Package org.epics.pvdata.factory

Class BasePVString

java.lang.Object

org.epics.pvdata.factory.AbstractPVField

org.epics.pvdata.factory.AbstractPVScalar

org.epics.pvdata.factory.BasePVString

All Implemented Interfaces:

PVField, PVScalar, PVString, Serializable, SerializableArray

public class BasePVString
extends AbstractPVScalar
implements PVString

Base class for PVString. It provides a complete implementation can be extended.

Author:

mrk

Field Summary

Fields

Modifier and Type	Field	Description
protected int	maxLength
protected String	value

Fields inherited from class org.epics.pvdata.factory.AbstractPVField

convert

Constructor Summary

Constructors

Constructor	Description
BasePVString(Scalar scalar)	Constructor

Method Summary

Modifier and Type	Method	Description
void	deserialize(ByteBuffer buffer, DeserializableControl control)	Deserialize buffer.
boolean	equals(Object obj)
String	get()	Get the String value stored in the field.
int	hashCode()
void	put(String value)	Put the String value into the field.
void	serialize(ByteBuffer buffer, SerializableControl flusher)	Serialize field into given buffer.
void	serialize(ByteBuffer buffer, SerializableControl flusher, int offset, int count)	Serialize field into given buffer.

Methods inherited from class org.epics.pvdata.factory.AbstractPVScalar

getScalar

Methods inherited from class org.epics.pvdata.factory.AbstractPVField

changeField, getField, getFieldName, getFieldOffset, getFullName, getNextFieldOffset, getNumberFields, getParent, isImmutable, postPut, setData, setImmutable, setPostHandler, toString, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.epics.pvdata.pv.PVField

getField, getFieldName, getFieldOffset, getFullName, getNextFieldOffset, getNumberFields, getParent, isImmutable, postPut, setImmutable, setPostHandler, toString, toString, toString

Methods inherited from interface org.epics.pvdata.pv.PVScalar

getScalar

Field Detail

value

protected String value

maxLength

protected final int maxLength

Constructor Detail

BasePVString

public BasePVString(Scalar scalar)

Constructor

Parameters:

scalar - The introspection interface.

Method Detail

get

public String get()

Description copied from interface: PVString

Get the String value stored in the field.

Specified by:

get in interface PVString

Returns:

the string value of field

put

public void put(String value)

Description copied from interface: PVString

Put the String value into the field. If the field is immutable a message is generated and the field not modified.

Specified by:

put in interface PVString

Parameters:

value - the new value

serialize

public void serialize(ByteBuffer buffer,
                      SerializableControl flusher)

Description copied from interface: Serializable

Serialize field into given buffer.

Specified by:

serialize in interface Serializable

Parameters:

buffer - the serialization buffer

flusher - the flush interface

serialize

public void serialize(ByteBuffer buffer,
                      SerializableControl flusher,
                      int offset,
                      int count)

Description copied from interface: SerializableArray

Serialize field into given buffer.

Specified by:

serialize in interface SerializableArray

Parameters:

buffer - serialization buffer

flusher - flush interface

offset - offset in array

count - number of elements in array

deserialize

public void deserialize(ByteBuffer buffer,
                        DeserializableControl control)

Description copied from interface: Serializable

Deserialize buffer.

Specified by:

deserialize in interface Serializable

Parameters:

buffer - the serialization buffer

control - the deserialization control

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object