/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* Licensed 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.jboss.errai.tools.monitoring;
import org.jboss.errai.bus.client.api.base.CommandMessage;
import org.jboss.errai.bus.client.api.messaging.Message;
import org.jboss.errai.marshalling.client.marshallers.ErraiProtocolEnvelopeMarshaller;
import org.jboss.errai.marshalling.server.DecodingSession;
import org.jboss.errai.marshalling.server.JSONDecoder;
import org.jboss.errai.marshalling.server.MappingContextSingleton;
import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import java.net.URL;
import java.util.Map;
public class UiHelper {
static {
// force classloading of this class for usage in the static reference below.
new UiHelper();
}
public static Icon getSwIcon(String name) {
ClassLoader cls = UiHelper.class.getClassLoader();
URL url = cls.getResource(name);
if (url == null) throw new RuntimeException("could not find: " + name);
return new ImageIcon(url);
}
public static DefaultMutableTreeNode createIconEntry(String icon, String name) {
return new DefaultMutableTreeNode(new JLabel(name, getSwIcon(icon), SwingConstants.LEFT));
}
public static Message uglyReEncode(String message) {
if (message == null) return null;
Map<String, Object> parts =
ErraiProtocolEnvelopeMarshaller.INSTANCE.demarshall(JSONDecoder.decode(message),
new DecodingSession(MappingContextSingleton.get()));
return CommandMessage.createWithParts(parts);
}
public static Message decodeAndDemarshall(String json) {
Map<String, Object> parts = ErraiProtocolEnvelopeMarshaller.INSTANCE.demarshall(JSONDecoder.decode(json),
new DecodingSession(MappingContextSingleton.get()));
if (parts == null) return CommandMessage.create();
return CommandMessage.createWithParts(parts);
}
}