>();
 44   
 45  13 public ModifiedOnlyDispatcher(ClassfileLoaderDispatcher delegate) {
 46  13 this.delegate = delegate;
 47    }
 48   
 49  32 public ClassfileLoaderAction dispatch(String filename) {
 50  32 ClassfileLoaderAction result = delegate.dispatch(filename);
 51   
 52  32 if (result == ClassfileLoaderAction.CLASS) {
 53  25 Long timestamp = timestamps.get(filename);
 54  25 Logger.getLogger(getClass()).debug(filename + " has timestamp " + timestamp);
 55   
 56  25 File file = new File(filename);
 57  25 if (timestamp != null && timestamp >= file.lastModified()) {
 58  5 Logger.getLogger(getClass()).debug("Already dispatched \"" + filename + "\": IGNORE");
 59  5 result = ClassfileLoaderAction.IGNORE;
 60    } else {
 61  20 Logger.getLogger(getClass()).debug("Delegating ...");
 62  20 timestamp = file.lastModified();
 63  20 timestamps.put(filename, timestamp);
 64    }
 65    } else {
 66  7 Logger.getLogger(getClass()).debug("Delegating ...");
 67    }
 68   
 69  32 return result;
 70    }
 71    }