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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.sca.monitor.impl;
import java.util.ArrayList;
import java.util.List;
import java.util.Stack;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.tuscany.sca.monitor.Monitor;
import org.apache.tuscany.sca.monitor.Problem;
import org.apache.tuscany.sca.monitor.Problem.Severity;
/**
* A monitor for the watching for validation problems
*
* @version $Rev$ $Date$
*/
public class MonitorImpl extends Monitor {
private static final Logger logger = Logger.getLogger(MonitorImpl.class.getName());
// stack of context information that is printed alongside each problem
private Stack<Object> contextStack = new Stack<Object>();
// Cache all the problem reported to monitor for further analysis
private List<Problem> problemCache = new ArrayList<Problem>();
// Name of an artifact for which problems are being Monitored
private String artifactName = null;
public void problem(Problem problem) {
Logger problemLogger = Logger.getLogger(problem.getSourceClassName(), problem.getResourceBundleName());
if (problemLogger == null) {
logger.severe("Can't get logger " + problem.getSourceClassName()
+ " with bundle "
+ problem.getResourceBundleName());
}
if (problem.getSeverity() == Severity.INFO) {
problemCache.add(problem);
problemLogger.logp(Level.INFO, problem.getSourceClassName(), problem.getContext(), problem.getMessageId(), problem
.getMessageParams());
} else if (problem.getSeverity() == Severity.WARNING) {
problemCache.add(problem);
problemLogger.logp(Level.WARNING, problem.getSourceClassName(), problem.getContext(), problem.getMessageId(), problem
.getMessageParams());
} else if (problem.getSeverity() == Severity.ERROR) {
if (problem.getCause() != null) {
problemCache.add(problem);
problemLogger.logp(Level.SEVERE, problem.getSourceClassName(), problem.getContext(), problem.getMessageId(), problem
.getCause());
} else {
problemCache.add(problem);
problemLogger.logp(Level.SEVERE, problem.getSourceClassName(), problem.getContext(), problem.getMessageId(), problem
.getMessageParams());
}
}
}
public List<Problem> getProblems() {
return problemCache;
}
public Problem getLastProblem() {
if (problemCache.isEmpty()) {
return null;
}
return problemCache.get(problemCache.size() - 1);
}
public Problem createProblem(String sourceClassName,
String bundleName,
Severity severity,
Object problemObject,
String messageId,
Throwable cause) {
return new ProblemImpl(sourceClassName, bundleName, severity, contextStack.toString(), problemObject, messageId, cause);
}
public Problem createProblem(String sourceClassName,
String bundleName,
Severity severity,
Object problemObject,
String messageId,
Object... messageParams) {
return new ProblemImpl(sourceClassName, bundleName, severity, contextStack.toString(), problemObject, messageId, messageParams);
}
public Problem createProblem(String sourceClassName,
String bundleName,
Severity severity,
Object problemObject,
String messageId,
Throwable cause,
Object... messageParams) {
return new ProblemImpl(sourceClassName, bundleName, severity, contextStack.toString(), problemObject, messageId, cause, messageParams);
}
public String getArtifactName() {
return artifactName;
}
public void setArtifactName(String artifactName) {
this.artifactName = artifactName;
}
@Override
public void pushContext(Object context) {
contextStack.push(context);
}
@Override
public Object popContext() {
return contextStack.pop();
}
@Override
public void reset() {
contextStack.clear();
problemCache.clear();
artifactName = null;
}
@Override
public String getMessageString(String loggerName, String messageBundleName, String messageID){
Logger problemLogger = Logger.getLogger(loggerName, messageBundleName);
return problemLogger.getResourceBundle().getString(messageID);
}
}
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