com.hazelcast.nio.serialization
Interface PortableReader

All Known Implementing Classes:

DefaultPortableReader, MorphingPortableReader

public interface PortableReader

Provides a mean of reading portable fields from a binary in form of java primitives arrays of java primitives , nested portable fields and array of portable fields.

Method Summary

int	getFieldClassId(String fieldName)
Set<String>	getFieldNames()
FieldType	getFieldType(String fieldName)
ObjectDataInput	getRawDataInput() PortableWriter.getRawDataOutput().
int	getVersion()
boolean	hasField(String fieldName)
boolean	readBoolean(String fieldName)
byte	readByte(String fieldName)
byte[]	readByteArray(String fieldName)
char	readChar(String fieldName)
char[]	readCharArray(String fieldName)
double	readDouble(String fieldName)
double[]	readDoubleArray(String fieldName)
float	readFloat(String fieldName)
float[]	readFloatArray(String fieldName)
int	readInt(String fieldName)
int[]	readIntArray(String fieldName)
long	readLong(String fieldName)
long[]	readLongArray(String fieldName)
<P extends Portable> P	readPortable(String fieldName)
Portable[]	readPortableArray(String fieldName)
short	readShort(String fieldName)
short[]	readShortArray(String fieldName)
String	readUTF(String fieldName)

Method Detail

getVersion

int getVersion()

Returns:

version global version of portable classes

hasField

boolean hasField(String fieldName)

Parameters:

fieldName - name of the field

Returns:

true if field exist in this class.

getFieldNames

Set<String> getFieldNames()

Returns:

set of field names on this portable class

getFieldType

FieldType getFieldType(String fieldName)

Parameters:

fieldName - name of the field

Returns:

field type of given fieldName

getFieldClassId

int getFieldClassId(String fieldName)

Parameters:

fieldName - name of the field

Returns:

classId of given field

readInt

int readInt(String fieldName)
            throws IOException

Parameters:

fieldName - name of the field

Returns:

the int value read

Throws:

IOException

readLong

long readLong(String fieldName)
              throws IOException

Parameters:

fieldName - name of the field

Returns:

the long value read

Throws:

IOException

readUTF

String readUTF(String fieldName)
               throws IOException

Parameters:

fieldName - name of the field

Returns:

the utf string value read

Throws:

IOException

readBoolean

boolean readBoolean(String fieldName)
                    throws IOException

Parameters:

fieldName - name of the field

Returns:

the boolean value read

Throws:

IOException

readByte

byte readByte(String fieldName)
              throws IOException

Parameters:

fieldName - name of the field

Returns:

the byte value read

Throws:

IOException

readChar

char readChar(String fieldName)
              throws IOException

Parameters:

fieldName - name of the field

Returns:

the char value read

Throws:

IOException

readDouble

double readDouble(String fieldName)
                  throws IOException

Parameters:

fieldName - name of the field

Returns:

the double value read

Throws:

IOException

readFloat

float readFloat(String fieldName)
                throws IOException

Parameters:

fieldName - name of the field

Returns:

the float value read

Throws:

IOException

readShort

short readShort(String fieldName)
                throws IOException

Parameters:

fieldName - name of the field

Returns:

the short value read

Throws:

IOException

readPortable

<P extends Portable> P readPortable(String fieldName)
                                throws IOException

Parameters:

fieldName - name of the field

Returns:

the portable value read

Throws:

IOException

readByteArray

byte[] readByteArray(String fieldName)
                     throws IOException

Parameters:

fieldName - name of the field

Returns:

the byte array value read

Throws:

IOException

readCharArray

char[] readCharArray(String fieldName)
                     throws IOException

Parameters:

fieldName - name of the field

Returns:

the char array value read

Throws:

IOException

readIntArray

int[] readIntArray(String fieldName)
                   throws IOException

Parameters:

fieldName - name of the field

Returns:

the int array value read

Throws:

IOException

readLongArray

long[] readLongArray(String fieldName)
                     throws IOException

Parameters:

fieldName - name of the field

Returns:

the long array value read

Throws:

IOException

readDoubleArray

double[] readDoubleArray(String fieldName)
                         throws IOException

Parameters:

fieldName - name of the field

Returns:

the double array value read

Throws:

IOException

readFloatArray

float[] readFloatArray(String fieldName)
                       throws IOException

Parameters:

fieldName - name of the field

Returns:

the float array value read

Throws:

IOException

readShortArray

short[] readShortArray(String fieldName)
                       throws IOException

Parameters:

fieldName - name of the field

Returns:

the short array value read

Throws:

IOException

readPortableArray

Portable[] readPortableArray(String fieldName)
                             throws IOException

Parameters:

fieldName - name of the field

Returns:

the portabke value read

Throws:

IOException

getRawDataInput

ObjectDataInput getRawDataInput()
                                throws IOException

PortableWriter.getRawDataOutput().

Note that portable fields can not read after getRawDataInput() is called. In case this happens, IOException will be thrown.

Returns:

rawDataInput

Throws:

IOException