metafacture-formatting/ (main): Fix Checkstyle violations.

Author: blackwinter

metafacture-formatting/src/main/java/org/metafacture/formatting/ObjectTemplate.java

@@ -13,12 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.metafacture.formatting;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+package org.metafacture.formatting;
 
 import org.metafacture.commons.StringUtil;
 import org.metafacture.framework.FluxCommand;
@@ -29,6 +25,10 @@
 import org.metafacture.framework.helpers.DefaultObjectPipe;
 import org.metafacture.framework.objects.Triple;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Builds a {@link String} from a template and an {@link Object}. ${o} marks
@@ -54,19 +54,19 @@ public final class ObjectTemplate<T> extends DefaultObjectPipe<T, ObjectReceiver
     private final String template;
 
     public ObjectTemplate(final String template) {
-        super();
         this.template = template;
     }
 
     @Override
     public void process(final T obj) {
-        if(obj instanceof Triple){
-            final Triple triple = (Triple)obj;
+        if (obj instanceof Triple) {
+            final Triple triple = (Triple) obj;
             vars.put("s", triple.getSubject());
             vars.put("p", triple.getPredicate());
             vars.put("o", triple.getObject());
             getReceiver().process(StringUtil.format(template, vars));
-        }else{
+        }
+        else {
             final Matcher matcher = OBJ_PATTERN.matcher(template);
             getReceiver().process(matcher.replaceAll(obj.toString()));
         }

metafacture-formatting/src/main/java/org/metafacture/formatting/PreambleEpilogueAdder.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.metafacture.formatting;
 
 import org.metafacture.framework.FluxCommand;
@@ -22,7 +23,6 @@
 import org.metafacture.framework.annotations.Out;
 import org.metafacture.framework.helpers.DefaultObjectPipe;
 
-
 /**
  * Emits a <i>preamble</i> string before the first string object in the
  * stream and an <i>epilogue</i> string before the end of the stream.
@@ -44,7 +44,10 @@ public final class PreambleEpilogueAdder extends DefaultObjectPipe<String, Objec
     private String preamble = "";
     private String epilogue = "";
 
-    private boolean objectsReceived = false;
+    private boolean objectsReceived;
+
+    public PreambleEpilogueAdder() {
+    }
 
     /**
      * Sets the <i>preamble</i> string which is emitted before the first object.
@@ -86,7 +89,7 @@ public String getEpilogue() {
 
     @Override
     public void process(final String obj) {
-        if(!objectsReceived && !preamble.isEmpty()) {
+        if (!objectsReceived && !preamble.isEmpty()) {
             getReceiver().process(preamble);
         }
         objectsReceived = true;
@@ -95,7 +98,7 @@ public void process(final String obj) {
 
     @Override
     protected void onCloseStream() {
-        if(objectsReceived && !epilogue.isEmpty()) {
+        if (objectsReceived && !epilogue.isEmpty()) {
             getReceiver().process(epilogue);
         }
     }

metafacture-formatting/src/main/java/org/metafacture/formatting/StreamLiteralFormatter.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.metafacture.formatting;
 
 import org.metafacture.framework.FluxCommand;
@@ -45,8 +46,7 @@
 @In(StreamReceiver.class)
 @Out(String.class)
 @FluxCommand("encode-literals")
-public final class StreamLiteralFormatter
-        extends DefaultStreamPipe<ObjectReceiver<String>> {
+public final class StreamLiteralFormatter extends DefaultStreamPipe<ObjectReceiver<String>> {
 
     /**
      * The default value for {@link #setSeparator(String)}.
@@ -55,6 +55,9 @@ public final class StreamLiteralFormatter
 
     private String separator = DEFAULT_SEPARATOR;
 
+    public StreamLiteralFormatter() {
+    }
+
     /**
      * Sets the separator between the literal name and value. The separator is
      * only added if the literal name is not empty.
@@ -78,7 +81,8 @@ public String getSeparator() {
     public void literal(final String name, final String value) {
         if (name == null || name.isEmpty()) {
             getReceiver().process(value);
-        } else {
+        }
+        else {
             getReceiver().process(name + separator + value);
         }
     }