001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU General
007: * Public License Version 2 only ("GPL") or the Common Development and Distribution
008: * License("CDDL") (collectively, the "License"). You may not use this file except in
009: * compliance with the License. You can obtain a copy of the License at
010: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
011: * License for the specific language governing permissions and limitations under the
012: * License. When distributing the software, include this License Header Notice in
013: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
014: * designates this particular file as subject to the "Classpath" exception as
015: * provided by Sun in the GPL Version 2 section of the License file that
016: * accompanied this code. If applicable, add the following below the License Header,
017: * with the fields enclosed by brackets [] replaced by your own identifying
018: * information: "Portions Copyrighted [year] [name of copyright owner]"
019: *
020: * Contributor(s):
021: *
022: * The Original Software is NetBeans. The Initial Developer of the Original Software
023: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
024: * Rights Reserved.
025: *
026: * If you wish your version of this file to be governed by only the CDDL or only the
027: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
028: * this software in this distribution under the [CDDL or GPL Version 2] license." If
029: * you do not indicate a single choice of license, a recipient has the option to
030: * distribute your version of this file under either the CDDL, the GPL Version 2 or
031: * to extend the choice of license to its licensees as provided above. However, if
032: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
033: * the option applies only if the new code is made subject to such option by the
034: * copyright holder.
035: */
036:
037: package org.netbeans.installer.infra.build.ant;
038:
039: import org.apache.tools.ant.Task;
040:
041: /**
042: * This class is an ant task which is capable of summing two integer values and
043: * storing the result as the value of a property.
044: *
045: * @author Kirill Sorokin
046: */
047: public class Sum extends Task {
048: /////////////////////////////////////////////////////////////////////////////////
049: // Instance
050: /**
051: * Name of the first item.
052: */
053: private String arg1;
054:
055: /**
056: * Name of the second item.
057: */
058: private String arg2;
059:
060: /**
061: * Name of the property shich should hold the result.
062: */
063: private String property;
064:
065: // setters //////////////////////////////////////////////////////////////////////
066: /**
067: * Setter for the 'arg1' property.
068: *
069: * @param arg1 New value for the 'arg1' property.
070: */
071: public void setArg1(final String arg1) {
072: this .arg1 = arg1;
073: }
074:
075: /**
076: * Setter for the 'arg2' property.
077: *
078: * @param arg2 New value for the 'arg2' property.
079: */
080: public void setArg2(final String arg2) {
081: this .arg2 = arg2;
082: }
083:
084: /**
085: * Setter for the 'property' property.
086: *
087: * @param property New value for the 'property' property.
088: */
089: public void setProperty(final String property) {
090: this .property = property;
091: }
092:
093: // execution ////////////////////////////////////////////////////////////////////
094: /**
095: * Executes the task.
096: */
097: public void execute() {
098: getProject().setProperty(
099: property,
100: Long.toString(Long.parseLong(arg1)
101: + Long.parseLong(arg2)));
102: }
103: }
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