Package com.gdblab.pathAlgebra.expressions

Class RecursiveExpression

java.lang.Object

com.gdblab.pathAlgebra.expressions.RecursiveExpression

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<RecursiveExpression>

public class RecursiveExpression
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<RecursiveExpression>

Recursive operator with path semantics

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
PathExpression	expression
static Name	EXPRESSION	Name of the com.gdblab.pathAlgebra.expressions.RecursiveExpression.expression field.
PathSemantics	semantics
static Name	SEMANTICS	Name of the com.gdblab.pathAlgebra.expressions.RecursiveExpression.semantics field.
static Name	TYPE_	Name of the com.gdblab.pathAlgebra.expressions.RecursiveExpression type.

Constructor Summary

Constructors

Constructor	Description
RecursiveExpression(PathSemantics semantics, PathExpression expression)	Constructs an immutable RecursiveExpression.

Method Summary

Modifier and Type	Method	Description
int	compareTo(RecursiveExpression other)
boolean	equals(java.lang.Object other)
int	hashCode()
RecursiveExpression	withExpression(PathExpression expression)	Returns a copy of this RecursiveExpression with expression replaced.
RecursiveExpression	withSemantics(PathSemantics semantics)	Returns a copy of this RecursiveExpression with semantics replaced.

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_

public static final Name TYPE_

Name of the com.gdblab.pathAlgebra.expressions.RecursiveExpression type.

SEMANTICS

public static final Name SEMANTICS

Name of the com.gdblab.pathAlgebra.expressions.RecursiveExpression.semantics field.

EXPRESSION

public static final Name EXPRESSION

Name of the com.gdblab.pathAlgebra.expressions.RecursiveExpression.expression field.

semantics

public final PathSemantics semantics

expression

public final PathExpression expression

Constructor Detail

RecursiveExpression

public RecursiveExpression(PathSemantics semantics,
                           PathExpression expression)

Constructs an immutable RecursiveExpression.

Method Detail

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

compareTo

public int compareTo(RecursiveExpression other)

Specified by:

compareTo in interface java.lang.Comparable<RecursiveExpression>

withSemantics

public RecursiveExpression withSemantics(PathSemantics semantics)

Returns a copy of this RecursiveExpression with semantics replaced.

withExpression

public RecursiveExpression withExpression(PathExpression expression)

Returns a copy of this RecursiveExpression with expression replaced.