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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013-2014 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:
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* 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
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*/
// Portions Copyright [2018] Payara Foundation and/or affiliates
package com.sun.enterprise.admin.remote.reader;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import org.glassfish.api.admin.progress.ProgressStatusEvent;
import org.glassfish.api.admin.progress.ProgressStatusEventComplete;
import org.glassfish.api.admin.progress.ProgressStatusEventCreateChild;
import org.glassfish.api.admin.progress.ProgressStatusEventProgress;
import org.glassfish.api.admin.progress.ProgressStatusEventSet;
/**
*
* @author mmares
*/
public class ProgressStatusEventJsonProprietaryReader implements ProprietaryReader {
private static final JsonFactory factory = new JsonFactory();
@Override
public boolean isReadable(Class type, String mimetype) {
return type.isAssignableFrom(ProgressStatusEvent.class);
}
public ProgressStatusEvent readFrom(HttpURLConnection urlConnection) throws IOException {
return readFrom(urlConnection.getInputStream(), urlConnection.getContentType());
}
@Override
public ProgressStatusEvent readFrom(final InputStream is, final String contentType) throws IOException {
try (JsonParser jp = factory.createJsonParser(is)) {
JsonToken token = jp.nextToken(); //sorounding object
jp.nextToken(); //Name progress-status-event
JsonToken token2 = jp.nextToken();
if (token != JsonToken.START_OBJECT ||
token2 != JsonToken.START_OBJECT ||
!"progress-status-event".equals(jp.getCurrentName())) {
throw new IOException("Not expected type (progress-status-event) but (" + jp.getCurrentName() + ")");
}
return readProgressStatusEvent(jp);
}
}
public static ProgressStatusEvent readProgressStatusEvent(JsonParser jp) throws IOException {
String id = null;
JsonToken token = null;
ProgressStatusEvent result = null;
while ((token = jp.nextToken()) != JsonToken.END_OBJECT) {
if (token == JsonToken.START_OBJECT) {
String nm = jp.getCurrentName();
if (null != nm) switch (nm) {
case "set":
result = new ProgressStatusEventSet(id);
readToPSEventSet((ProgressStatusEventSet) result, jp);
break;
case "progres":
result = new ProgressStatusEventProgress(id);
readToPSEventProgress((ProgressStatusEventProgress) result, jp);
break;
case "complete":
result = new ProgressStatusEventComplete(id);
readToPSEventComplete((ProgressStatusEventComplete) result, jp);
break;
case "create-child":
result = new ProgressStatusEventCreateChild(id);
readToPSEventCreateChild((ProgressStatusEventCreateChild) result, jp);
break;
default:
break;
}
} else {
String fieldname = jp.getCurrentName();
if ("id".equals(fieldname)) {
jp.nextToken(); // move to value
id = jp.getText();
}
}
}
return result;
}
public static void readToPSEventSet(ProgressStatusEventSet event, JsonParser jp) throws IOException {
while (jp.nextToken() != JsonToken.END_OBJECT) {
String fieldname = jp.getCurrentName();
jp.nextToken(); // move to value
if ("total-step-count".equals(fieldname)) {
event.setTotalStepCount(jp.getIntValue());
} else if ("current-step-count".equals(fieldname)) {
event.setCurrentStepCount(jp.getIntValue());
}
}
}
public static void readToPSEventProgress(ProgressStatusEventProgress event, JsonParser jp) throws IOException {
while (jp.nextToken() != JsonToken.END_OBJECT) {
String fieldname = jp.getCurrentName();
jp.nextToken(); // move to value
if (null != fieldname) switch (fieldname) {
case "steps":
event.setSteps(jp.getIntValue());
break;
case "message":
event.setMessage(jp.getText());
break;
case "spinner":
event.setSpinner(jp.getBooleanValue());
break;
default:
break;
}
}
}
public static void readToPSEventComplete(ProgressStatusEventComplete event, JsonParser jp) throws IOException {
while (jp.nextToken() != JsonToken.END_OBJECT) {
String fieldname = jp.getCurrentName();
jp.nextToken(); // move to value
if ("message".equals(fieldname)) {
event.setMessage(jp.getText());
}
}
}
public static void readToPSEventCreateChild(ProgressStatusEventCreateChild event, JsonParser jp) throws IOException {
while (jp.nextToken() != JsonToken.END_OBJECT) {
String fieldname = jp.getCurrentName();
jp.nextToken(); // move to value
if (null != fieldname) switch (fieldname) {
case "id":
event.setChildId(jp.getText());
break;
case "allocated-steps":
event.setAllocatedSteps(jp.getIntValue());
break;
case "total-step-count":
event.setTotalSteps(jp.getIntValue());
break;
case "name":
event.setName(jp.getText());
break;
default:
break;
}
}
}
}