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/*
* $Id$
*
* 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.tiles.autotag.plugin;
/*
* Copyright 2001-2005 The Apache Software Foundation.
*
* Licensed 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.
*/
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.maven.model.Resource;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.apache.tiles.autotag.core.QDoxTemplateSuiteFactory;
import org.apache.tiles.autotag.model.TemplateSuite;
import org.codehaus.plexus.util.Scanner;
import org.sonatype.plexus.build.incremental.BuildContext;
import com.thoughtworks.xstream.XStream;
/**
* Creates a descriptor for the template model in XML format.
*/
@Mojo(name = "create-descriptor", defaultPhase = LifecyclePhase.GENERATE_RESOURCES)
public class CreateDescriptorMojo extends AbstractMojo {
/**
* Location of the file.
*/
@Parameter(defaultValue = "${project.build.directory}/autotag-template-suite", required = true)
File outputDirectory;
/**
* Location of the file.
*/
@Parameter(property = "project.build.sourceDirectory", required = true)
File sourceDirectory;
/**
* included files.
*/
@Parameter
Set<String> includes;
/**
* The name of the template.
*/
@Parameter(required = true)
String name;
/**
* The documentation of the suite.
*/
@Parameter
String documentation;
/**
* Excluded files.
*/
@Parameter
Set<String> excludes;
/**
* Name of the request class.
*/
@Parameter(defaultValue="org.apache.tiles.request.Request", required = true)
String requestClass;
@Parameter(property = "project", required = true, readonly = true)
MavenProject project;
@Component
BuildContext buildContext;
/** {@inheritDoc} */
public void execute() throws MojoExecutionException {
try {
String[] fileNames = getSourceInclusionScanner().getIncludedFiles();
File dir = new File(outputDirectory, "META-INF");
if(!dir.exists()) {
dir.mkdirs();
buildContext.refresh(dir);
}
File outputFile = new File(dir, "template-suite.xml");
boolean uptodate = outputFile.exists();
File[] files = new File[fileNames.length];
for(int i=0; i<fileNames.length; i++) {
files[i] = new File(sourceDirectory, fileNames[i]);
uptodate &= buildContext.isUptodate(outputFile, files[i]);
}
if(!uptodate) {
createDescriptor(outputFile, files);
}
addResourceDirectory(outputDirectory.getAbsolutePath());
} catch (IOException e) {
throw new MojoExecutionException("error", e);
}
}
private void createDescriptor(File outputFile, File[] files)
throws IOException {
QDoxTemplateSuiteFactory factory = new QDoxTemplateSuiteFactory(files);
factory.setSuiteName(name);
factory.setSuiteDocumentation(documentation);
factory.setRequestClass(requestClass);
TemplateSuite suite = factory.createTemplateSuite();
XStream xstream = new XStream();
OutputStream os = buildContext.newFileOutputStream(outputFile);
Writer writer = new OutputStreamWriter(os);
xstream.toXML(suite, writer);
writer.close();
os.close();
}
private void addResourceDirectory(String directory) {
boolean addResource = true;
@SuppressWarnings("unchecked")
List<Resource> resources = project.getResources();
for(Resource resource: resources) {
if(directory.equals(resource.getDirectory())) {
addResource = false;
}
}
if(addResource) {
Resource resource = new Resource();
resource.setDirectory(directory);
project.addResource(resource);
}
}
/**
* Creates a source inclusion scanner.
*
* @return The inclusion scanner.
*/
private Scanner getSourceInclusionScanner() {
Scanner scanner = buildContext.newScanner( sourceDirectory );
if (includes == null) {
includes = new HashSet<String>();
}
if (excludes == null) {
excludes = new HashSet<String>();
}
if (includes.isEmpty()) {
scanner.setIncludes(new String[] {"**/*Model.java"});
}
else {
scanner.setIncludes(includes.toArray(new String[includes.size()]));
}
if (!excludes.isEmpty()) {
scanner.setExcludes(excludes.toArray(new String[excludes.size()]));
}
scanner.scan();
return scanner;
}
}