/*
* 2012-3 Red Hat Inc. and/or its affiliates and other contributors.
*
* 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.overlord.rtgov.call.trace.descriptors;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.text.MessageFormat;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.overlord.rtgov.activity.model.ActivityType;
import org.overlord.rtgov.activity.model.app.LogMessage;
import org.overlord.rtgov.call.trace.util.CallTraceUtil;
/**
* This class provides a default descriptor for activities that may be
* presented within the call trace.
*
*/
public class DefaultTaskDescriptor implements TaskDescriptor {
private static final Logger LOG=Logger.getLogger(DefaultTaskDescriptor.class.getName());
/**
* {@inheritDoc}
*/
public boolean isSupported(ActivityType at) {
return (at instanceof LogMessage);
}
/**
* {@inheritDoc}
*/
public String getDescription(ActivityType at) {
StringBuffer buf=new StringBuffer();
buf.append(at.getClass().getSimpleName());
try {
BeanInfo bi=java.beans.Introspector.getBeanInfo(at.getClass());
for (PropertyDescriptor pd : bi.getPropertyDescriptors()) {
if (CallTraceUtil.shouldIncludeProperty(pd)) {
try {
Object value=pd.getReadMethod().invoke(at);
if (value != null) {
buf.append(" "+pd.getDisplayName());
buf.append("="+value);
}
} catch (Exception ex) {
LOG.log(Level.SEVERE, MessageFormat.format(
java.util.PropertyResourceBundle.getBundle(
"call-trace.Messages").getString("CALL-TRACE-3"),
at.getClass().getName(), pd.getName()), ex);
}
}
}
} catch (IntrospectionException e) {
LOG.log(Level.SEVERE, MessageFormat.format(
java.util.PropertyResourceBundle.getBundle(
"call-trace.Messages").getString("CALL-TRACE-2"),
at.getClass().getName()), e);
}
return (buf.toString());
}
}