org.colomoto.mddlib.logicalfunction.operators

Class AndOperatorFactory

java.lang.Object

org.colomoto.mddlib.logicalfunction.operators.AndOperatorFactory

All Implemented Interfaces:

OperatorFactory

public class AndOperatorFactory
extends Object
implements OperatorFactory

Factory for the "and" operator.

Author:

Aurelien Naldi

Field Summary

Fields

Modifier and Type	Field and Description
static AndOperatorFactory	FACTORY Use this single instance object if you need this factory
static int	PRIORITY
static String	SYMBOL

Method Summary

Modifier and Type	Method and Description
FunctionNode	getNode(FunctionNode n1, FunctionNode n2)
FunctionNode	getNode(Stack<FunctionNode> stack) Build a node representing this operator applied to the current parsing stack.
int	getPriority() Get the priority level of a given operator.
String	getSymbol() Get the symbol for this operator.

Methods inherited from class java.lang.Object

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

Field Detail

FACTORY

public static final AndOperatorFactory FACTORY

Use this single instance object if you need this factory

PRIORITY

public static final int PRIORITY

See Also:

Constant Field Values

SYMBOL

public static final String SYMBOL

See Also:

Constant Field Values

Method Detail

getSymbol

public String getSymbol()

Description copied from interface: OperatorFactory

Get the symbol for this operator. The symbol is used in the text representation of logical function. It can be used to print the operator or to parse a logical function.

Specified by:

getSymbol in interface OperatorFactory

Returns:

the String used for this operator.

getPriority

public int getPriority()

Description copied from interface: OperatorFactory

Get the priority level of a given operator. The priority is used to decide which operator should be applied first, especially when parenthesis are missing.

Specified by:

getPriority in interface OperatorFactory

Returns:

the priority level of the corresponding operator

getNode

public FunctionNode getNode(Stack<FunctionNode> stack)

Description copied from interface: OperatorFactory

Build a node representing this operator applied to the current parsing stack. The FunctionNode used as children for this operator will be extracted from the stack.

Specified by:

getNode in interface OperatorFactory

Parameters:

stack - current parsing stack

Returns:

a FunctionNode for this operator

getNode

public FunctionNode getNode(FunctionNode n1,
                            FunctionNode n2)