Fluid interface for OutputBuffer

Author: pesse

src/main/java/org/utplsql/api/outputBuffer/AbstractOutputBuffer.java

@@ -42,8 +42,9 @@ public Reporter getReporter() {
     }
 
     @Override
-    public void setFetchSize(int fetchSize) {
+    public OutputBuffer setFetchSize(int fetchSize) {
         this.fetchSize = fetchSize;
+        return this;
     }
 
     /**

src/main/java/org/utplsql/api/outputBuffer/NonOutputBuffer.java

@@ -27,8 +27,8 @@ public Reporter getReporter() {
     }
 
     @Override
-    public void setFetchSize(int fetchSize) {
-
+    public OutputBuffer setFetchSize(int fetchSize) {
+        return this;
     }
 
     @Override

src/main/java/org/utplsql/api/outputBuffer/OutputBuffer.java

@@ -15,8 +15,9 @@ public interface OutputBuffer {
     /** Override the fetchSize of the OutputBuffer
      *
      * @param fetchSize the ResultSet fetch-size.
+     * @return this Output-Buffer
      */
-    void setFetchSize( int fetchSize );
+    OutputBuffer setFetchSize( int fetchSize );
 
     /**
      * Print the lines as soon as they are produced and write to a PrintStream.

src/test/java/org/utplsql/api/OutputBufferIT.java

@@ -59,8 +59,9 @@ public void printAvailableLines() throws SQLException {
                     printStreams.add(System.out);
                     printStreams.add(new PrintStream(fileOutStream));
 
-                    reporter.getOutputBuffer().setFetchSize(1);
-                    reporter.getOutputBuffer().printAvailable(newConnection(), printStreams);
+                    reporter.getOutputBuffer()
+                            .setFetchSize(1)
+                            .printAvailable(newConnection(), printStreams);
 
                     return Boolean.TRUE;
                 } catch (SQLException e) {