APEXMALHAR-2462 Fixed Checkstyle and Log4j Properties.

examples/jdbc/pom.xml

@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>

examples/jdbc/src/assemble/appPackage.xml

@@ -1,3 +1,23 @@
+<!--
+
+    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.
+
+-->
 <assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">

examples/jdbc/src/main/java/org/apache/apex/examples/FileToJdbcApp/CustomParser.java

@@ -18,15 +18,14 @@
  */
 package org.apache.apex.examples.FileToJdbcApp;
 
+import java.util.regex.Pattern;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import com.datatorrent.api.Context.OperatorContext;
 import com.datatorrent.api.DefaultInputPort;
 import com.datatorrent.api.DefaultOutputPort;
 import com.datatorrent.api.annotation.OutputPortFieldAnnotation;
 import com.datatorrent.common.util.BaseOperator;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.regex.Pattern;
 
 // parse input line into pojo event
 public class CustomParser extends BaseOperator
@@ -42,12 +41,11 @@ public class CustomParser extends BaseOperator
   @OutputPortFieldAnnotation(optional = false)
   public final transient DefaultOutputPort<PojoEvent> output = new DefaultOutputPort<>();
 
-  public final transient DefaultInputPort<String>
-    input = new DefaultInputPort<String>() {
-
-      @Override
-      public void process(String line)
-      {
+  public final transient DefaultInputPort<String> input = new DefaultInputPort<String>()
+  {
+    @Override
+    public void process(String line)
+    {
       // use custom regex to split line into words
       final String[] words = regexPattern.split(line);
 
@@ -70,14 +68,16 @@ public void process(String line)
         pojo.setAmount(0);
       }
       output.emit(pojo);
-      }
+    }
   };
 
-  public String getRegexStr() {
+  public String getRegexStr()
+  {
     return this.regexStr;
   }
 
-  public void setRegexStr(String regex) {
+  public void setRegexStr(String regex)
+  {
     this.regexStr = regex;
   }
 

examples/jdbc/src/main/java/org/apache/apex/examples/FileToJdbcApp/FileReader.java

@@ -1,10 +1,29 @@
+/**
+ * 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.apex.examples.FileToJdbcApp;
 
-import com.datatorrent.api.DefaultOutputPort;
 import org.apache.apex.malhar.lib.fs.LineByLineFileInputOperator;
 
-public class FileReader extends LineByLineFileInputOperator{
+import com.datatorrent.api.DefaultOutputPort;
 
+public class FileReader extends LineByLineFileInputOperator
+{
   /**
    * output in bytes to match CsvParser input type
    */

examples/jdbc/src/main/java/org/apache/apex/examples/FileToJdbcApp/FileToJdbcCsvParser.java

@@ -1,3 +1,21 @@
+/**
+ * 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.apex.examples.FileToJdbcApp;
 
 import java.util.List;
@@ -19,10 +37,11 @@
 import static java.sql.Types.VARCHAR;
 
 @ApplicationAnnotation(name = "FileToJdbcCsvParser")
-public class FileToJdbcCsvParser implements StreamingApplication{
-
+public class FileToJdbcCsvParser implements StreamingApplication
+{
   @Override
-  public void populateDAG(DAG dag, Configuration configuration) {
+  public void populateDAG(DAG dag, Configuration configuration)
+  {
     // create operators
     FileReader fileReader = dag.addOperator("FileReader", FileReader.class);
     CsvParser csvParser = dag.addOperator("CsvParser", CsvParser.class);
@@ -45,9 +64,10 @@ public void populateDAG(DAG dag, Configuration configuration) {
      * This method can be modified to have field mappings based on used defined
      * class
      */
-  private List<JdbcFieldInfo> addFieldInfos() {
+  private List<JdbcFieldInfo> addFieldInfos()
+  {
     List<JdbcFieldInfo> fieldInfos = Lists.newArrayList();
-    fieldInfos.add(new JdbcFieldInfo("ACCOUNT_NO", "accountNumber", JdbcFieldInfo.SupportType.INTEGER , INTEGER));
+    fieldInfos.add(new JdbcFieldInfo("ACCOUNT_NO", "accountNumber", JdbcFieldInfo.SupportType.INTEGER, INTEGER));
     fieldInfos.add(new JdbcFieldInfo("NAME", "name", JdbcFieldInfo.SupportType.STRING, VARCHAR));
     fieldInfos.add(new JdbcFieldInfo("AMOUNT", "amount", JdbcFieldInfo.SupportType.INTEGER, INTEGER));
     return fieldInfos;

examples/jdbc/src/main/java/org/apache/apex/examples/FileToJdbcApp/FileToJdbcCustomParser.java

