/*******************************************************************************
* Copyright (c) 2013 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.fusesource.ide.jmx.karaf.navigator.osgi;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenType;
import org.eclipse.ui.views.properties.IPropertyDescriptor;
import org.eclipse.ui.views.properties.IPropertySource;
import org.eclipse.ui.views.properties.PropertyDescriptor;
import org.eclipse.ui.views.properties.TextPropertyDescriptor;
import org.fusesource.ide.commons.properties.BooleanPropertyDescriptor;
import org.fusesource.ide.commons.properties.ComplexPropertyDescriptor;
import org.fusesource.ide.commons.properties.ListPropertyDescriptor;
import org.fusesource.ide.commons.util.Strings;
import org.fusesource.ide.jmx.karaf.KarafJMXPlugin;
public class CompositeDataPropertySource implements IPropertySource {
final CompositeData cd;
private IPropertyDescriptor[] descriptors;
private Set<String> keyNames = new HashSet<String>();
private static Map<String, Class<?>> nameToClassIndex = new HashMap<String, Class<?>>();
private static void addClasses(Class<?>... classes) {
for (Class<?> aClass : classes) {
nameToClassIndex.put(aClass.getName(), aClass);
}
}
static {
addClasses(String.class, Byte.class, Character.class, Short.class, Integer.class, Long.class, Float.class, Double.class, Date.class);
}
public CompositeDataPropertySource(CompositeData cd) {
this.cd = cd;
List<IPropertyDescriptor> properties = new ArrayList<IPropertyDescriptor>();
final CompositeType compositeType = cd.getCompositeType();
Set<?> keys = compositeType.keySet();
for (Object key : keys) {
String keyText = key.toString();
keyNames.add(keyText);
final OpenType<?> type = compositeType.getType(keyText);
if (type != null) {
final String className = type.getClassName();
IPropertyDescriptor descriptor;
if (type.isArray()) {
descriptor = new ListPropertyDescriptor(key, keyText);
} else if (className.equals("java.lang.String")) {
descriptor = new TextPropertyDescriptor(key, keyText);
} else if (className.equals("java.lang.Boolean")) {
descriptor = new BooleanPropertyDescriptor(key, keyText);
} else {
Class<?> aClass = nameToClassIndex.get(className);
if (aClass != null) {
descriptor = new ComplexPropertyDescriptor(key, keyText, aClass);
} else {
descriptor = new PropertyDescriptor(key, keyText);
}
}
properties.add(descriptor);
}
}
descriptors = properties.toArray(new IPropertyDescriptor[properties.size()]);
}
@Override
public Object getEditableValue() {
return null;
}
@Override
public IPropertyDescriptor[] getPropertyDescriptors() {
return descriptors;
}
@Override
public Object getPropertyValue(Object id) {
final String idText = Strings.getOrElse(id);
if (!keyNames.contains(idText)) {
KarafJMXPlugin.getLogger().error("Error: No such key " + idText + " on " + this + " with keys: " + keyNames);
return null;
}
final Object answer = cd.get(idText);
if (answer instanceof Object[]) {
return Arrays.asList((Object[]) answer);
}
return answer;
}
@Override
public boolean isPropertySet(Object id) {
Object value = getPropertyValue(id);
return value != null;
}
@Override
public void resetPropertyValue(Object id) {
}
@Override
public void setPropertyValue(Object id, Object value) {
}
}