Package com.attivio.sdk.util

Class StringParser

java.lang.Object

com.attivio.sdk.util.StringParser

public final class StringParser
extends java.lang.Object

Simple parser for parsing string values into more complex objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StringParser.TokenType	Type for a token.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	endOffset
protected int	nextStartOffset
protected int	startOffset

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StringParser(java.lang.String source, long flags, CgiRequest cgi, MessageMetadata metas)

Method Summary

Modifier and Type	Method	Description
static void	encodeVariableName(java.lang.StringBuilder buffer, java.lang.String name)
boolean	eos()	Returns true if end of stream has been reached.
boolean	expect(StringParser.TokenType type)
boolean	expect(StringParser.TokenType a, StringParser.TokenType b)
boolean	expectBinary()
boolean	expectDate()
java.math.BigDecimal	expectDecimal()
boolean	expectInteger()
boolean	expectKeyword()	Expect an unquoted string.
boolean	expectKeyword(java.lang.String keyword)
boolean	expectNumber()
boolean	expectParameterName()
boolean	expectQuotedString()	Expect a quoted string.
boolean	expectSingleQuotedString()
boolean	expectVariable()
byte[]	getBinary()	Get the current token's text as a byte[].
java.util.Date	getDate(java.util.TimeZone timeZone)	Get the current token as a Date.
java.math.BigDecimal	getDecimal()	Get the current token as a BigDecimal.
double	getDouble()	Get the current token as a double.
int	getEndOffset()
float	getFloat()	Get the current token as a float.
int	getInteger()	Get the current token as an integer.
long	getLong()	Get the current token as a long integer.
int	getNextStartOffset()
double	getParameter(java.lang.String key, double defaultValue)	Get the first value for a CGI Parameter as a double.
int	getParameter(java.lang.String key, int defaultValue)	Get the first value for a CGI Parameter as an int.
java.lang.String	getParameter(java.lang.String key, java.lang.String defaultValue)	Get the first value for a CGI Parameter.
int	getStartOffset()
java.lang.String	getString()	Get the current token's text as a String.
java.lang.String	getVariableName()	Get the variable name for a VAR token.
boolean	hasNext()	Returns true if there another token is available.
boolean	isNextQuoted()
boolean	isQuoted()	Was the current token text quoted.
java.lang.String	nextToken()	The text for the next unconsumed token.
StringParser.TokenType	nextType()
static java.lang.String	quote(java.lang.String text)	Conditionally wrap text in double quotes if it contains reserved characters or is an empty string.
byte[]	readBinary()
boolean	readBoolean()
java.util.Date	readDate(java.util.TimeZone timeZone)
java.math.BigDecimal	readDecimal()
double	readDouble()
FieldExpression	readFieldExpression()
float	readFloat()
int	readInteger()
java.util.Date	readIsoDate(java.util.TimeZone timeZone)
java.lang.String	readKeyword()
long	readLong()
Point	readPoint()
java.lang.String	readString()
int	readUnsigned()
StringParser	require(StringParser.TokenType type)
StringParser	require(StringParser.TokenType a, StringParser.TokenType b)
StringParser	requireEx(StringParser.TokenType type)
StringParser	requireKeyword(java.lang.String keyword)
static StringParser	valueOf(java.lang.String value)
static StringParser	valueOf(java.lang.String value, CgiRequest cgi)
static StringParser	valueOf(java.lang.String value, MessageMetadata metas)

Methods inherited from class java.lang.Object

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

Field Detail

startOffset

protected int startOffset

endOffset

protected int endOffset

nextStartOffset

protected int nextStartOffset

Constructor Detail

StringParser

protected StringParser(java.lang.String source,
                       long flags,
                       CgiRequest cgi,
                       MessageMetadata metas)

Method Detail

isQuoted

public boolean isQuoted()

Was the current token text quoted.

nextToken

public java.lang.String nextToken()

The text for the next unconsumed token.

nextType

public StringParser.TokenType nextType()

isNextQuoted

public boolean isNextQuoted()

getParameter

public java.lang.String getParameter(java.lang.String key,
                                     java.lang.String defaultValue)

Get the first value for a CGI Parameter.

getParameter

public double getParameter(java.lang.String key,
                           double defaultValue)

Get the first value for a CGI Parameter as a double.

getParameter

public int getParameter(java.lang.String key,
                        int defaultValue)

Get the first value for a CGI Parameter as an int.

eos

public boolean eos()

Returns true if end of stream has been reached.

hasNext

public boolean hasNext()

Returns true if there another token is available.

expect

public boolean expect(StringParser.TokenType type)

expect

public boolean expect(StringParser.TokenType a,
                      StringParser.TokenType b)

expectParameterName

public boolean expectParameterName()

expectSingleQuotedString

public boolean expectSingleQuotedString()

expectNumber

public boolean expectNumber()

expectInteger

public boolean expectInteger()

expectDate

public boolean expectDate()

expectBinary

public boolean expectBinary()

expectVariable

public boolean expectVariable()

expectQuotedString

public boolean expectQuotedString()

Expect a quoted string.

expectKeyword

public boolean expectKeyword()

Expect an unquoted string.

expectKeyword

public boolean expectKeyword(java.lang.String keyword)

require

public StringParser require(StringParser.TokenType a,
                            StringParser.TokenType b)

require

public StringParser require(StringParser.TokenType type)

requireEx

public StringParser requireEx(StringParser.TokenType type)
                       throws java.text.ParseException

Throws:

java.text.ParseException

requireKeyword

public StringParser requireKeyword(java.lang.String keyword)

getStartOffset

public int getStartOffset()

getEndOffset

public int getEndOffset()

getNextStartOffset

public int getNextStartOffset()

getString

public java.lang.String getString()

Get the current token's text as a String.

getVariableName

public java.lang.String getVariableName()

Get the variable name for a VAR token.

getBinary

public byte[] getBinary()

Get the current token's text as a byte[].

getFloat

public float getFloat()

Get the current token as a float.

getDouble

public double getDouble()

Get the current token as a double.

getInteger

public int getInteger()

Get the current token as an integer.

getLong

public long getLong()

Get the current token as a long integer.

getDecimal

public java.math.BigDecimal getDecimal()

Get the current token as a BigDecimal.

getDate

public java.util.Date getDate(java.util.TimeZone timeZone)

Get the current token as a Date.

readFieldExpression

public FieldExpression readFieldExpression()

readBinary

public byte[] readBinary()

readString

public java.lang.String readString()

readKeyword

public java.lang.String readKeyword()

readFloat

public float readFloat()

readDouble

public double readDouble()

readPoint

public Point readPoint()

expectDecimal

public java.math.BigDecimal expectDecimal()

readDecimal

public java.math.BigDecimal readDecimal()

readInteger

public int readInteger()

readLong

public long readLong()

readUnsigned

public int readUnsigned()

readBoolean

public boolean readBoolean()

readIsoDate

public java.util.Date readIsoDate(java.util.TimeZone timeZone)

readDate

public java.util.Date readDate(java.util.TimeZone timeZone)

quote

public static java.lang.String quote(java.lang.String text)

Conditionally wrap text in double quotes if it contains reserved characters or is an empty string.

encodeVariableName

public static void encodeVariableName(java.lang.StringBuilder buffer,
                                      java.lang.String name)

valueOf

public static StringParser valueOf(java.lang.String value)

valueOf

public static StringParser valueOf(java.lang.String value,
                                   MessageMetadata metas)

valueOf

public static StringParser valueOf(java.lang.String value,
                                   CgiRequest cgi)