/**
* 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.geronimo.naming.deployment;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import java.util.ArrayList;
import javax.annotation.Resource;
import javax.xml.namespace.QName;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geronimo.common.DeploymentException;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.apache.geronimo.gbean.GBeanLifecycle;
import org.apache.geronimo.j2ee.deployment.Module;
import org.apache.geronimo.j2ee.deployment.annotation.AnnotatedApp;
import org.apache.geronimo.j2ee.deployment.annotation.ResourceAnnotationHelper;
import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
import org.apache.geronimo.naming.reference.KernelReference;
import org.apache.geronimo.xbeans.geronimo.naming.GerEnvEntryDocument;
import org.apache.geronimo.xbeans.geronimo.naming.GerEnvEntryType;
import org.apache.geronimo.xbeans.javaee.DescriptionType;
import org.apache.geronimo.xbeans.javaee.EnvEntryType;
import org.apache.geronimo.xbeans.javaee.EnvEntryTypeValuesType;
import org.apache.geronimo.xbeans.javaee.InjectionTargetType;
import org.apache.geronimo.xbeans.javaee.JndiNameType;
import org.apache.geronimo.xbeans.javaee.XsdStringType;
import org.apache.geronimo.deployment.xmlbeans.XmlBeansUtil;
import org.apache.xmlbeans.QNameSet;
import org.apache.xmlbeans.XmlObject;
/**
* @version $Rev: 758581 $ $Date: 2009-03-26 06:16:51 -0400 (Thu, 26 Mar 2009) $
*/
public class EnvironmentEntryBuilder extends AbstractNamingBuilder implements GBeanLifecycle {
private static final Log log = LogFactory.getLog(EnvironmentEntryBuilder.class);
private static final Map<String, String> NAMESPACE_UPDATES = new HashMap<String, String>();
static {
NAMESPACE_UPDATES.put("http://geronimo.apache.org/xml/ns/naming", "http://geronimo.apache.org/xml/ns/naming-1.2");
NAMESPACE_UPDATES.put("http://geronimo.apache.org/xml/ns/naming-1.1", "http://geronimo.apache.org/xml/ns/naming-1.2");
}
private static final QName GER_ENV_ENTRY_QNAME = GerEnvEntryDocument.type.getDocumentElementName();
private static final QNameSet GER_ENV_ENTRY_QNAME_SET = QNameSet.singleton(GER_ENV_ENTRY_QNAME);
private final QNameSet envEntryQNameSet;
public EnvironmentEntryBuilder(String[] eeNamespaces) {
envEntryQNameSet = buildQNameSet(eeNamespaces, "env-entry");
}
public void doStart() throws Exception {
XmlBeansUtil.registerNamespaceUpdates(NAMESPACE_UPDATES);
}
public void doStop() {
XmlBeansUtil.unregisterNamespaceUpdates(NAMESPACE_UPDATES);
}
public void doFail() {
doStop();
}
public void buildNaming(XmlObject specDD, XmlObject plan, Module module, Map componentContext) throws DeploymentException {
// Discover and process any @Resource annotations (if !metadata-complete)
if ((module != null) && (module.getClassFinder() != null)) {
// Process all the annotations for this naming builder type
try {
ResourceAnnotationHelper.processAnnotations(module.getAnnotatedApp(), module.getClassFinder(), EnvEntryRefProcessor.INSTANCE);
}
catch (Exception e) {
log.warn("Unable to process @Resource annotations for module" + module.getName(), e);
}
}
List<EnvEntryType> envEntriesUntyped = convert(specDD.selectChildren(envEntryQNameSet), JEE_CONVERTER, EnvEntryType.class, EnvEntryType.type);
XmlObject[] gerEnvEntryUntyped = plan == null ? NO_REFS : plan.selectChildren(GER_ENV_ENTRY_QNAME_SET);
Map<String, String> envEntryMap = mapEnvEntries(gerEnvEntryUntyped);
for (EnvEntryType envEntry: envEntriesUntyped) {
String name = getStringValue(envEntry.getEnvEntryName());
String type = getStringValue(envEntry.getEnvEntryType());
String text = envEntryMap.remove(name);
if (text == null) {
text = getStringValue(envEntry.getEnvEntryValue());
}
try {
Object value;
if (text == null) {
if ("org.apache.geronimo.kernel.Kernel".equals(type)) {
value = new KernelReference();
} else {
value = null;
}
} else if ("java.lang.String".equals(type)) {
value = text;
} else if ("java.lang.Character".equals(type)) {
value = text.charAt(0);
} else if ("java.lang.Boolean".equals(type)) {
value = Boolean.valueOf(text);
} else if ("java.lang.Byte".equals(type)) {
value = Byte.valueOf(text);
} else if ("java.lang.Short".equals(type)) {
value = Short.valueOf(text);
} else if ("java.lang.Integer".equals(type)) {
value = Integer.valueOf(text);
} else if ("java.lang.Long".equals(type)) {
value = Long.valueOf(text);
} else if ("java.lang.Float".equals(type)) {
value = Float.valueOf(text);
} else if ("java.lang.Double".equals(type)) {
value = Double.valueOf(text);
} else {
