com.cobber.fta

Class PatternInfo

java.lang.Object

com.cobber.fta.PatternInfo

public class PatternInfo
extends java.lang.Object

The PatternInfo class maintains a set of information about a simple pattern. This is used to derive a Type from a pattern. For example, new PatternInfo("(?i)true|false", null, "", "Boolean", null) indicates that a case insensitive match for true or false indicates a boolean type ("BOOLEAN").

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PatternInfo.Type
static class	PatternInfo.TypeQualifier

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	format
java.lang.String	generalPattern
KnownPatterns.ID	id
boolean	isLogicalType
int	maxLength
int	minLength
java.lang.String	regexp
PatternInfo.Type	type
java.lang.String	typeQualifier

Constructor Summary

Constructors

Constructor and Description
PatternInfo(KnownPatterns.ID id, java.lang.String regexp, PatternInfo.Type type, java.lang.String typeQualifier, boolean isLogicalType, int minLength, int maxLength, java.lang.String generalPattern, java.lang.String format) Construct a new information block for the supplied pattern.
PatternInfo(PatternInfo that)

Method Summary

Modifier and Type	Method and Description
boolean	isAlphabetic() Is this pattern Alphabetic?
boolean	isAlphanumeric() Is this pattern Alphanumeric?
boolean	isDateType() Is this pattern a Date Type?
boolean	isLogicalType() Is this PatternInfo a Logical Type?
boolean	isNumeric() Is this pattern Numeric?

Methods inherited from class java.lang.Object

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

Field Detail

id

public KnownPatterns.ID id

regexp

public java.lang.String regexp

generalPattern

public java.lang.String generalPattern

minLength

public int minLength

maxLength

public int maxLength

format

public java.lang.String format

type

public PatternInfo.Type type

typeQualifier

public java.lang.String typeQualifier

isLogicalType

public boolean isLogicalType

Constructor Detail

PatternInfo

public PatternInfo(KnownPatterns.ID id,
                   java.lang.String regexp,
                   PatternInfo.Type type,
                   java.lang.String typeQualifier,
                   boolean isLogicalType,
                   int minLength,
                   int maxLength,
                   java.lang.String generalPattern,
                   java.lang.String format)

Construct a new information block for the supplied pattern.

Parameters:

id - The ID of interest.

regexp - The pattern of interest.

type - The type of the pattern.

typeQualifier - The type qualifier of the pattern (optional).

isLogicalType - A boolean indicating if this is a Logical Type.

minLength - The minimum length of this pattern (-1 implies undefined)

maxLength - The maximum length of this pattern (-1 implies undefined)

generalPattern - The general case of this pattern (optional).

format - The Java format specified for a date pattern (optional).

PatternInfo

public PatternInfo(PatternInfo that)

Method Detail

isNumeric

public boolean isNumeric()

Is this pattern Numeric?

Returns:

A boolean indicating if the Type for this pattern is numeric.

isDateType

public boolean isDateType()

Is this pattern a Date Type?

Returns:

A boolean indicating if the Type for this pattern includes a Date.

isAlphabetic

public boolean isAlphabetic()

Is this pattern Alphabetic?

Returns:

A boolean indicating if the Type for this pattern is Alphabetic.

isAlphanumeric

public boolean isAlphanumeric()

Is this pattern Alphanumeric?

Returns:

A boolean indicating if the Type for this pattern is Alphanumeric.

isLogicalType

public boolean isLogicalType()

Is this PatternInfo a Logical Type?

Returns:

A boolean indicating if this is a Logical Type.