[Batchserver-cvs] batchserver/src/org/jmonks/batchserver/io/flat FixedWidthFlatFileWriter.java, NON

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Update of /cvsroot/batchserver/batchserver/src/org/jmonks/batchserver/io/flat
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv20246

Modified Files:
	FixedWidthFlatFileFieldSpec.java 
	FixedWidthFlatFileFileSpec.java FixedWidthFlatFileReader.java 
	FixedWidthFlatFileRecordSpec.java 
Added Files:
	FixedWidthFlatFileWriter.java 
Log Message:
no message

Index: FixedWidthFlatFileFileSpec.java
===================================================================
RCS file: /cvsroot/batchserver/batchserver/src/org/jmonks/batchserver/io/flat/FixedWidthFlatFileFileSpec.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** FixedWidthFlatFileFileSpec.java	3 Jun 2006 13:14:41 -0000	1.1
--- FixedWidthFlatFileFileSpec.java	6 Jun 2006 21:19:58 -0000	1.2
***************
*** 36,40 ****
          for(int i=0;i<recordSpecNodeList.getLength();i++)
          {
!             RecordSpec recordSpec=FixedWidthFlatFileRecordSpec.createFixedWidthFlatFileRecordSpec((Element)recordSpecNodeList.item(i));
              fileSpec.addRecordSpec(recordSpec);
          }
--- 36,40 ----
          for(int i=0;i<recordSpecNodeList.getLength();i++)
          {
!             FixedWidthFlatFileRecordSpec recordSpec=FixedWidthFlatFileRecordSpec.createFixedWidthFlatFileRecordSpec((Element)recordSpecNodeList.item(i));
              fileSpec.addRecordSpec(recordSpec);
          }

--- NEW FILE: FixedWidthFlatFileWriter.java ---
/*
 * FixedWidthFlatFileWriter.java
 *
 * Created on June 6, 2006, 8:58 AM
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package org.jmonks.batchserver.io.flat;

import java.io.BufferedWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import org.jmonks.batchserver.io.FileParseException;
import org.jmonks.batchserver.io.FileSpec;
import org.jmonks.batchserver.io.FileWriter;
import org.jmonks.batchserver.io.RecordType;
import org.jmonks.batchserver.io.WriterRecord;

/**
 *
 * @author Suresh Pragada
 */
public class FixedWidthFlatFileWriter extends FileWriter
{
    protected String absoluteFilePath=null;

    protected FixedWidthFlatFileFileSpec fileSpec=null;

    protected BufferedWriter writer=null;

    protected boolean writtenFirstLine=false;

    private static Logger logger=Logger.getLogger(FixedWidthFlatFileWriter.class);

    public FixedWidthFlatFileWriter(String absoluteFilePath,FileSpec fileSpec)
    {
        try
        {
            this.absoluteFilePath=absoluteFilePath;
            this.fileSpec=(FixedWidthFlatFileFileSpec)fileSpec;            
            writer=new BufferedWriter(new java.io.FileWriter(absoluteFilePath));
        }
        catch(IOException exception)
        {
            exception.printStackTrace();
            logger.fatal("IOException while creating the reader. Message = " + exception.getMessage(),exception);
            this.writer=null;
            throw new FileParseException("IOException while creating the reader. Message = " + exception.getMessage());
        }
    }

    public void close()
    {
        if(this.writer!=null)
        {
            try
            {
                this.writer.close();
            }
            catch(IOException exception)
            {
                logger.debug("IOException while closing the reader. Message = " + exception.getMessage(),exception);
            }
            finally
            {
                this.writer=null;
            }
        }
    }

    public WriterRecord createWriterRecord(RecordType recordType)
    {
        return new FixedWidthFlatFileWriterRecord(recordType);
    }

    public void writerRecord(WriterRecord writerRecord)
    {
        if(this.writer!=null)
        {
            try
            {
                FixedWidthFlatFileWriterRecord record=(FixedWidthFlatFileWriterRecord)writerRecord;
                FixedWidthFlatFileRecordSpec recordSpec=this.getRecordSpec(record.getRecordType());
                char[] recordBuffer=new char[recordSpec.getRecordSize()];
                Arrays.fill(recordBuffer,' ');
                System.arraycopy(recordSpec.startsWith.toCharArray(), 0, recordBuffer, 0, recordSpec.startsWith.length());
                List fieldSpecList=recordSpec.getFieldSpecs();
                for(Iterator iterator=fieldSpecList.iterator();iterator.hasNext();)
                {
                    FixedWidthFlatFileFieldSpec fieldSpec=(FixedWidthFlatFileFieldSpec)iterator.next();
                    char[] fieldValue=((String)record.readField(fieldSpec.getFieldName())).toCharArray();
                    System.arraycopy(fieldValue, 0, recordBuffer, fieldSpec.getStartPosition()-1, 
                            ((fieldValue.length>fieldSpec.getFieldWidth())?fieldSpec.getFieldWidth():fieldValue.length));
                }
                if(writtenFirstLine)
                    this.writer.newLine();
                else
                    writtenFirstLine=true;
                this.writer.write(recordBuffer);
            }
            catch(IOException exception)
            {
                exception.printStackTrace();
                logger.fatal("IOException while writing the record into the reader. Message = " + exception.getMessage(),exception);
                throw new FileParseException("IOException while creating the reader. Message = " + exception.getMessage());            
            }
        }
        else
            throw new IllegalStateException("FileWriter is not available to write this record. Writer is either closed or not initialized properly.");
    }

