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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.admin.rest.provider;
import com.sun.enterprise.v3.common.ActionReporter;
import java.lang.reflect.Field;
import java.lang.reflect.Type;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.*;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.Provider;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.glassfish.admin.rest.utils.JsonUtil;
import org.glassfish.admin.rest.utils.xml.RestActionReporter;
import org.glassfish.api.ActionReport.MessagePart;
/**
* @author Ludovic Champenois
* @author Jason Lee
* @author mmares
*/
@Provider
@Produces({MediaType.APPLICATION_JSON, "application/x-javascript"})
public class ActionReportJsonProvider extends BaseProvider {
public ActionReportJsonProvider() {
super(ActionReporter.class, MediaType.APPLICATION_JSON_TYPE);
}
@Override
protected boolean isGivenTypeWritable(Class type, Type genericType) {
return desiredType.isAssignableFrom(type);
}
@Override
public String getContent(ActionReporter ar) {
String JSONP=getCallBackJSONP();
try {
JSONObject result = processReport(ar);
int indent = getFormattingIndentLevel();
if (indent > -1) {
if (JSONP==null){
return result.toString(indent);
}else{
return JSONP +"("+result.toString(indent)+")";
}
} else {
if (JSONP==null){
return result.toString();
}else{
return JSONP +"("+result.toString()+")";
}
}
} catch (JSONException ex) {
throw new RuntimeException(ex);
}
}
protected JSONObject processReport(ActionReporter ar) throws JSONException {
JSONObject result = new JSONObject();
result.put("message", (ar instanceof RestActionReporter) ? ((RestActionReporter)ar).getCombinedMessage() : decodeEol(ar.getMessage()));
result.put("command", ar.getActionDescription());
result.put("exit_code", ar.getActionExitCode());
Properties properties = ar.getTopMessagePart().getProps();
if ((properties != null) && (!properties.isEmpty())) {
result.put("properties", properties);
}
Properties extraProperties = ar.getExtraProperties();
if ((extraProperties != null) && (!extraProperties.isEmpty())) {
result.put("extraProperties", getExtraProperties(result, extraProperties));
}
List children = ar.getTopMessagePart().getChildren();
if ((children != null) && (!children.isEmpty())) {
result.put("children", processChildren(children));
}
List subReports = ar.getSubActionsReport();
if ((subReports != null) && (!subReports.isEmpty())) {
result.put("subReports", processSubReports(subReports));
}
return result;
}
protected JSONArray processChildren(List parts) throws JSONException {
JSONArray array = new JSONArray();
for (MessagePart part : parts) {
JSONObject object = new JSONObject();
object.put("message", decodeEol(part.getMessage()));
object.put("properties", part.getProps());
List children = part.getChildren();
if (children.size() > 0) {
object.put("children", processChildren(part.getChildren()));
}
array.put(object);
}
return array;
}
protected JSONArray processSubReports(List subReports) throws JSONException {
JSONArray array = new JSONArray();
for (ActionReporter subReport : subReports) {
array.put(processReport(subReport));
}
return array;
}
protected JSONObject getExtraProperties(JSONObject object, Properties props) throws JSONException {
JSONObject extraProperties = new JSONObject();
for (Map.Entry entry : props.entrySet()) {
String key = entry.getKey().toString();
Object value = JsonUtil.getJsonObject(entry.getValue());
extraProperties.put(key, value);
}
return extraProperties;
}
protected T getFieldValue(final ActionReporter ar, final String name, final T type) {
return AccessController.doPrivileged(new PrivilegedAction() {
@Override
public T run() {
T value = null;
try {
final Class clazz = ar.getClass().getSuperclass();
final Field field = clazz.getDeclaredField(name);
field.setAccessible(true);
value = (T) field.get(ar);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
return value;
}
});
}
protected String decodeEol(String str) {
if (str == null) {
return str;
}
return str.replace(ActionReporter.EOL_MARKER, "\n");
}
}