001: /* ====================================================================
002: * The Apache Software License, Version 1.1
003: *
004: * Copyright (c) 1997-2003 The Apache Software Foundation. All rights
005: * reserved.
006: *
007: * Redistribution and use in source and binary forms, with or without
008: * modification, are permitted provided that the following conditions
009: * are met:
010: *
011: * 1. Redistributions of source code must retain the above copyright
012: * notice, this list of conditions and the following disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The end-user documentation included with the redistribution,
020: * if any, must include the following acknowledgment:
021: * "This product includes software developed by the
022: * Apache Software Foundation (http://www.apache.org/)."
023: * Alternately, this acknowledgment may appear in the software
024: * itself, if and wherever such third-party acknowledgments
025: * normally appear.
026: *
027: * 4. The names "Jakarta", "Avalon", and "Apache Software Foundation"
028: * must not be used to endorse or promote products derived from this
029: * software without prior written permission. For written
030: * permission, please contact apache@apache.org.
031: *
032: * 5. Products derived from this software may not be called "Apache",
033: * nor may "Apache" appear in their name, without prior written
034: * permission of the Apache Software Foundation.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
040: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: * ====================================================================
049: *
050: * This software consists of voluntary contributions made by many
051: * individuals on behalf of the Apache Software Foundation. For more
052: * information on the Apache Software Foundation, please see
053: * <http://www.apache.org/>.
054: */
055: package org.apache.log.output;
056:
057: import java.io.OutputStream;
058: import java.io.OutputStreamWriter;
059: import java.io.Writer;
060: import org.apache.log.format.Formatter;
061: import org.apache.log.format.PatternFormatter;
062: import org.apache.log.output.io.WriterTarget;
063:
064: /**
065: * This is a basic Output log target that writes to a stream.
066: * The format is specified via a string.
067: *
068: * @author <a href="mailto:donaldp@apache.org">Peter Donald</a>
069: * @deprecated Use org.apache.log.output.io.WriterTarget or
070: * org.apache.log.output.io.StreamTarget as appropriate
071: * as this class encourages unsafe behaviour
072: */
073: public class DefaultOutputLogTarget extends WriterTarget {
074: private static final String FORMAT = "%7.7{priority} %5.5{time} [%8.8{category}] (%{context}): %{message}\\n%{throwable}";
075:
076: /**
077: * Initialize the default pattern.
078: *
079: * @deprecated This is no longer the recomended way to set formatter. It is recomended
080: * that it be passed into constructor.
081: */
082: protected void initPattern() {
083: }
084:
085: public DefaultOutputLogTarget(final Formatter formatter) {
086: this (new OutputStreamWriter(System.out), formatter);
087: }
088:
089: /**
090: * Default Constructor.
091: *
092: */
093: public DefaultOutputLogTarget() {
094: this (new OutputStreamWriter(System.out));
095: }
096:
097: /**
098: * Constructor that takes a stream arguement.
099: *
100: * @param output the output stream
101: */
102: public DefaultOutputLogTarget(final OutputStream output) {
103: this (new OutputStreamWriter(output));
104: }
105:
106: /**
107: * Constructor that takes a writer parameter.
108: *
109: * @param writer the Writer
110: */
111: public DefaultOutputLogTarget(final Writer writer) {
112: this (writer, new PatternFormatter(FORMAT));
113: }
114:
115: public DefaultOutputLogTarget(final Writer writer,
116: final Formatter formatter) {
117: super (writer, formatter);
118: initPattern();
119: }
120:
121: /**
122: * Set the format string for this target.
123: *
124: * @param format the format string
125: * @deprecated This method is unsafe as it assumes formatter is PatternFormatter
126: * and accesses a protected attribute. Instead of calling this method
127: * It is recomended that a fully configured formatter is passed into
128: * constructor.
129: */
130: public void setFormat(final String format) {
131: ((PatternFormatter) m_formatter).setFormat(format);
132: }
133: }
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