001: /*
002: * The Apache Software License, Version 1.1
003: *
004: * Copyright (c) 1999 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, if
020: * any, must include the following acknowlegement:
021: * "This product includes software developed by the
022: * Apache Software Foundation (http://www.apache.org/)."
023: * Alternately, this acknowlegement may appear in the software itself,
024: * if and wherever such third-party acknowlegements normally appear.
025: *
026: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
027: * Foundation" must not be used to endorse or promote products derived
028: * from this software without prior written permission. For written
029: * permission, please contact apache@apache.org.
030: *
031: * 5. Products derived from this software may not be called "Apache"
032: * nor may "Apache" appear in their names without prior written
033: * permission of the Apache Group.
034: *
035: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
036: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
039: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
040: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
041: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
042: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
043: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
044: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
045: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
046: * SUCH DAMAGE.
047: * ====================================================================
048: *
049: * This software consists of voluntary contributions made by many
050: * individuals on behalf of the Apache Software Foundation. For more
051: * information on the Apache Software Foundation, please see
052: * <http://www.apache.org/>.
053: *
054: * Modified for us in XuiEditor
055: */
056:
057: package net.xoetrope.builder.editor.ant.taskdefs;
058:
059: //package org.apache.tools.ant.taskdefs;
060:
061: import java.io.IOException;
062: import java.io.OutputStream;
063:
064: import net.xoetrope.debug.DebugLogger;
065: import net.xoetrope.xui.build.BuildProperties;
066: import net.xoetrope.builder.editor.XMessageArea;
067:
068: /**
069: * Serves as an output stream to Javac. This let's us print messages
070: * out to the project and detect whether or not Javac had an error
071: * while compiling.
072: *
073: * @author James Duncan Davidson (duncan@x180.com)
074: */
075:
076: class JavacOutputStream extends OutputStream {
077: private StringBuffer line;
078: private boolean errorFlag = false;
079:
080: /**
081: * Constructs a new JavacOutputStream with the given project
082: * as the output source for messages.
083: */
084:
085: JavacOutputStream() {
086: line = new StringBuffer();
087: }
088:
089: /**
090: * Write a character to the output stream. This method looks
091: * to make sure that there isn't an error being reported and
092: * will flush each line of input out to the project's log stream.
093: */
094:
095: public void write(int c) throws IOException {
096: char cc = (char) c;
097: if (cc == '\r' || cc == '\n') {
098: // line feed
099: if (line.length() > 0) {
100: processLine();
101: }
102: } else {
103: line.append(cc);
104: }
105: }
106:
107: /**
108: * Processes a line of input and determines if an error occured.
109: */
110: private void processLine() {
111: String s = line.toString();
112: if (s.indexOf("error") > -1) {
113: errorFlag = true;
114: DebugLogger.logError(s);
115: } else
116: DebugLogger.log(s);
117:
118: line = new StringBuffer();
119: }
120:
121: /**
122: * Returns the error status of the compile. If no errors occured,
123: * this method will return false, else this method will return true.
124: */
125: boolean getErrorFlag() {
126: return errorFlag;
127: }
128: }
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