org.apache.jackrabbit.oak.spi.query.fulltext

Class FullTextTerm

java.lang.Object

org.apache.jackrabbit.oak.spi.query.fulltext.FullTextExpression

org.apache.jackrabbit.oak.spi.query.fulltext.FullTextTerm

public class FullTextTerm
extends FullTextExpression

A fulltext term, or a "not" term.

Field Summary

Fields inherited from class org.apache.jackrabbit.oak.spi.query.fulltext.FullTextExpression

PRECEDENCE_AND, PRECEDENCE_OR, PRECEDENCE_TERM

Constructor Summary

Constructors

Constructor and Description
FullTextTerm(java.lang.String propertyName, FullTextTerm copy)
FullTextTerm(java.lang.String propertyName, java.lang.String text, boolean not, boolean escaped, java.lang.String boost)

Method Summary

Modifier and Type	Method and Description
boolean	accept(FullTextVisitor v) Let the expression call the applicable visit method of the visitor.
boolean	evaluate(java.lang.String value) Evaluate whether the value matches the condition.
java.lang.String	getBoost()
int	getPrecedence() Get the operator precedence.
java.lang.String	getPropertyName()
java.lang.String	getText()
static boolean	isFullTextCharacter(char c) Whether or not the given character is part of a full-text term that should be indexed.
boolean	isNot() Whether the current FullTextExpression is a NOT condition or not.
FullTextExpression	simplify() Simplify the expression if possible (removing duplicate conditions).
java.lang.String	toString() Get the string representation of the condition.

Methods inherited from class org.apache.jackrabbit.oak.spi.query.fulltext.FullTextExpression

equals, hashCode

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

FullTextTerm

public FullTextTerm(java.lang.String propertyName,
                    FullTextTerm copy)

FullTextTerm

public FullTextTerm(java.lang.String propertyName,
                    java.lang.String text,
                    boolean not,
                    boolean escaped,
                    java.lang.String boost)

Method Detail

isFullTextCharacter

public static boolean isFullTextCharacter(char c)

Whether or not the given character is part of a full-text term that should be indexed. Not indexed are punctuation, control characters such as tab, See also Unicode Categories.

Parameters:

c - the character

Returns:

true if the character should be indexed

evaluate

public boolean evaluate(java.lang.String value)

Description copied from class: FullTextExpression

Evaluate whether the value matches the condition.

Specified by:

evaluate in class FullTextExpression

Parameters:

value - the value

Returns:

true if it matches

simplify

public FullTextExpression simplify()

Description copied from class: FullTextExpression

Simplify the expression if possible (removing duplicate conditions).

Returns:

the simplified expression

toString

public java.lang.String toString()

Description copied from class: FullTextExpression

Get the string representation of the condition.

Specified by:

toString in class FullTextExpression

getPropertyName

public java.lang.String getPropertyName()

getBoost

public java.lang.String getBoost()

isNot

public boolean isNot()

Description copied from class: FullTextExpression

Whether the current FullTextExpression is a NOT condition or not. Default is false

Overrides:

isNot in class FullTextExpression

Returns:

true if the current condition represent a NOT, false otherwise.

getText

public java.lang.String getText()

getPrecedence

public int getPrecedence()

Description copied from class: FullTextExpression

Get the operator precedence.

Specified by:

getPrecedence in class FullTextExpression

Returns:

the precedence

accept

public boolean accept(FullTextVisitor v)

Description copied from class: FullTextExpression

Let the expression call the applicable visit method of the visitor.

Specified by:

accept in class FullTextExpression

Parameters:

v - the visitor

Returns:

true if the visit method returned true