Source Code Cross Referenced for GenerateJBIDescriptorTask.java in  » IDE-Netbeans » xml » org » netbeans » modules » xslt » project » anttasks » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » xml » org.netbeans.modules.xslt.project.anttasks 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The contents of this file are subject to the terms of the Common Development
003:         * and Distribution License (the License). You may not use this file except in
004:         * compliance with the License.
005:         * 
006:         * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
007:         * or http://www.netbeans.org/cddl.txt.
008:         * 
009:         * When distributing Covered Code, include this CDDL Header Notice in each file
010:         * and include the License file at http://www.netbeans.org/cddl.txt.
011:         * If applicable, add the following below the CDDL Header, with the fields
012:         * enclosed by brackets [] replaced by your own identifying information:
013:         * "Portions Copyrighted [year] [name of copyright owner]"
014:         * 
015:         * The Original Software is NetBeans. The Initial Developer of the Original
016:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
017:         * Microsystems, Inc. All Rights Reserved.
018:         */
019:        package org.netbeans.modules.xslt.project.anttasks;
020:
021:        import java.lang.reflect.InvocationTargetException;
022:        import org.apache.tools.ant.BuildException;
023:        import org.apache.tools.ant.Task;
024:        import org.apache.tools.ant.AntClassLoader;
025:        import org.apache.tools.ant.types.Path;
026:        import org.apache.tools.ant.types.Reference;
027:        import java.lang.reflect.Method;
028:        import java.util.logging.Logger;
029:
030:        /**
031:         * Ant task wrapper which invokes the JBI Generation task
032:         * @author Vitaly Bychkov
033:         * @author Sreenivasan Genipudi
034:         */
035:        public class GenerateJBIDescriptorTask extends
036:                org.apache.tools.ant.Task {
037:
038:            /**
039:             * Source directory
040:             */
041:            private String mSourceDirectory = null;
042:            /**
043:             * Build directory
044:             */
045:            private String mBuildDirectory = null;
046:            /**
047:             * Project classpath
048:             */
049:            private String mProjectClassPath = null;
050:            /**
051:             * Custom classloader used to invoke the JBI Generation task
052:             */
053:            private AntClassLoader m_myClassLoader = null;
054:            /**
055:             * Classpath Reference
056:             */
057:            private Reference m_ref = null;
058:
059:            /**
060:             * Logger instance
061:             */
062:            private Logger logger = Logger
063:                    .getLogger(GenerateJBIDescriptorTask.class.getName());
064:
065:            public GenerateJBIDescriptorTask() {
066:            }
067:
068:            /**
069:             * Set the classpath reference
070:             * @param ref Classpath Reference
071:             */
072:            public void setClasspathRef(Reference ref) {
073:                this .m_ref = ref;
074:            }
075:
076:            /**
077:             * Set the build directory
078:             * @param buildDir build directory
079:             */
080:            public void setBuildDirectory(String buildDir) {
081:                mBuildDirectory = buildDir;
082:            }
083:
084:            /**
085:             * Get the build directory
086:             * @return String value of the build directory
087:             */
088:            public String getBuildDirectory() {
089:                return mBuildDirectory;
090:            }
091:
092:            /**
093:             * Set the source directory
094:             * @param srcDir source directory
095:             */
096:            public void setSourceDirectory(String srcDir) {
097:                this .mSourceDirectory = srcDir;
098:            }
099:
100:            /**
101:             * Get the source directory
102:             * @return String value of the source directory
103:             */
104:            public String getSourceDirectory() {
105:                return this .mSourceDirectory;
106:            }
107:
108:            /**
109:             * Set the project classpath
110:             * @param projectClassPath Project classpath
111:             */
112:            public void setProjectClassPath(String projectClassPath) {
113:                this .mProjectClassPath = projectClassPath;
114:            }
115:
116:            /**
117:             * Invoke the task that generates the JBI.xml
118:             */
119:            /**
120:             * Invoke validate BPEL Model
121:             */
122:            public void execute() throws BuildException {
123:                try {
124:                    m_myClassLoader = new AntClassLoader();
125:                    initClassLoader();
126:                    Class antTaskClass = Class
127:                            .forName(
128:                                    "org.netbeans.modules.xslt.project.anttasks.GenerateJBIDescriptor",
129:                                    true, m_myClassLoader);
130:                    Thread.currentThread().setContextClassLoader(
131:                            m_myClassLoader);
132:
133:                    Object generateJBIDecsriptorObj = antTaskClass
134:                            .newInstance();
135:
136:                    Method driver = antTaskClass.getMethod("setBuildDirectory",
137:                            new Class[] { java.lang.String.class });
138:                    Object[] param = new Object[] { this .mBuildDirectory };
139:                    driver.invoke(generateJBIDecsriptorObj, param);
140:
141:                    driver = antTaskClass.getMethod("setSourceDirectory",
142:                            new Class[] { java.lang.String.class });
143:                    param = new Object[] { this .mSourceDirectory };
144:                    driver.invoke(generateJBIDecsriptorObj, param);
145:
146:                    driver = antTaskClass.getMethod("setProjectClassPath",
147:                            new Class[] { java.lang.String.class });
148:                    param = new Object[] { this .mProjectClassPath };
149:                    driver.invoke(generateJBIDecsriptorObj, param);
150:
151:                    driver = antTaskClass.getMethod("execute", null);
152:                    driver.invoke(generateJBIDecsriptorObj, null);
153:                } catch (NoSuchMethodException ex) {
154:                    throw new RuntimeException(ex);
155:                    //   ex.printStackTrace();
156:                } catch (ClassNotFoundException ex) {
157:                    throw new RuntimeException(ex);
158:                } catch (IllegalAccessException ex) {
159:                    throw new RuntimeException(ex);
160:                } catch (InvocationTargetException ex) {
161:                    ex.getCause().printStackTrace();
162:                    throw new RuntimeException(ex);
163:                } catch (InstantiationException ex) {
164:                    throw new RuntimeException(ex);
165:                }
166:            }
167:
168:            /**
169:             * Create custom classloader ( Ant classloader) with 
170:             * parentFirst = false
171:             */
172:            private void initClassLoader() {
173:                Path path = new Path(getProject());
174:                path.setRefid(m_ref);
175:
176:                Path parentPath = new Path(getProject());
177:                ClassLoader cl = this .getClass().getClassLoader();
178:                if (cl instanceof  AntClassLoader) {
179:                    parentPath.setPath(((AntClassLoader) cl).getClasspath());
180:                    ((AntClassLoader) cl).setParent(null);
181:                    parentPath.add(path);
182:                    path = parentPath;
183:                }
184:                m_myClassLoader.setClassPath(path);
185:                m_myClassLoader.setParent(null);
186:                m_myClassLoader.setParentFirst(false);
187:            }
188:
189:            public static void main(String[] args) {
190:                GenerateJBIDescriptorTask ddt = new GenerateJBIDescriptorTask();
191:
192:            }
193:        }
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