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com.tangosol.io.pof
Class PofParser

java.lang.Object
com.tangosol.util.Base
com.tangosol.io.pof.PofHelper
com.tangosol.io.pof.PofParser

All Implemented Interfaces:

PofConstants

public class PofParser

extends PofHelper

implements PofConstants

A "push" parser (event-based parser) for ripping through a POF stream and delivering the contents as events to a PofHandler object.

Since:

Coherence 3.2

Author:

cp 2006.07.12

Nested Class Summary

Nested classes/interfaces inherited from class com.tangosol.io.pof.PofHelper

PofHelper.ReadableEntrySetMap, PofHelper.WriteableEntrySetMap

Field Summary

Fields inherited from class com.tangosol.io.pof.PofHelper

BIGDECIMAL_ZERO, BIGINTEGER_MAX_LONG, BIGINTEGER_MIN_LONG, BINARY_EMPTY, BOOLEAN_ARRAY_EMPTY, BYTE_ARRAY_EMPTY, CHAR_ARRAY_EMPTY, COLLECTION_EMPTY, DOUBLE_ARRAY_EMPTY, FLOAT_ARRAY_EMPTY, INT_ARRAY_EMPTY, LONG_ARRAY_EMPTY, OBJECT_ARRAY_EMPTY, SHORT_ARRAY_EMPTY

Fields inherited from interface com.tangosol.io.pof.PofConstants

J_BIG_DECIMAL, J_BIG_INTEGER, J_BINARY, J_BOOLEAN, J_BOOLEAN_ARRAY, J_BYTE, J_BYTE_ARRAY, J_CHAR_ARRAY, J_CHARACTER, J_COLLECTION, J_DATE, J_DATETIME, J_DOUBLE, J_DOUBLE_ARRAY, J_FLOAT, J_FLOAT_ARRAY, J_INT_ARRAY, J_INTEGER, J_LONG, J_LONG_ARRAY, J_MAP, J_NULL, J_OBJECT_ARRAY, J_QUAD, J_RAW_DATE, J_RAW_DATETIME, J_RAW_DAY_TIME_INTERVAL, J_RAW_TIME, J_RAW_TIME_INTERVAL, J_RAW_YEAR_MONTH_INTERVAL, J_SHORT, J_SHORT_ARRAY, J_SPARSE_ARRAY, J_STRING, J_TIME, J_TIMESTAMP, J_USER_TYPE, MAX_DECIMAL128_SCALE, MAX_DECIMAL128_UNSCALED, MAX_DECIMAL32_SCALE, MAX_DECIMAL32_UNSCALED, MAX_DECIMAL64_SCALE, MAX_DECIMAL64_UNSCALED, MIN_DECIMAL128_SCALE, MIN_DECIMAL32_SCALE, MIN_DECIMAL64_SCALE, T_ARRAY, T_BOOLEAN, T_CHAR, T_CHAR_STRING, T_COLLECTION, T_DATE, T_DATETIME, T_DAY_TIME_INTERVAL, T_DECIMAL128, T_DECIMAL32, T_DECIMAL64, T_FLOAT128, T_FLOAT32, T_FLOAT64, T_IDENTITY, T_INT128, T_INT16, T_INT32, T_INT64, T_MAP, T_OCTET, T_OCTET_STRING, T_REFERENCE, T_SPARSE_ARRAY, T_TIME, T_TIME_INTERVAL, T_UNIFORM_ARRAY, T_UNIFORM_COLLECTION, T_UNIFORM_KEYS_MAP, T_UNIFORM_MAP, T_UNIFORM_SPARSE_ARRAY, T_UNKNOWN, T_YEAR_MONTH_INTERVAL, V_BOOLEAN_FALSE, V_BOOLEAN_TRUE, V_COLLECTION_EMPTY, V_FP_NAN, V_FP_NEG_INFINITY, V_FP_POS_INFINITY, V_INT_0, V_INT_1, V_INT_10, V_INT_11, V_INT_12, V_INT_13, V_INT_14, V_INT_15, V_INT_16, V_INT_17, V_INT_18, V_INT_19, V_INT_2, V_INT_20, V_INT_21, V_INT_22, V_INT_3, V_INT_4, V_INT_5, V_INT_6, V_INT_7, V_INT_8, V_INT_9, V_INT_NEG_1, V_REFERENCE_NULL, V_STRING_ZERO_LENGTH

Constructor Summary

PofParser(PofHandler handler)
Construct a POF parser that will push events to the specified handler.

