Package hec.map.aishape

Class AiShapeFieldDescriptor

java.lang.Object

hec.map.aishape.AiShapeFieldDescriptor

All Implemented Interfaces:

AsciiSerializable, FieldAccessor, Serializable, Comparable

public class AiShapeFieldDescriptor
extends Object
implements Serializable, Comparable, AsciiSerializable

Class AiShapeFieldDescriptor used to hold data describing a Shape File field description on the *.dbf file

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AiShapeFieldDescriptor()
AiShapeFieldDescriptor(byte[] field)
AiShapeFieldDescriptor(String value, char type, int length, int decimal)

Method Summary

Modifier and Type	Method	Description
int	compareTo(Object compareTo)	Compares the value of this AiShapeFieldDescriptor to the value of argument object if the argument object is a AiShapeFieldDescriptor.
boolean	equals(Object obj)
Object	getFieldObject(Field fld)	This method allows access to java.lang.reflect.Field objects within the implementing class.
int	getLength()
char	getType()
boolean	isUnique()
boolean	setFieldObject(Field fld, Object fobj)	This allows access to fields withing the implementing object to set there data.
String	toString()
void	writeBytes(byte[] bytes)

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

AiShapeFieldDescriptor

public AiShapeFieldDescriptor()

AiShapeFieldDescriptor

public AiShapeFieldDescriptor(String value,
 char type,
 int length,
 int decimal)

AiShapeFieldDescriptor

public AiShapeFieldDescriptor(byte[] field)
                       throws IOException

Throws:

IOException

Method Details

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getLength

public int getLength()

writeBytes

public void writeBytes(byte[] bytes)
                throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(Object compareTo)

Compares the value of this AiShapeFieldDescriptor to the value of argument object if the argument object is a AiShapeFieldDescriptor. Otherwise, throws a ClassCastException.

Specified by:

compareTo in interface Comparable

getType

public char getType()

isUnique

public boolean isUnique()

getFieldObject

public Object getFieldObject(Field fld)

Description copied from interface: FieldAccessor

This method allows access to java.lang.reflect.Field objects within the implementing class.

Specified by:

getFieldObject in interface FieldAccessor

Parameters:

fld - The field to get.

Returns:

The data object that is stored in the given field

setFieldObject

public boolean setFieldObject(Field fld,
 Object fobj)

Description copied from interface: FieldAccessor

This allows access to fields withing the implementing object to set there data.

Specified by:

setFieldObject in interface FieldAccessor

Parameters:

fld - The java field object representing the member field to be set

fobj - The data to set in that field

Returns:

returns true if successful