/*
* 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.openejb.config;
import org.apache.openejb.OpenEJBException;
import org.apache.openejb.jee.Connector;
import org.apache.openejb.jee.EjbJar;
import org.apache.openejb.jee.JAXBContextFactory;
import org.apache.openejb.jee.jpa.EntityMappings;
import org.apache.openejb.jee.jpa.JpaJaxbUtil;
import org.apache.openejb.jee.jpa.unit.Persistence;
import org.apache.openejb.jee.jpa.unit.PersistenceUnit;
import org.apache.openejb.jee.oejb2.GeronimoEjbJarType;
import org.apache.openejb.jee.oejb2.JaxbOpenejbJar2;
import org.apache.openejb.jee.oejb3.JaxbOpenejbJar3;
import org.apache.openejb.jee.oejb3.OpenejbJar;
import org.apache.openejb.loader.IO;
import org.apache.openejb.loader.Options;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.sxc.EjbJarXml;
import org.apache.openejb.util.LogCategory;
import org.apache.openejb.util.Logger;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Random;
public class OutputGeneratedDescriptors implements DynamicDeployer {
private static final Logger logger = Logger.getInstance(LogCategory.OPENEJB_STARTUP_CONFIG, "org.apache.openejb.util.resources");
public static final String OUTPUT_DESCRIPTORS = "openejb.descriptors.output";
public static final String OUTPUT_DESCRIPTORS_FOLDER = "openejb.descriptors.output.folder";
public AppModule deploy(final AppModule appModule) throws OpenEJBException {
boolean output = SystemInstance.get().getOptions().get(OUTPUT_DESCRIPTORS, false);
if (output && appModule.getCmpMappings() != null) {
writeGenratedCmpMappings(appModule);
}
for (final EjbModule ejbModule : appModule.getEjbModules()) {
final Options options = new Options(ejbModule.getOpenejbJar().getProperties(), SystemInstance.get().getOptions());
final ValidationContext context = ejbModule.getValidation();
// output descriptors by default if there are validation errors
final boolean invalid = context.hasErrors() || context.hasFailures();
output = options.get(OUTPUT_DESCRIPTORS, invalid);
if (output) {
if (ejbModule.getEjbJar() != null) {
writeEjbJar(ejbModule);
}
if (ejbModule.getOpenejbJar() != null) {
writeOpenejbJar(ejbModule);
}
writeGeronimoOpenejb(ejbModule);
}
}
for (final ConnectorModule connectorModule : appModule.getConnectorModules()) {
writeRaXml(connectorModule);
}
return appModule;
}
private void writeRaXml(final ConnectorModule connectorModule) {
try {
final Connector connector = connectorModule.getConnector();
final File tempFile = tempFile("ra-", connectorModule.getModuleId() + ".xml");
final OutputStream out = IO.write(tempFile);
try {
final JAXBContext ctx = JAXBContextFactory.newInstance(Connector.class);
final Marshaller marshaller = ctx.createMarshaller();
marshaller.marshal(connector, out);
logger.info("Dumping Generated ra.xml to: " + tempFile.getAbsolutePath());
} catch (final JAXBException e) {
// no-op
} finally {
IO.close(out);
}
} catch (final IOException e) {
// no-op
}
}
private File tempFile(final String start, final String end) throws IOException {
if (SystemInstance.get().getOptions().get(OUTPUT_DESCRIPTORS_FOLDER, (String) null) != null) {
final File tmp = new File(SystemInstance.get().getOptions().get(OUTPUT_DESCRIPTORS_FOLDER, ""));
if (!tmp.exists()) {
if (!tmp.mkdirs()) {
throw new IOException("can't create " + tmp.getAbsolutePath());
}
}
return new File(tmp, start + Long.toString(new Random().nextInt()) + end);
} else {
try {
return File.createTempFile(start, end);
} catch (final Throwable e) {
final File tmp = new File("tmp");
if (!tmp.exists() && !tmp.mkdirs()) {
throw new IOException("Failed to create local tmp directory: " + tmp.getAbsolutePath());
}
return File.createTempFile(start, end, tmp);
}
}
}
private void writeGenratedCmpMappings(final AppModule appModule) {
for (final PersistenceModule persistenceModule : appModule.getPersistenceModules()) {
try {
final Persistence persistence = persistenceModule.getPersistence();
if (hasCmpPersistenceUnit(persistence)) {
final File tempFile = tempFile("persistence-", ".xml");
final OutputStream out = IO.write(tempFile);
try {
JpaJaxbUtil.marshal(Persistence.class, persistence, out);
logger.info("Dumping Generated CMP persistence.xml to: " + tempFile.getAbsolutePath());
} catch (final JAXBException e) {
// no-op
} finally {
IO.close(out);
}
}
} catch (final IOException e) {
// no-op
}
}
try {
final File tempFile = tempFile("openejb-cmp-generated-orm-", ".xml");
final OutputStream out = IO.write(tempFile);
try {
JpaJaxbUtil.marshal(EntityMappings.class, appModule.getCmpMappings(), out);
logger.info("Dumping Generated CMP mappings.xml to: " + tempFile.getAbsolutePath());
} catch (final JAXBException e) {
// no-op
} finally {
IO.close(out);
}
} catch (final IOException e) {
// no-op
}
}
private boolean hasCmpPersistenceUnit(final Persistence persistence) {
for (final PersistenceUnit unit : persistence.getPersistenceUnit()) {
if (unit.getName().startsWith("cmp")) {
return true;
}
}
return false;
}
private void writeOpenejbJar(final EjbModule ejbModule) {
try {
final OpenejbJar openejbJar = ejbModule.getOpenejbJar();
final File tempFile = tempFile("openejb-jar-", ejbModule.getModuleId() + ".xml");
final OutputStream out = IO.write(tempFile);
try {
JaxbOpenejbJar3.marshal(OpenejbJar.class, openejbJar, out);
logger.info("Dumping Generated openejb-jar.xml to: " + tempFile.getAbsolutePath());
} catch (final JAXBException e) {
// no-op
} finally {
IO.close(out);
}
} catch (final Exception e) {
// no-op
}
}
private void writeGeronimoOpenejb(final EjbModule ejbModule) {
try {
final GeronimoEjbJarType geronimoEjbJarType = (GeronimoEjbJarType) ejbModule.getAltDDs().get("geronimo-openejb.xml");
if (geronimoEjbJarType == null) {
return;
}
final File tempFile = tempFile("geronimo-openejb-", ejbModule.getModuleId() + ".xml");
final OutputStream out = IO.write(tempFile);
try {
JaxbOpenejbJar2.marshal(GeronimoEjbJarType.class, geronimoEjbJarType, out);
logger.info("Dumping Generated geronimo-openejb.xml to: " + tempFile.getAbsolutePath());
} catch (final JAXBException e) {
// no-op
} finally {
IO.close(out);
}
} catch (final Exception e) {
// no-op
}
}
private void writeEjbJar(final EjbModule ejbModule) {
try {
final EjbJar ejbJar = ejbModule.getEjbJar();
final File tempFile = tempFile("ejb-jar-", ejbModule.getModuleId() + ".xml");
final OutputStream out = IO.write(tempFile);
try {
EjbJarXml.marshal(ejbJar, out);
logger.info("Dumping Generated ejb-jar.xml to: " + tempFile.getAbsolutePath());
} catch (final JAXBException e) {
// no-op
} finally {
IO.close(out);
}
} catch (final Exception e) {
// no-op
}
}
}