001: /*
002: * Copyright (c) 2001-2007, Jean Tessier
003: * All rights reserved.
004: *
005: * Redistribution and use in source and binary forms, with or without
006: * modification, are permitted provided that the following conditions
007: * are met:
008: *
009: * * Redistributions of source code must retain the above copyright
010: * notice, this list of conditions and the following disclaimer.
011: *
012: * * Redistributions in binary form must reproduce the above copyright
013: * notice, this list of conditions and the following disclaimer in the
014: * documentation and/or other materials provided with the distribution.
015: *
016: * * Neither the name of Jean Tessier nor the names of his contributors
017: * may be used to endorse or promote products derived from this software
018: * without specific prior written permission.
019: *
020: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
021: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
022: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
023: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
024: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
025: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
026: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
027: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
028: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
029: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
030: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
031: */
032:
033: package com.jeantessier.dependencyfinder.ant;
034:
035: import java.io.*;
036: import java.util.*;
037:
038: import org.apache.tools.ant.*;
039: import org.apache.tools.ant.types.*;
040:
041: import com.jeantessier.classreader.*;
042:
043: public class ListDeprecatedElements extends Task {
044: private File destfile;
045: private Path path;
046:
047: public File getDestfile() {
048: return destfile;
049: }
050:
051: public void setDestfile(File destfile) {
052: this .destfile = destfile;
053: }
054:
055: public Path createPath() {
056: if (path == null) {
057: path = new Path(getProject());
058: }
059:
060: return path;
061: }
062:
063: public Path getPath() {
064: return path;
065: }
066:
067: public void execute() throws BuildException {
068: // first off, make sure that we've got what we need
069:
070: if (getPath() == null) {
071: throw new BuildException("path must be set!");
072: }
073:
074: if (getDestfile() == null) {
075: throw new BuildException("destfile must be set!");
076: }
077:
078: log("Saving elements to " + getDestfile().getAbsolutePath());
079:
080: try {
081: PrintWriter out = new PrintWriter(new FileWriter(
082: getDestfile()));
083:
084: log("Reading classes from path " + getPath());
085:
086: VerboseListener verboseListener = new VerboseListener(this );
087: DeprecationPrinter printer = new DeprecationPrinter(out);
088:
089: ClassfileLoader loader = new AggregatingClassfileLoader();
090: loader.addLoadListener(verboseListener);
091: loader.addLoadListener(new LoadListenerVisitorAdapter(
092: printer));
093: loader.load(Arrays.asList(getPath().list()));
094:
095: out.close();
096: } catch (IOException ex) {
097: throw new BuildException(ex);
098: }
099: }
100: }
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