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// :tabSize=2:indentSize=2:noTabs=false:folding=explicit:collapseFolds=1:

import java.lang.reflect.Array ;

/**

* Builds rectangular java arrays

*/

public class RectangularArrayBuilder extends RJavaArrayIterator {

// {{{ constructors

/**

* constructor

*

* @param payload one dimensional array

* @param dimensions target dimensions

* @throws NotAnArrayException if payload is not an array

*/

public RectangularArrayBuilder( Object payload, int[] dimensions) throws NotAnArrayException, ArrayDimensionException {

super( dimensions ) ;

if( !RJavaArrayTools.isArray(payload) ){

throw new NotAnArrayException( payload.getClass() ) ;

}

if( !RJavaArrayTools.isSingleDimensionArray(payload)){

throw new ArrayDimensionException( "not a single dimension array : " + payload.getClass() ) ;

}

if( dimensions.length == 1 ){

array = payload ;

} else{

String typeName = RJavaArrayTools.getObjectTypeName( payload );

Class clazz = null ;

try{

clazz = RJavaArrayTools.getClassForSignature( typeName, payload.getClass().getClassLoader() );

} catch( ClassNotFoundException e){/* should not happen */}

array = Array.newInstance( clazz , dimensions ) ;

if( typeName.equals( "I" ) ){

fill_int( (int[])payload ) ;

} else if( typeName.equals( "Z" ) ){

fill_boolean( (boolean[])payload ) ;

} else if( typeName.equals( "B" ) ){

fill_byte( (byte[])payload ) ;

} else if( typeName.equals( "J" ) ){

fill_long( (long[])payload ) ;

} else if( typeName.equals( "S" ) ){

fill_short( (short[])payload ) ;

} else if( typeName.equals( "D" ) ){

fill_double( (double[])payload ) ;

} else if( typeName.equals( "C" ) ){

fill_char( (char[])payload ) ;

} else if( typeName.equals( "F" ) ){

fill_float( (float[])payload ) ;

} else{

fill_Object( (Object[])payload ) ;

}

}

}

public RectangularArrayBuilder( Object payload, int length ) throws NotAnArrayException, ArrayDimensionException{

this( payload, new int[]{ length } ) ;

}

// java < 1.5 kept happy

public RectangularArrayBuilder(int x , int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : int ") ; }

public RectangularArrayBuilder(boolean x, int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : boolean ") ; }

public RectangularArrayBuilder(byte x , int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : byte ") ; }

public RectangularArrayBuilder(long x , int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : long ") ; }

public RectangularArrayBuilder(short x , int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : short ") ; }

public RectangularArrayBuilder(double x , int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : double ") ; }

public RectangularArrayBuilder(char x , int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : char ") ; }

public RectangularArrayBuilder(float x , int[] dim ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : float ") ; }

public RectangularArrayBuilder(int x , int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : int ") ; }

public RectangularArrayBuilder(boolean x, int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : boolean ") ; }

public RectangularArrayBuilder(byte x , int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : byte ") ; }

public RectangularArrayBuilder(long x , int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : long ") ; }

public RectangularArrayBuilder(short x , int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : short ") ; }

public RectangularArrayBuilder(double x , int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : double ") ; }

public RectangularArrayBuilder(char x , int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : char ") ; }

public RectangularArrayBuilder(float x , int length ) throws NotAnArrayException { throw new NotAnArrayException("primitive type : float ") ; }

// }}}

// {{{ fill_**

private void fill_int( int[] payload ){

int k;

while( hasNext() ){

int[] current = (int[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_boolean( boolean[] payload ){

int k;

while( hasNext() ){

boolean[] current = (boolean[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_byte( byte[] payload ){

int k;

while( hasNext() ){

byte[] current = (byte[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_long( long[] payload ){

int k;

while( hasNext() ){

long[] current = (long[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_short( short[] payload ){

int k;

while( hasNext() ){

short[] current = (short[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_double( double[] payload ){

int k;

while( hasNext() ){

double[] current = (double[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_char( char[] payload ){

int k;

while( hasNext() ){

char[] current = (char[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_float( float[] payload ){

int k;

while( hasNext() ){

float[] current = (float[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

private void fill_Object( Object[] payload ){

int k;

while( hasNext() ){

Object[] current = (Object[])next() ;

k = start ;

for( int j=0; j<current.length; j++, k+=increment){

current[j] = payload[k];

}

}

}

// }}}

}