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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.
*/
package org.apache.tuscany.sdo.plugin;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.List;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.tuscany.sdo.generate.JavaGenerator;
import org.apache.tuscany.sdo.generate.XSD2JavaGenerator;
/**
* @version $Rev$ $Date$
* @goal generate
* @phase generate-sources
* @description Generate SDO interface classes from an XML Schema
*/
public class GeneratorMojo extends AbstractMojo {
/**
* The directory containing schema files; defaults to ${basedir}/src/main/xsd
*
* @parameter expression="${basedir}/src/main/xsd"
*/
private String schemaDir;
/**
* Name of the schema file; if omitted all files in the directory are processed
*
* @parameter
*/
private File schemaFile;
/**
* The Java package to generate into. By default the value is derived from the schema URI.
*
* @parameter
*/
private String javaPackage;
/**
* The directory to generate into; defaults to ${project.build.directory}/sdo-source
*
* @parameter expression="${project.build.directory}/sdo-source"
*/
private String targetDirectory;
/**
* Specifies the prefix string to use for naming the generated factory.
*
* @parameter
*/
private String prefix;
/**
* This option can be used to eliminate the generated interface and to generate only an implementation class.
*
* @parameter
*/
private Boolean noInterfaces;
/**
* Turns off container management for containment properties.
*
* @parameter
*/
private Boolean noContainment;
/**
* This option eliminates all change notification overhead in the generated classes.
*
* @parameter
*/
private Boolean noNotification;
/**
* With this option, all generated properties will not record their unset state.
*
* @parameter
*/
private Boolean noUnsettable;
/**
* Generate a fast XML parser/loader for instances of the model.
*
* @parameter
*/
private Boolean generateLoader;
/**
* Generate a Switch class for the model.
*
* @parameter
*/
private Boolean generateSwitch;
/**
* @parameter expression="${project.compileSourceRoots}"
* @readonly
*/
private List compilerSourceRoots;
/**
* With this option, generated code will not have EMF references.
*
* @parameter
*/
private Boolean noEMF;
/**
* Support for generating multiple schema files.
*
* @parameter
*/
private SchemaFileOption[] schemaFiles;
public void execute() throws MojoExecutionException {
// check for schemaFiles parameter first, if properties are not set, use global property
if (null != schemaFiles) {
for (int i = 0; i < schemaFiles.length; ++i) {
SchemaFileOption sf = schemaFiles[i];
if (null == sf.getTargetDirectory()) {
sf.setTargetDirectory(targetDirectory);
}
if (null == sf.getJavaPackage()) {
sf.setJavaPackage(javaPackage);
}
if (null == sf.isNoInterfaces()) {
sf.setNoInterfaces(noInterfaces);
}
if (null == sf.isNoContainment()) {
sf.setNoContainment(noContainment);
}
if (null == sf.isNoNotification()) {
sf.setNoNotification(noNotification);
}
if (null == sf.isNoUnsettable()) {
sf.setNoUnsettable(noUnsettable);
}
if (null == sf.isGenerateLoader()) {
sf.setGenerateLoader(generateLoader);
}
if (null == sf.isGenerateSwitch()) {
sf.setGenerateSwitch(generateSwitch);
}
if (null == sf.getCompilerSourceRoots()) {
sf.setCompilerSourceRoots(compilerSourceRoots);
}
if (null == sf.isNoEMF()) {
sf.setNoEMF(noEMF);
}
if (sf.getFileName() == null || sf.getFileName().length() == 0) {
throw new MojoExecutionException("no fileName specfied for schema.");