    private FixedWidthFlatFileRecordSpec getRecordSpec(RecordType recordType)
    {
        List recordSpecList=this.fileSpec.getRecordSpecs();
        for(Iterator iterator=recordSpecList.iterator();iterator.hasNext();)
        {
            FixedWidthFlatFileRecordSpec recordSpec=(FixedWidthFlatFileRecordSpec)iterator.next();
            if(recordSpec.getRecordType()==recordType)
                return recordSpec;
        }
        return null;
    }

    public class FixedWidthFlatFileWriterRecord extends WriterRecord
    {
        private Map fieldMap=null;

        private FixedWidthFlatFileWriterRecord(RecordType recordType)
        {
            super(recordType);
            fieldMap=new HashMap();
        }

        public void writeField(String fieldName, Object fieldValue)
        {
            this.fieldMap.put(fieldName,fieldValue);
        }

        protected Object readField(String fieldName)
        {
            if(this.fieldMap.containsKey(fieldName))
                return this.fieldMap.get(fieldName);
            else
                return "";
        }
    }
}

Index: FixedWidthFlatFileFieldSpec.java
===================================================================
RCS file: /cvsroot/batchserver/batchserver/src/org/jmonks/batchserver/io/flat/FixedWidthFlatFileFieldSpec.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** FixedWidthFlatFileFieldSpec.java	3 Jun 2006 13:14:41 -0000	1.1
--- FixedWidthFlatFileFieldSpec.java	6 Jun 2006 21:19:58 -0000	1.2
***************
*** 25,28 ****
--- 25,30 ----
      private int endPosition=0;

+     private int fieldWidth=0;
+     
      public static final String START_POSITION_ATTRIB_NAME = "start-pos";

***************
*** 49,62 ****
      }

!     public static FieldSpec createFixedWidthFlatFileFieldSpec(final Element fieldSpecElement)
      {
          String fieldName=fieldSpecElement.getAttribute(FieldSpec.FIELD_NAME_ATTRIB_NAME);
!         FieldSpec fieldSpec=new FixedWidthFlatFileFieldSpec(fieldName);

          int startPosition=Integer.parseInt(fieldSpecElement.getAttribute(FixedWidthFlatFileFieldSpec.START_POSITION_ATTRIB_NAME));
          int endPosition=Integer.parseInt(fieldSpecElement.getAttribute(FixedWidthFlatFileFieldSpec.END_POSITION_ATTRIB_NAME));

!         ((FixedWidthFlatFileFieldSpec)fieldSpec).startPosition=startPosition;
!         ((FixedWidthFlatFileFieldSpec)fieldSpec).endPosition=endPosition;

          return fieldSpec;
--- 51,70 ----
      }

!     public int getFieldWidth()
!     {
!         return fieldWidth;
!     }
!     
!     public static FixedWidthFlatFileFieldSpec createFixedWidthFlatFileFieldSpec(final Element fieldSpecElement)
      {
          String fieldName=fieldSpecElement.getAttribute(FieldSpec.FIELD_NAME_ATTRIB_NAME);
!         FixedWidthFlatFileFieldSpec fieldSpec=new FixedWidthFlatFileFieldSpec(fieldName);

          int startPosition=Integer.parseInt(fieldSpecElement.getAttribute(FixedWidthFlatFileFieldSpec.START_POSITION_ATTRIB_NAME));
          int endPosition=Integer.parseInt(fieldSpecElement.getAttribute(FixedWidthFlatFileFieldSpec.END_POSITION_ATTRIB_NAME));

!         fieldSpec.startPosition=startPosition;
!         fieldSpec.endPosition=endPosition;
!         fieldSpec.fieldWidth=(endPosition-startPosition)+1;

          return fieldSpec;

