1 files changed, 150 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/monitor/src/main/java/org/apache/tuscany/sca/monitor/impl/MonitorImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/monitor/src/main/java/org/apache/tuscany/sca/monitor/impl/MonitorImpl.java
new file mode 100644
index 0000000000..eb022a9616
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/monitor/src/main/java/org/apache/tuscany/sca/monitor/impl/MonitorImpl.java
@@ -0,0 +1,150 @@
+/*
+ * 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);
+    }
+}