@@ -1,24 +1,45 @@
+/**
+ * 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.apex.examples.FileToJdbcApp;
 
+import java.util.List;
+
+import org.apache.hadoop.conf.Configuration;
+
+import com.google.common.collect.Lists;
+
 import com.datatorrent.api.DAG;
 import com.datatorrent.api.StreamingApplication;
 import com.datatorrent.api.annotation.ApplicationAnnotation;
 import com.datatorrent.lib.db.jdbc.JdbcFieldInfo;
 import com.datatorrent.lib.db.jdbc.JdbcPOJOInsertOutputOperator;
 import com.datatorrent.lib.db.jdbc.JdbcTransactionalStore;
-import com.google.common.collect.Lists;
-import org.apache.hadoop.conf.Configuration;
-
-import java.util.List;
 
 import static java.sql.Types.INTEGER;
 import static java.sql.Types.VARCHAR;
 
 @ApplicationAnnotation(name = "FileToJdbcCustomParser")
-public class FileToJdbcCustomParser implements StreamingApplication{
-
+public class FileToJdbcCustomParser implements StreamingApplication
+{
   @Override
-  public void populateDAG(DAG dag, Configuration configuration) {
+  public void populateDAG(DAG dag, Configuration configuration)
+  {
     // create operators
     FileReader fileReader = dag.addOperator("FileReader", FileReader.class);
     CustomParser customParser = dag.addOperator("CustomParser", CustomParser.class);
@@ -41,7 +62,7 @@ public void populateDAG(DAG dag, Configuration configuration) {
   private List<JdbcFieldInfo> addFieldInfos()
   {
     List<JdbcFieldInfo> fieldInfos = Lists.newArrayList();
-    fieldInfos.add(new JdbcFieldInfo("ACCOUNT_NO", "accountNumber", JdbcFieldInfo.SupportType.INTEGER , INTEGER));
+    fieldInfos.add(new JdbcFieldInfo("ACCOUNT_NO", "accountNumber", JdbcFieldInfo.SupportType.INTEGER, INTEGER));
     fieldInfos.add(new JdbcFieldInfo("NAME", "name", JdbcFieldInfo.SupportType.STRING, VARCHAR));
     fieldInfos.add(new JdbcFieldInfo("AMOUNT", "amount", JdbcFieldInfo.SupportType.INTEGER, INTEGER));
     return fieldInfos;

examples/jdbc/src/main/java/org/apache/apex/examples/FileToJdbcApp/PojoEvent.java

@@ -1,3 +1,21 @@
+/**
+ * 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.apex.examples.FileToJdbcApp;
 
 public class PojoEvent

examples/jdbc/src/main/java/org/apache/apex/examples/JdbcIngest/JdbcPollerApplication.java

@@ -1,3 +1,21 @@
+/**
+ * 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.apex.examples.JdbcIngest;
 
 import java.util.List;

examples/jdbc/src/main/java/org/apache/apex/examples/JdbcIngest/PojoEvent.java

@@ -1,3 +1,21 @@
+/**
+ * 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.apex.examples.JdbcIngest;
 
 public class PojoEvent

examples/jdbc/src/main/java/org/apache/apex/examples/JdbcToJdbc/JdbcToJdbcApp.java

@@ -84,7 +84,7 @@ private List<com.datatorrent.lib.db.jdbc.JdbcFieldInfo> addJdbcFieldInfos()
     fieldInfos.add(new com.datatorrent.lib.db.jdbc.JdbcFieldInfo("AMOUNT", "amount", SupportType.INTEGER,0));
     return fieldInfos;
   }
-  
+
   /**
    * This method can be modified to have field mappings based on used defined
    * class

examples/jdbc/src/main/java/org/apache/apex/examples/JdbcToJdbc/PojoEvent.java

@@ -1,3 +1,21 @@
+/**
+ * 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.apex.examples.JdbcToJdbc;
 
 public class PojoEvent

examples/jdbc/src/main/resources/META-INF/properties-FileToJdbcApp.xml

@@ -1,4 +1,24 @@
 <?xml version="1.0"?>
+<!--
+
+    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.
+
+-->
 <configuration>
   <property>
     <name>dt.operator.JdbcOutput.prop.store.databaseDriver</name>

examples/jdbc/src/main/resources/META-INF/properties-JdbcToJdbcApp.xml

@@ -1,4 +1,24 @@
 <?xml version="1.0"?>
+<!--
+
+    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.
+
+-->
 <configuration>
   <!-- <property> <name>dt.application.{appName}.operator.{opName}.prop.{propName}</name> 
     <value>some-default-value (if value is not specified, it is required from