Index: FixedWidthFlatFileReader.java
===================================================================
RCS file: /cvsroot/batchserver/batchserver/src/org/jmonks/batchserver/io/flat/FixedWidthFlatFileReader.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** FixedWidthFlatFileReader.java	5 Jun 2006 03:12:57 -0000	1.2
--- FixedWidthFlatFileReader.java	6 Jun 2006 21:19:58 -0000	1.3
***************
*** 29,33 ****
      protected String absoluteFilePath=null;

!     protected FileSpec fileSpec=null;

      private BufferedReader reader=null;
--- 29,33 ----
      protected String absoluteFilePath=null;

!     protected FixedWidthFlatFileFileSpec fileSpec=null;

      private BufferedReader reader=null;
***************
*** 38,42 ****
      {
          this.absoluteFilePath=absoluteFilePath;
!         this.fileSpec=fileSpec;

          try
--- 38,42 ----
      {
          this.absoluteFilePath=absoluteFilePath;
!         this.fileSpec=(FixedWidthFlatFileFileSpec)fileSpec;

          try

Index: FixedWidthFlatFileRecordSpec.java
===================================================================
RCS file: /cvsroot/batchserver/batchserver/src/org/jmonks/batchserver/io/flat/FixedWidthFlatFileRecordSpec.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** FixedWidthFlatFileRecordSpec.java	3 Jun 2006 13:14:41 -0000	1.1
--- FixedWidthFlatFileRecordSpec.java	6 Jun 2006 21:19:58 -0000	1.2
***************
*** 26,30 ****
      protected String startsWith=null;

!     /** Creates a new instance of FixedWidthFlatFileRecordSpec */
      protected FixedWidthFlatFileRecordSpec(RecordType recordType)
      {
--- 26,31 ----
      protected String startsWith=null;

!     protected int recordSize=0;
! 
      protected FixedWidthFlatFileRecordSpec(RecordType recordType)
      {
***************
*** 37,40 ****
--- 38,46 ----
      }

+     public int getRecordSize()
+     {
+         return recordSize;
+     }
+     
      public boolean isMatch(String recordString)
      {
***************
*** 44,48 ****
      }

!     public static RecordSpec createFixedWidthFlatFileRecordSpec(final Element recordSpecElement)
      {
          RecordType recordType=RecordType.toRecordType(recordSpecElement.getAttribute(RecordSpec.RECORD_TYPE_ATTRIB_NAME));
--- 50,54 ----
      }

!     public static FixedWidthFlatFileRecordSpec createFixedWidthFlatFileRecordSpec(final Element recordSpecElement)
      {
          RecordType recordType=RecordType.toRecordType(recordSpecElement.getAttribute(RecordSpec.RECORD_TYPE_ATTRIB_NAME));
***************
*** 53,63 ****
          else
              throw new FileSpecException("Record Spec in Fixed Width File Spec should have starts-with attribute.");
          NodeList fieldSpecNodeList=recordSpecElement.getElementsByTagName(FieldSpec.FIELD_SPEC_TAG_NAME);
          for(int i=0;i<fieldSpecNodeList.getLength();i++)
          {
!             FieldSpec fieldSpec=FixedWidthFlatFileFieldSpec.createFixedWidthFlatFileFieldSpec((Element)fieldSpecNodeList.item(i));
              recordSpec.addFieldSpec(fieldSpec);
          }
!         return (RecordSpec)recordSpec;
      }

--- 59,74 ----
          else
              throw new FileSpecException("Record Spec in Fixed Width File Spec should have starts-with attribute.");
+         int recordSize=startsWith.length();
          NodeList fieldSpecNodeList=recordSpecElement.getElementsByTagName(FieldSpec.FIELD_SPEC_TAG_NAME);
          for(int i=0;i<fieldSpecNodeList.getLength();i++)
          {
!             FixedWidthFlatFileFieldSpec fieldSpec=FixedWidthFlatFileFieldSpec.createFixedWidthFlatFileFieldSpec((Element)fieldSpecNodeList.item(i));
              recordSpec.addFieldSpec(fieldSpec);
+             if(fieldSpec.getEndPosition()>recordSize)
+                 recordSize=fieldSpec.getEndPosition();
          }
!         recordSize+=startsWith.length();
!         recordSpec.recordSize=recordSize;
!         return recordSpec;
      }

[Batchserver-cvs] batchserver/src/org/jmonks/batchserver/io/flat FixedWidthFlatFileWriter.java, NON

[Batchserver-cvs] batchserver/src/org/jmonks/batchserver/io/flat FixedWidthFlatFileWriter.java, NONE, 1.1 FixedWidthFlatFileFieldSpec.java, 1.1, 1.2 FixedWidthFlatFileFileSpec.java, 1.1, 1.2 FixedWidthFlatFileReader.java, 1.2, 1.3 FixedWidthFlatFileRecordSpec.java, 1.1, 1.2