com.adobe.xmp.schema.model.rules

Class LogicalRule

java.lang.Object

com.adobe.xmp.schema.model.rules.LogicalRule

All Implemented Interfaces:

TypeRule, java.io.Serializable

public class LogicalRule
extends java.lang.Object
implements TypeRule

The logical rule describes a conjunction (AND), disjunction (OR) or negation (NOT) of the child rules. Note: The operator NOT can only take one argument.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.adobe.xmp.schema.model.TypeRule

TypeRule.ComparisonOperator, TypeRule.LogicalOperator

Constructor Summary

Constructors

Constructor and Description
LogicalRule(TypeRule.LogicalOperator operator) Constructs a new LogicalRule.

Method Summary

Modifier and Type	Method and Description
void	accept(SchemaVisitor schemaVisitor)
void	addOperand(TypeRule rule) Adds a new operand, for the operator NOT, only one operand is allowed.
java.util.List<TypeRule>	getOperands() Returns a list of rules that is combined by the logical operator.
TypeRule.LogicalOperator	getOperator()

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalRule

public LogicalRule(TypeRule.LogicalOperator operator)

Constructs a new LogicalRule.

Parameters:

operator - the logical operator (AND, OR, NOT).

Method Detail

getOperator

public TypeRule.LogicalOperator getOperator()

Returns:

Returns the operator.

addOperand

public void addOperand(TypeRule rule)

Adds a new operand, for the operator NOT, only one operand is allowed. TODO check that the NOT operator can only be used with one operand.

Parameters:

rule - a rule that is added as operand

getOperands

public java.util.List<TypeRule> getOperands()

Returns a list of rules that is combined by the logical operator. If NOT is used, the list has to contain exactly one entry.

Returns:

Returns all operands.

accept

public void accept(SchemaVisitor schemaVisitor)
            throws XMPSchemaException

Specified by:

accept in interface TypeRule

Parameters:

schemaVisitor - a visitor that implements the SchemaVisitor-interface

Throws:

XMPSchemaException

See Also:

TypeRule.accept(com.adobe.xmp.schema.model.SchemaVisitor)