/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat Middleware LLC, 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.core.model.bridge.impl;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.core.model.bridge.shared.ObjectSerializer;
import org.jboss.as.core.model.test.LegacyModelInitializerEntry;
import org.jboss.as.host.controller.ignored.IgnoreDomainResourceTypeResource;
import org.jboss.dmr.ModelNode;
import org.xnio.IoUtils;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
*/
public class ObjectSerializerImpl implements ObjectSerializer {
private static final String PARENT_ADDRESS = "_parent_address";
private static final String RELATIVE_RESOURCE_ADDRESS = "_relative_resource_address";
private static final String MODEL_NODE = "_model_node";
private static final String CAPABILITIES = "_capabilities";
@Override
public byte[] serializeModelNode(Object object) throws IOException {
//Happens in the app classloader
ByteArrayOutputStream bout = new ByteArrayOutputStream();
try {
((ModelNode)object).writeExternal(bout);
} finally {
bout.flush();
IoUtils.safeClose(bout);
}
return bout.toByteArray();
}
@Override
public Object deserializeModelNode(byte[] object) throws IOException {
//Happens in the child classloader
InputStream in = new ByteArrayInputStream(object);
try {
ModelNode modelNode = new ModelNode();
modelNode.readExternal(in);
return modelNode;
} finally {
IoUtils.safeClose(in);
}
}
@Override
public String serializeModelVersion(Object object) {
//Happens in the app classloader
return ((ModelVersion)object).toString();
}
@Override
public Object deserializeModelVersion(String object) {
//Happens in the child classloader
return ModelVersion.fromString(object);
}
@Override
public byte[] serializeLegacyModelInitializerEntry(Object object) throws IOException {
//Happens in the app classloader
LegacyModelInitializerEntry entry = (LegacyModelInitializerEntry)object;
ModelNode node = new ModelNode();
if (entry.getParentAddress() != null) {
node.get(PARENT_ADDRESS).set(entry.getParentAddress().toModelNode());
}
node.get(RELATIVE_RESOURCE_ADDRESS).set(PathAddress.pathAddress(entry.getRelativeResourceAddress()).toModelNode());
if (entry.getModel() != null) {
node.get(MODEL_NODE).set(entry.getModel());
}
if (entry.getCapabilities() != null) {
ModelNode caps = node.get(CAPABILITIES).setEmptyList();
for (String cap : entry.getCapabilities()) {
caps.add(cap);
}
}
return serializeModelNode(node);
}
@Override
public Object deserializeLegacyModelInitializerEntry(byte[] object) throws IOException {
//Happens in the child classloader
ModelNode node = (ModelNode)deserializeModelNode(object);
PathAddress parentAddress = null;
if (node.hasDefined(PARENT_ADDRESS)) {
parentAddress = PathAddress.pathAddress(node.get(PARENT_ADDRESS));
}
PathElement relativeResourceAddress = PathAddress.pathAddress(node.get(RELATIVE_RESOURCE_ADDRESS)).getElement(0);
ModelNode model = null;
if (node.hasDefined(MODEL_NODE)) {
model = node.get(MODEL_NODE);
}
String[] capabilities;
if (node.hasDefined(CAPABILITIES)) {
List<String> list = new ArrayList<>();
for (ModelNode mn : node.get(CAPABILITIES).asList()) {
list.add(mn.asString());
}
capabilities = list.toArray(new String[list.size()]);
} else {
capabilities = new String[0];
}
return new LegacyModelInitializerEntry(parentAddress, relativeResourceAddress, model, capabilities);
}
@Override
public byte[] serializeIgnoreDomainTypeResource(Object object) throws IOException {
//Happens in the app classloader
IgnoreDomainResourceTypeResource entry = (IgnoreDomainResourceTypeResource)object;
ModelNode model = entry.getModel().clone();
model.get("type").set(entry.getName());
return serializeModelNode(model);
}
@Override
public Object deserializeIgnoreDomainTypeResource(byte[] object) throws IOException {
//Happens in the child classloader
ModelNode model = (ModelNode)deserializeModelNode(object);
String type = model.require("type").asString();
ModelNode names = model.get("names");
Boolean wildcard = null;
if (model.hasDefined("wildcard")) {
wildcard = model.get("wildcard").asBoolean();
}
return new IgnoreDomainResourceTypeResource(type, names, wildcard);
}
@Override
public byte[] serializeModelTestOperationValidatorFilter(Object object) throws IOException {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(bout);
try {
out.writeObject(object);
} finally {
IoUtils.safeClose(out);
IoUtils.safeClose(bout);
}
return bout.toByteArray();
}
@Override
public Object deserializeModelTestOperationValidatorFilter(byte[] object) throws IOException, ClassNotFoundException {
ByteArrayInputStream bin = new ByteArrayInputStream(object);
ObjectInputStream in = new ObjectInputStream(bin);
Object o = null;
try {
o = in.readObject();
} finally {
IoUtils.safeClose(in);
IoUtils.safeClose(bin);
}
return o;
}
}