Method Summary

static void	main(String[] asArg) Unit test: java PofParser <hex string>
void	parse(ReadBuffer.BufferInput in) Parse a POF value that is in the passed BufferInput.
protected void	parseArray(ReadBuffer.BufferInput in, int iPos) Parse an Array from the POF stream.
protected void	parseCollection(ReadBuffer.BufferInput in, int iPos) Parse a Collection from the POF stream.
protected void	parseMap(ReadBuffer.BufferInput in, int iPos) Parse a Map from the POF stream.
protected void	parseSparseArray(ReadBuffer.BufferInput in, int iPos) Parse a Sparse Array from the POF stream.
protected void	parseUniformArray(ReadBuffer.BufferInput in, int iPos) Parse a Uniform Array from the POF stream.
protected void	parseUniformCollection(ReadBuffer.BufferInput in, int iPos) Parse a Uniform Collection from the POF stream.
protected void	parseUniformKeysMap(ReadBuffer.BufferInput in, int iPos) Parse a Uniform-Keys Map from the POF stream.
protected void	parseUniformMap(ReadBuffer.BufferInput in, int iPos) Parse a Uniform Map from the POF stream.
protected void	parseUniformSparseArray(ReadBuffer.BufferInput in, int iPos) Parse a Uniform Sparse Array from the POF stream.
protected void	parseUniformValue(ReadBuffer.BufferInput in, int iPos, int nType) Within the POF stream, parse a POF value of the specified type that is in the passed BufferInput.
protected void	parseUserType(ReadBuffer.BufferInput in, int iPos, int nType) Parse a User Type from the POF stream.
protected void	parseValue(ReadBuffer.BufferInput in, int iPos) Within the POF stream, parse a POF value that is in the passed BufferInput.

Methods inherited from class com.tangosol.io.pof.PofHelper

calcDecimalSize, checkDate, checkDayTimeInterval, checkDecimalRange, checkElementCount, checkReferenceRange, checkTime, checkTimeInterval, checkTimeZone, checkType, checkYearMonthInterval, convertNumber, convertToDate, decodeTinyInt, encodeTinyInt, formatDate, formatTime, formatTime, getJavaTypeId, getPofTypeId, readAsBigDecimal, readAsBigInteger, readAsChar, readAsDouble, readAsFloat, readAsInt, readAsLong, readAsQuad, readBigDecimal, readBigInteger, readChar, readQuad, readRawDate, readRawTime, resizeArray, skipPackedInts, skipUniformValue, skipValue, writeBigDecimal, writeBigInteger, writeDate, writeTime

Constructor Detail

PofParser

public PofParser(PofHandler handler)

Construct a POF parser that will push events to the specified handler.

Parameters:

handler - a POF handler object

Method Detail

parse

public void parse(ReadBuffer.BufferInput in)

Parse a POF value that is in the passed BufferInput.

Parameters:

in - the BufferInput to read the POF value from

parseValue

protected void parseValue(ReadBuffer.BufferInput in,
                          int iPos)
                   throws IOException

Within the POF stream, parse a POF value that is in the passed BufferInput.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseUniformValue

protected void parseUniformValue(ReadBuffer.BufferInput in,
                                 int iPos,
                                 int nType)
                          throws IOException

Within the POF stream, parse a POF value of the specified type that is in the passed BufferInput.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

nType - the Type ID to parse

Throws:

IOException

parseUserType

protected void parseUserType(ReadBuffer.BufferInput in,
                             int iPos,
                             int nType)
                      throws IOException

Parse a User Type from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

nType - the Type ID for the User Type

Throws:

IOException

parseCollection

protected void parseCollection(ReadBuffer.BufferInput in,
                               int iPos)
                        throws IOException

Parse a Collection from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseUniformCollection

protected void parseUniformCollection(ReadBuffer.BufferInput in,
                                      int iPos)
                               throws IOException

Parse a Uniform Collection from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseArray

protected void parseArray(ReadBuffer.BufferInput in,
                          int iPos)
                   throws IOException

Parse an Array from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseUniformArray

protected void parseUniformArray(ReadBuffer.BufferInput in,
                                 int iPos)
                          throws IOException

Parse a Uniform Array from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseSparseArray

protected void parseSparseArray(ReadBuffer.BufferInput in,
                                int iPos)
                         throws IOException

Parse a Sparse Array from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseUniformSparseArray

protected void parseUniformSparseArray(ReadBuffer.BufferInput in,
                                       int iPos)
                                throws IOException

Parse a Uniform Sparse Array from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseMap

protected void parseMap(ReadBuffer.BufferInput in,
                        int iPos)
                 throws IOException

Parse a Map from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseUniformKeysMap

protected void parseUniformKeysMap(ReadBuffer.BufferInput in,
                                   int iPos)
                            throws IOException

Parse a Uniform-Keys Map from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

parseUniformMap

protected void parseUniformMap(ReadBuffer.BufferInput in,
                               int iPos)
                        throws IOException

Parse a Uniform Map from the POF stream.

Parameters:

in - the BufferInput to read from

iPos - the position of the value that is about to be read, which is a property index, an array index, or -1

Throws:

IOException

main

public static void main(String[] asArg)
                 throws Exception

Unit test:

 java PofParser <hex string>
 

Parameters:

asArg - command line arguments

Throws:

Exception

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