}
if (!sf.getFileName().canRead() || !sf.getFileName().isFile()) {
throw new MojoExecutionException("file can not be read:" + sf.getFileName());
}
}
} else {
if (schemaFile == null) {
File[] files = new File(schemaDir).listFiles(FILTER);
schemaFiles = new SchemaFileOption[files.length];
for (int i = files.length - 1; i > -1; --i) {
schemaFiles[i] = new SchemaFileOption();
schemaFiles[i].setFileName(files[i]);
schemaFiles[i].setJavaPackage(javaPackage);
schemaFiles[i].setCompilerSourceRoots(compilerSourceRoots);
schemaFiles[i].setGenerateLoader(generateLoader);
schemaFiles[i].setGenerateSwitch(generateSwitch);
schemaFiles[i].setNoContainment(noContainment);
schemaFiles[i].setNoEMF(noEMF);
schemaFiles[i].setNoInterfaces(noInterfaces);
schemaFiles[i].setNoNotification(noNotification);
schemaFiles[i].setNoUnsettable(noUnsettable);
schemaFiles[i].setPrefix(prefix);
schemaFiles[i].setTargetDirectory(targetDirectory);
}
} else {
schemaFiles = new SchemaFileOption[] { new SchemaFileOption() };
schemaFiles[0].setFileName(schemaFile);
schemaFiles[0].setJavaPackage(javaPackage);
schemaFiles[0].setCompilerSourceRoots(compilerSourceRoots);
schemaFiles[0].setGenerateLoader(generateLoader);
schemaFiles[0].setGenerateSwitch(generateSwitch);
schemaFiles[0].setNoContainment(noContainment);
schemaFiles[0].setNoEMF(noEMF);
schemaFiles[0].setNoInterfaces(noInterfaces);
schemaFiles[0].setNoNotification(noNotification);
schemaFiles[0].setNoUnsettable(noUnsettable);
schemaFiles[0].setPrefix(prefix);
schemaFiles[0].setTargetDirectory(targetDirectory);
}
}
for (int i = 0; i < schemaFiles.length; i++) {
File file = schemaFiles[i].getFileName();
File marker = new File(targetDirectory, ".gen#" + file.getName());
if (file.lastModified() > marker.lastModified()) {
getLog().info("Generating SDO interfaces from " + file);
int genOptions = 0;
if (schemaFiles[i].isNoInterfaces() != null && schemaFiles[i].isNoInterfaces().booleanValue()) {
genOptions |= JavaGenerator.OPTION_NO_INTERFACES;
}
if (schemaFiles[i].isNoContainment() != null && schemaFiles[i].isNoContainment().booleanValue()) {
genOptions |= JavaGenerator.OPTION_NO_CONTAINMENT;
}
if (schemaFiles[i].isNoNotification() != null && schemaFiles[i].isNoNotification().booleanValue()) {
genOptions |= JavaGenerator.OPTION_NO_NOTIFICATION;
}
if (schemaFiles[i].isGenerateLoader() != null && schemaFiles[i].isGenerateLoader().booleanValue()) {
genOptions |= JavaGenerator.OPTION_GENERATE_LOADER;
}
if (schemaFiles[i].isNoUnsettable() != null && schemaFiles[i].isNoUnsettable().booleanValue()) {
genOptions |= JavaGenerator.OPTION_NO_UNSETTABLE;
}
if (schemaFiles[i].isGenerateSwitch() != null && schemaFiles[i].isGenerateSwitch().booleanValue()) {
genOptions |= JavaGenerator.OPTION_GENERATE_SWITCH;
}
if (schemaFiles[i].isNoEMF() != null && schemaFiles[i].isNoEMF().booleanValue()) {
genOptions |= JavaGenerator.OPTION_NO_EMF;
}
XSD2JavaGenerator.generateFromXMLSchema(file.toString(), targetDirectory, javaPackage, prefix, genOptions);
}
try {
marker.createNewFile();
} catch (IOException e) {
throw new MojoExecutionException(e.getMessage() + "'" + marker.getAbsolutePath() + "'", e);
}
marker.setLastModified(System.currentTimeMillis());
}
compilerSourceRoots.add(targetDirectory);
}
private static final FileFilter FILTER = new FileFilter() {
public boolean accept(File pathname) {
return (pathname.isFile() || !pathname.isHidden());
}
};
}
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