/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.ipojo.task;
import java.io.File;
import org.apache.felix.ipojo.manipulator.Pojoization;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;
/**
* iPOJO Ant Task. This Ant task manipulates an input bundle.
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
*/
public class IPojoTask extends Task {
/** Metadata file. */
private File m_metadata;
/** Input bundle. */
private File m_input;
/** Output bundle. */
private File m_output;
/** Input directory. */
private File m_directory;
/** Input manifest. */
private File m_manifest;
/** Flag describing if we need to ignore annotation of not. */
private boolean m_ignoreAnnotations = false;
/**
* Flag describing if we need or not use local XSD files
* (i.e. use the {@link SchemaResolver} or not).
* If <code>true</code> the local XSD are not used.
*/
private boolean m_ignoreLocalXSD = false;
/**
* Set the metadata file.
* @param meta : the metadata file.
*/
public void setMetadata(File meta) {
m_metadata = meta;
}
/**
* Set the manifest file.
* @param manifest : the manifest file.
*/
public void setManifest(File manifest) {
m_manifest = manifest;
}
/**
* Set the input bundle.
* @param in : the input bundle
*/
public void setInput(File in) {
m_input = in;
}
/**
* Set the input directory.
* @param dir : the input directory
*/
public void setDir(File dir) {
m_directory = dir;
}
/**
* Set the output bundle.
* @param out : the output bundle
*/
public void setOutput(File out) {
m_output = out;
}
/**
* Set if we need to ignore annotations or not.
* @param flag : true if we need to ignore annotations.
*/
public void setIgnoreAnnotations(boolean flag) {
m_ignoreAnnotations = flag;
}
/**
* Set if we need to use embedded XSD files or not.
* @param flag : true if we need to ignore embedded XSD files.
*/
public void setIgnoreEmbeddedSchemas(boolean flag) {
m_ignoreLocalXSD = flag;
}
/**
* Execute the Ant Task.
* @see org.apache.tools.ant.Task#execute()
*/
public void execute() {
if (m_input == null && m_directory == null) {
throw new BuildException("Neither input bundle nor directory specified");
}
if (m_input != null && !m_input.exists()) {
throw new BuildException("The input bundle " + m_input.getAbsolutePath() + " does not exist");
}
if (m_directory != null && !m_directory.exists()) {
throw new BuildException("The input directory " + m_directory.getAbsolutePath() + " does not exist");
}
if (m_directory != null && !m_directory.isDirectory()) {
throw new BuildException("The input directory " + m_directory.getAbsolutePath() + " is not a directory");
}
if (m_input != null) {
log("Input bundle file : " + m_input.getAbsolutePath());
} else {
log("Input directory : " + m_directory.getAbsolutePath());
}
if (m_manifest != null) {
if (m_input != null) {
throw new BuildException("The manifest location cannot be used when manipulating an existing bundle");
}
if (! m_manifest.exists()) {
throw new BuildException("The manifest file " + m_manifest.getAbsolutePath() + " does not exist");
}
}
// Get metadata file
if (m_metadata == null) {
m_metadata = new File("./metadata.xml");
if (!m_metadata.exists()) {
// Verify if annotations are ignored
if (m_ignoreAnnotations) {
log("No metadata file found & annotations ignored : nothing to do");
return;
} else {
log("No metadata file found - trying to use only annotations");
m_metadata = null;
}
} else {
log("Metadata file : " + m_metadata.getAbsolutePath());
}
} else {
// Metadata file is specified, check existence
if (!m_metadata.exists()) {
throw new BuildException("No metadata file found - the file " + m_metadata.getAbsolutePath() + " does not exist");
} else {
if (m_metadata.isDirectory()) {
log("Metadata directory : " + m_metadata.getAbsolutePath());
} else {
log("Metadata file : " + m_metadata.getAbsolutePath());
}
}
}
initializeSaxDriver();
log("Start manipulation");
if (m_input != null) { // Prepare output file
if (m_output == null) {
m_output = new File("./_out.jar");
}
if (m_output.exists()) {
boolean r = m_output.delete();
if (!r) { throw new BuildException("The file " + m_output.getAbsolutePath() + " cannot be deleted"); }
}
}
Pojoization pojo = new Pojoization();
if (m_ignoreAnnotations) {
pojo.disableAnnotationProcessing();
}
if (! m_ignoreLocalXSD) {
pojo.setUseLocalXSD();
}
if (m_input != null) {
pojo.pojoization(m_input, m_output, m_metadata);
} else {
pojo.directoryPojoization(m_directory, m_metadata, m_manifest);
}
for (int i = 0; i < pojo.getWarnings().size(); i++) {
log((String) pojo.getWarnings().get(i), Project.MSG_WARN);
}
if (pojo.getErrors().size() > 0) { throw new BuildException((String) pojo.getErrors().get(0)); }
if (m_input != null) {
String out;
if (m_output.getName().equals("_out.jar")) {
if (m_input.delete()) {
if (! m_output.renameTo(m_input)) {
log("Cannot rename the output jar to " + m_input.getAbsolutePath(), Project.MSG_WARN);
}
} else {
log("Cannot delete the input file : " + m_input.getAbsolutePath(), Project.MSG_WARN);
}
out = m_input.getAbsolutePath();
} else {
out = m_output.getAbsolutePath();
}
log("Bundle manipulation - SUCCESS");
log("Output file : " + out);
} else {
log("Manipulation - SUCCESS");
log("Output files : " + m_directory.getAbsolutePath());
if (m_manifest != null) {
log("Manifest : " + m_manifest.getAbsolutePath());
}
}
}
/**
* If Ant runs with Java 1.4, we should use the embedded Xerces.
* To achieve that, we set the org.xml.sax.driver property.
* Otherwise, the JVM sets the org.xml.sax.driver property.
*/
private void initializeSaxDriver() {
String version = (String) System.getProperty("java.vm.version");
if (version.startsWith("1.4")) {
System.setProperty("org.xml.sax.driver", "org.apache.xerces.parsers.SAXParser");
}
}
}