WriterForAppendableWBoolCnstrChecks.java

/*license*\
   XBN-Java Library

   Copyright (c) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com)

   This software is dual-licensed under the:
   - Lesser General Public License (LGPL) version 3.0 or, at your option, any later version;
   - Apache Software License (ASL) version 2.0.

   Either license may be applied at your discretion. More information may be found at
   - http://en.wikipedia.org/wiki/Multi-licensing.

   The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at:
   - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
   - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
\*license*/

package  com.github.xbn.examples.lang.functor;
   import  java.util.Objects;
   import  java.io.Closeable;
   import  java.io.Flushable;
   import  java.io.IOException;
   import  java.io.Writer;
/**
   <p>{@code java com.github.xbn.examples.lang.functor.WriterForAppendableWBoolCnstrChecks}</p>

 * @since  0.1.0
 * @author  Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a>

 **/
public class WriterForAppendableWBoolCnstrChecks extends Writer  {
   public static final void main(String[] ignored)  {
      Writer wrtr = new WriterForAppendableWBoolCnstrChecks(System.out);
      try  {
         wrtr.append("Hello");
         wrtr.close();
      }  catch(IOException iox)  {
         throw  new RuntimeException(iox);
      }
   }
   private final Appendable apbl;
   private final boolean isFlshbl;
   private final boolean isClsbl;
   public WriterForAppendableWBoolCnstrChecks(Appendable apbl)  {
      Objects.requireNonNull(apbl, "apbl");
      this.apbl = apbl;
      isFlshbl = (apbl instanceof Flushable);
      isClsbl = (apbl instanceof Closeable);
   }
 		public void write(char[] prim_array, int idx_start, int idx_endX) throws IOException {
         apbl.append(String.valueOf(prim_array), idx_start, idx_endX);
      }
      public Writer append(char chr) throws IOException {
         apbl.append(chr);
         return  this;
      }
      public Writer append(CharSequence text) throws IOException {
         apbl.append(text);
         return  this;
      }
      public Writer append(CharSequence text, int idx_start, int idx_endX) throws IOException  {
         apbl.append(text, idx_start, idx_endX);
         return  this;
      }
  public void flush() throws IOException {
      if(isFlshbl)  {
         ((Flushable)apbl).flush();
      }
   }
   public void close() throws IOException {
      flush();
      if(isClsbl)  {
         ((Closeable)apbl).close();
      }
   }
}