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* 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.deployment.service;
import java.beans.PropertyEditor;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.geronimo.common.DeploymentException;
import org.apache.geronimo.common.propertyeditor.PropertyEditors;
import org.apache.geronimo.deployment.DeploymentContext;
import org.apache.geronimo.deployment.xbeans.PatternType;
import org.apache.geronimo.deployment.xbeans.ReferenceType;
import org.apache.geronimo.gbean.AbstractName;
import org.apache.geronimo.gbean.AbstractNameQuery;
import org.apache.geronimo.gbean.GAttributeInfo;
import org.apache.geronimo.gbean.GBeanData;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GReferenceInfo;
import org.apache.geronimo.gbean.ReferencePatterns;
import org.apache.geronimo.kernel.repository.Artifact;
import org.apache.xmlbeans.XmlObject;
import org.osgi.framework.Bundle;
/**
* @version $Rev: 993185 $ $Date: 2010-09-07 08:34:46 +0800 (Tue, 07 Sep 2010) $
*/
public class SingleGBeanBuilder {
private final GBeanData gbean;
private final Bundle bundle;
private final DeploymentContext context;
private final AbstractName moduleName;
private final Map xmlAttributeBuilderMap;
private final Map xmlReferenceBuilderMap;
SingleGBeanBuilder(AbstractName abstractName, GBeanInfo gBeanInfo, Bundle bundle, DeploymentContext context, AbstractName moduleName, Map xmlAttributeBuilderMap, Map xmlReferenceBuilderMap) {
this.bundle = bundle;
this.context = context;
this.moduleName = moduleName;
this.gbean = new GBeanData(abstractName, gBeanInfo);
this.xmlAttributeBuilderMap = xmlAttributeBuilderMap;
this.xmlReferenceBuilderMap = xmlReferenceBuilderMap;
}
public void setAttribute(String name, String type, String text) throws DeploymentException {
if (text != null) {
text = text.trim(); // avoid formatting errors due to extra whitespace in XML configuration file
}
try {
// @todo we should not need all of common just for this
if (type == null) {
GAttributeInfo attribute = gbean.getGBeanInfo().getAttribute(name);
if (attribute == null) {
throw new DeploymentException("Unknown attribute " + name + " on " + gbean.getAbstractName());
}
type = attribute.getType();
}
PropertyEditor editor = PropertyEditors.findEditor(type, bundle);
if (editor == null) {
throw new DeploymentException("Unable to find PropertyEditor for " + type);
}
editor.setAsText(text);
Object value = editor.getValue();
gbean.setAttribute(name, value);
} catch (DeploymentException e) {
throw e;
} catch (ClassNotFoundException e) {
throw new DeploymentException("Unable to find PropertyEditor for " + type, e);
} catch (Exception e) {
throw new DeploymentException("Unable to set attribute " + name + " to " + text, e);
}
}
public void setXmlAttribute(String name, XmlObject xmlObject, XmlObject enclosing) throws DeploymentException {
String namespace = xmlObject.getDomNode().getNamespaceURI();
XmlAttributeBuilder builder = (XmlAttributeBuilder) xmlAttributeBuilderMap.get(namespace);
if (builder == null) {
throw new DeploymentException("No attribute builder deployed for namespace: " + namespace);
}
GAttributeInfo attribute = gbean.getGBeanInfo().getAttribute(name);
if (attribute == null) {
throw new DeploymentException("Unknown attribute " + name + " on " + gbean.getAbstractName());
}
String type = attribute.getType();
Object value = builder.getValue(xmlObject, enclosing, type, bundle);
gbean.setAttribute(name, value);
}
public void setXmlReference(String name, XmlObject xmlObject) throws DeploymentException {
String namespace = xmlObject.getDomNode().getNamespaceURI();
XmlReferenceBuilder builder = (XmlReferenceBuilder) xmlReferenceBuilderMap.get(namespace);
if (builder == null) {
throw new DeploymentException("No reference builder deployed for namespace: " + namespace);
}
ReferencePatterns references = builder.getReferences(xmlObject, context, moduleName, bundle);
if (references != null) {
gbean.setReferencePatterns(name, references);
}
}
public void setReference(String name, ReferenceType pattern, AbstractName parentName) throws DeploymentException {
setReference(name, new PatternType[]{pattern}, parentName);
}
public void setReference(String name, PatternType[] patterns, AbstractName parentName) throws DeploymentException {
Set patternNames = new HashSet(patterns.length);
for (int i = 0; i < patterns.length; i++) {
patternNames.add(buildAbstractNameQuery(name, patterns[i]));
}
gbean.setReferencePatterns(name, patternNames);
}
public void addDependency(PatternType patternType) throws DeploymentException {
AbstractNameQuery refInfo = buildAbstractNameQuery(patternType, null);
gbean.addDependency(refInfo);
}
private AbstractNameQuery buildAbstractNameQuery(String refName, PatternType pattern) throws DeploymentException {
// if (refName == null) {
// throw new DeploymentException("No type specified in dependency pattern " + pattern + " for gbean " + gbean.getName());
// }
assert refName != null;
GReferenceInfo referenceInfo = null;
Set referenceInfos = gbean.getGBeanInfo().getReferences();
for (Iterator iterator = referenceInfos.iterator(); iterator.hasNext();) {
GReferenceInfo testReferenceInfo = (GReferenceInfo) iterator.next();
String testRefName = testReferenceInfo.getName();
if (testRefName.equals(refName)) {
referenceInfo = testReferenceInfo;
}
}
if (referenceInfo == null) {
throw new DeploymentException("No reference named " + refName + " in gbean " + gbean.getAbstractName());
}
return buildAbstractNameQuery(pattern, referenceInfo);
}
public static AbstractNameQuery buildAbstractNameQuery(PatternType pattern, GReferenceInfo referenceInfo) {
String nameTypeName = referenceInfo == null? null: referenceInfo.getNameTypeName();
Set interfaceTypes = referenceInfo == null? null: Collections.singleton(referenceInfo.getReferenceType());
return buildAbstractNameQuery(pattern, nameTypeName, interfaceTypes);
}
public static AbstractNameQuery buildAbstractNameQuery(PatternType pattern, String nameTypeName, Set interfaceTypes) {
String groupId = pattern.isSetGroupId() ? pattern.getGroupId().trim() : null;
String artifactid = pattern.isSetArtifactId() ? pattern.getArtifactId().trim() : null;
String version = pattern.isSetVersion() ? pattern.getVersion().trim() : null;
String module = pattern.isSetModule() ? pattern.getModule().trim() : null;
String type = pattern.isSetType() ? pattern.getType().trim() : null;
String name = pattern.isSetName() ? pattern.getName().trim() : null;
Artifact artifact = artifactid != null? new Artifact(groupId, artifactid, version, "car"): null;
//get the type from the gbean info if not supplied explicitly
if (type == null) {
type = nameTypeName;
}
Map nameMap = new HashMap();
if (name != null) {
nameMap.put("name", name);
}
if (type != null) {
nameMap.put("j2eeType", type);
}
if (module != null) {
nameMap.put("J2EEModule", module);
}
return new AbstractNameQuery(artifact, nameMap, interfaceTypes);
}
public GBeanData getGBeanData() {
return gbean;
}
}
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