Added FileDependency handling

Author: Roman

Diff for: src/main/java/at/ac/tuwien/infosys/aic13/Main.java

@@ -10,6 +10,7 @@
 import org.slf4j.LoggerFactory;
 
 import at.ac.tuwien.infosys.aic13.cloudscale.service.SentimentAnalysisService;
+import at.ac.tuwien.infosys.aic13.cloudscale.service.impl.SentimentAnalysisServiceCloudScaleImpl;
 import at.ac.tuwien.infosys.aic13.cloudscale.service.impl.SentimentAnalysisServiceDummyImpl;
 import at.ac.tuwien.infosys.cloudscale.annotations.CloudScaleShutdown;
 

Diff for: src/main/java/at/ac/tuwien/infosys/aic13/sentiment/WEKAFileProvider.java

@@ -0,0 +1,43 @@
+/*
+   Copyright 2013 Philipp Leitner
+
+   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 at.ac.tuwien.infosys.aic13.sentiment;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import at.ac.tuwien.infosys.cloudscale.annotations.FileDependency.DependentFile;
+import at.ac.tuwien.infosys.cloudscale.annotations.FileDependency.IFileDependencyProvider;
+
+public class WEKAFileProvider implements IFileDependencyProvider {
+
+	@Override
+	public DependentFile[] getDependentFiles() {
+		
+		List<DependentFile> dependentFiles = new ArrayList<>();
+		
+		for(File file : new File("files").listFiles()) {
+			if(file.isFile())
+				dependentFiles.add(new DependentFile(file.getPath()));
+		}
+		
+		return dependentFiles.toArray(new DependentFile[0]);
+		
+	}
+	
+	
+	
+}

Diff for: src/main/java/at/ac/tuwien/infosys/aic13/sentiment/impl/ClassifierImpl.java

@@ -12,6 +12,8 @@
    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.
+
+   Modified by Roman Khassraf <roman at khassraf.at>
 */
 package at.ac.tuwien.infosys.aic13.sentiment.impl;
 
@@ -57,7 +59,6 @@ public SentimentType classify(String text)
             }
             catch(Exception ex)
             {
-                // TODO: logging
                 return SentimentType.Neutral;
             }
         }

Diff for: src/main/java/at/ac/tuwien/infosys/aic13/sentiment/impl/TwitterSentimentAnalyzerImpl.java

@@ -12,23 +12,27 @@
 import at.ac.tuwien.infosys.aic13.sentiment.Classifier;
 import at.ac.tuwien.infosys.aic13.sentiment.TwitterQuery;
 import at.ac.tuwien.infosys.aic13.sentiment.TwitterSentimentAnalyzer;
+import at.ac.tuwien.infosys.aic13.sentiment.WEKAFileProvider;
 import at.ac.tuwien.infosys.cloudscale.annotations.ByValueParameter;
 import at.ac.tuwien.infosys.cloudscale.annotations.CloudObject;
 import at.ac.tuwien.infosys.cloudscale.annotations.DestructCloudObject;
+import at.ac.tuwien.infosys.cloudscale.annotations.FileDependency;
+import at.ac.tuwien.infosys.cloudscale.annotations.FileDependency.FileAccess;
 
 /**
  *
  * @author Roman Khassraf <roman at khassraf.at>
  */
 @CloudObject
+@FileDependency(dependencyProvider = WEKAFileProvider.class, accessType = FileAccess.ReadOnly)
 public class TwitterSentimentAnalyzerImpl implements TwitterSentimentAnalyzer {
 
     private static final TwitterQuery twitterQuery = new WSTwitterQueryImpl();
     private static final Logger logger = LoggerFactory.getLogger(TwitterSentimentAnalyzerImpl.class);
 
     @Override
     @DestructCloudObject
-    public PublicSentimentQueryResult analyze(@ByValueParameter PublicSentimentQuery sentimentQuery) {
+    public PublicSentimentQueryResult analyze(PublicSentimentQuery sentimentQuery) {
         logger.debug("Analyzing query.");
 
         PublicSentimentQueryResult result = new PublicSentimentQueryResult();