throw new DeploymentException("unrecognized type: " + type);
}
// perform resource injection only if there is a value specified
// see Java EE 5 spec, section EE.5.4.1.3
if (value != null) {
addInjections(name, envEntry.getInjectionTargetArray(), componentContext);
getJndiContextMap(componentContext).put(ENV + name, value);
}
} catch (NumberFormatException e) {
throw new DeploymentException("Invalid env-entry value for name: " + name, e);
}
}
if (!envEntryMap.isEmpty()) {
throw new DeploymentException("Unknown env-entry elements in geronimo plan: " + envEntryMap);
}
}
private Map<String, String> mapEnvEntries(XmlObject[] refs) {
Map<String, String> envEntryMap = new HashMap<String, String>();
if (refs != null) {
for (XmlObject ref1 : refs) {
GerEnvEntryType ref = (GerEnvEntryType) ref1.copy().changeType(GerEnvEntryType.type);
envEntryMap.put(ref.getEnvEntryName().trim(), ref.getEnvEntryValue().trim());
}
}
return envEntryMap;
}
public QNameSet getSpecQNameSet() {
return envEntryQNameSet;
}
public QNameSet getPlanQNameSet() {
return QNameSet.EMPTY;
}
public static class EnvEntryRefProcessor extends ResourceAnnotationHelper.ResourceProcessor {
public static final EnvEntryRefProcessor INSTANCE = new EnvEntryRefProcessor();
private EnvEntryRefProcessor() {
}
public boolean processResource(AnnotatedApp annotatedApp, Resource annotation, Class cls, Method method, Field field) {
String resourceName = getResourceName(annotation, method, field);
String resourceType = getResourceType(annotation, method, field);
if (resourceType.equals("java.lang.String") ||
resourceType.equals("java.lang.Character") ||
resourceType.equals("java.lang.Integer") ||
resourceType.equals("java.lang.Boolean") ||
resourceType.equals("java.lang.Double") ||
resourceType.equals("java.lang.Byte") ||
resourceType.equals("java.lang.Short") ||
resourceType.equals("java.lang.Long") ||
resourceType.equals("java.lang.Float")) {
log.debug("addResource(): <env-entry> found");
boolean exists = false;
EnvEntryType[] envEntries = annotatedApp.getEnvEntryArray();
for (EnvEntryType envEntry : envEntries) {
if (getStringValue(envEntry.getEnvEntryName()).equals(resourceName)) {
exists = true;
if (method != null || field != null) {
InjectionTargetType[] targets = envEntry.getInjectionTargetArray();
if (!hasTarget(method, field, targets)) {
configureInjectionTarget(envEntry.addNewInjectionTarget(), method, field);
}
}
break;
}
}
if (!exists) {
try {
log.debug("addResource(): Does not exist in DD: " + resourceName);
// Doesn't exist in deployment descriptor -- add new
EnvEntryType envEntry = annotatedApp.addNewEnvEntry();
//------------------------------------------------------------------------------
// <env-entry> required elements:
//------------------------------------------------------------------------------
// env-entry-name
JndiNameType envEntryName = envEntry.addNewEnvEntryName();
envEntryName.setStringValue(resourceName);
if (!resourceType.equals("")) {
// env-entry-type
EnvEntryTypeValuesType envEntryType = envEntry.addNewEnvEntryType();
envEntryType.setStringValue(resourceType);
}
if (method != null || field != null) {
// injectionTarget
InjectionTargetType injectionTarget = envEntry.addNewInjectionTarget();
configureInjectionTarget(injectionTarget, method, field);
}
// mappedName
String mappdedNameAnnotation = annotation.mappedName();
if (!mappdedNameAnnotation.equals("")) {
XsdStringType mappedName = envEntry.addNewMappedName();
mappedName.setStringValue(mappdedNameAnnotation);
envEntry.setMappedName(mappedName);
}
//------------------------------------------------------------------------------
// <env-entry> optional elements:
//------------------------------------------------------------------------------
// description
String descriptionAnnotation = annotation.description();
if (!descriptionAnnotation.equals("")) {
DescriptionType description = envEntry.addNewDescription();
description.setStringValue(descriptionAnnotation);
}
}
catch (Exception anyException) {
log.debug("ResourceAnnotationHelper: Exception caught while processing <env-entry>");
}
}
}
return false;
}
}
public static final GBeanInfo GBEAN_INFO;
static {
GBeanInfoBuilder infoBuilder = GBeanInfoBuilder.createStatic(EnvironmentEntryBuilder.class, NameFactory.MODULE_BUILDER);
infoBuilder.addAttribute("eeNamespaces", String[].class, true, true);
infoBuilder.setConstructor(new String[] {"eeNamespaces"});
GBEAN_INFO = infoBuilder.getBeanInfo();
}
public static GBeanInfo getGBeanInfo() {
return GBEAN_INFO;
}
}