/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.handlers.module;
import java.io.StringWriter;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.jboss.staxmapper.XMLExtendedStreamWriter;
/**
*
* @author Alexey Loubyansky
*/
public class ModuleConfigImpl implements ModuleConfig {
static final String DEPENDENCIES = "dependencies";
static final String MAIN_CLASS = "main-class";
static final String MODULE = "module";
static final String MODULE_NS = "urn:jboss:module:1.1";
static final String NAME = "name";
static final String PATH = "path";
static final String PROPERTY = "property";
static final String PROPERTIES = "properties";
static final String RESOURCES = "resources";
static final String RESOURCE_ROOT = "resource-root";
static final String VALUE = "value";
private String schemaVersion = MODULE_NS;
private String moduleName;
private String mainClass;
private Collection<Resource> resources;
private Collection<Dependency> dependencies;
private Map<String, String> properties;
public ModuleConfigImpl(String moduleName) {
if(moduleName == null || moduleName.isEmpty()) {
throw new IllegalArgumentException("Module name can't be null");
}
this.moduleName = moduleName;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.module.ModuleConfig#getSchemaVersion()
*/
@Override
public String getSchemaVersion() {
return schemaVersion;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.module.ModuleConfig#getModuleName()
*/
@Override
public String getModuleName() {
return moduleName;
}
@Override
public String getMainClass() {
return mainClass;
}
public void setMainClass(String mainClass) {
this.mainClass = mainClass;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.module.ModuleConfig#getResources()
*/
@Override
public Collection<Resource> getResources() {
return resources == null ? Collections.<Resource>emptyList() : resources;
}
public void addResource(Resource res) {
if(res == null) {
throw new IllegalArgumentException("Resource cannot be null.");
}
if(resources == null) {
resources = new ArrayList<Resource>();
}
resources.add(res);
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.module.ModuleConfig#getDependencies()
*/
@Override
public Collection<Dependency> getDependencies() {
return dependencies == null ? Collections.<Dependency>emptyList() : dependencies;
}
public void addDependency(Dependency dep) {
if(dep == null) {
throw new IllegalArgumentException("Dependency cannot be null.");
}
if(dependencies == null) {
dependencies = new ArrayList<Dependency>();
}
dependencies.add(dep);
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.module.ModuleConfig#getProperties()
*/
@Override
public Map<String, String> getProperties() {
return properties == null ? Collections.<String, String>emptyMap() : properties;
}
public void setProperty(String name, String value) {
if(name == null) {
throw new IllegalArgumentException("Property name can't be null.");
}
if(value == null) {
throw new IllegalArgumentException("Property value can't be null.");
}
if(properties == null) {
properties = new HashMap<String, String>();
}
properties.put(name, value);
}
/* (non-Javadoc)
* @see org.jboss.staxmapper.XMLElementWriter#writeContent(org.jboss.staxmapper.XMLExtendedStreamWriter, java.lang.Object)
*/
@Override
public void writeContent(XMLExtendedStreamWriter writer, ModuleConfig value) throws XMLStreamException {
writer.writeStartDocument();
writer.writeStartElement(MODULE);
writer.writeDefaultNamespace(MODULE_NS);
if(moduleName == null) {
throw new XMLStreamException("Module name is missing.");
}
writer.writeAttribute(NAME, moduleName);
if(properties != null) {
writeNewLine(writer);
writer.writeStartElement(PROPERTIES);
for(Map.Entry<String, String> entry: properties.entrySet()) {
writer.writeStartElement(PROPERTY);
writer.writeAttribute(NAME, entry.getKey());
writer.writeAttribute(VALUE, entry.getValue());
writer.writeEndElement();
}
writer.writeEndElement();
}
if(mainClass != null) {
writeNewLine(writer);
writer.writeStartElement(MAIN_CLASS);
writer.writeAttribute(VALUE, mainClass);
writer.writeEndElement();
}
if(resources != null) {
writeNewLine(writer);
writer.writeStartElement(RESOURCES);
for(Resource res : resources) {
res.writeContent(writer, res);
}
writer.writeEndElement();
}
if(dependencies != null) {
writeNewLine(writer);
writer.writeStartElement(DEPENDENCIES);
for(Dependency dep : dependencies) {
dep.writeContent(writer, dep);
}
writer.writeEndElement();
}
writeNewLine(writer);
writer.writeEndElement();
writer.writeEndDocument();
}
// copied from CommonXml
private static final char[] NEW_LINE = new char[]{'\n'};
protected static void writeNewLine(XMLExtendedStreamWriter writer) throws XMLStreamException {
writer.writeCharacters(NEW_LINE, 0, 1);
}
// test
public static void main(String[] args) throws Exception {
ModuleConfigImpl module = new ModuleConfigImpl("o.r.g");
module.setProperty("jboss.api", "private");
module.setProperty("prop", VALUE);
module.setMainClass("o.r.g.MainClass");
module.addResource(new ResourceRoot("a.jar"));
module.addResource(new ResourceRoot("another.jar"));
module.addDependency(new ModuleDependency("a.module"));
module.addDependency(new ModuleDependency("another.module"));
StringWriter strWriter = new StringWriter();
XMLExtendedStreamWriter writer = create(XMLOutputFactory.newInstance().createXMLStreamWriter(strWriter));
module.writeContent(writer, module);
writer.flush();
System.out.println(strWriter.toString());
}
public static XMLExtendedStreamWriter create(XMLStreamWriter writer) throws Exception {
// Use reflection to access package protected class FormattingXMLStreamWriter
// TODO: at some point the staxmapper API could be enhanced to make this unnecessary
Class<?> clazz = Class.forName("org.jboss.staxmapper.FormattingXMLStreamWriter");
Object [] args = new Object [1];
args[0] = writer;
Constructor<?> ctr = clazz.getConstructor( XMLStreamWriter.class );
ctr.setAccessible(true);
return (XMLExtendedStreamWriter)ctr.newInstance(args);
}
}