com.appiancorp.common.query

Class LogicalExpression<T>

java.lang.Object

com.appiancorp.common.query.LogicalExpression<T>

Type Parameters:

T - Type of value

All Implemented Interfaces:

Criteria

Direct Known Subclasses:

GenericLogicalExpression, TypedValueLogicalExpression

@GwtCompatible
public abstract class LogicalExpression<T>
extends java.lang.Object
implements Criteria

This class represents a logical expression combining multiple filters in a query.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	LOCAL_PART
static javax.xml.namespace.QName	QNAME
static java.lang.String	XML_ROOT_ELEMENT

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LogicalExpression() Initializes a newly created LogicalExpression
protected	LogicalExpression(LogicalOperator operator, Criteria... conditions) Constructs a new LogicalExpression
protected	LogicalExpression(LogicalOperator operator, java.util.List<? extends Criteria> conditions) Constructs a new LogicalExpression

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
abstract java.util.List<Criteria>	getConditions() Returns the list of conditions
LogicalOperator	getOperator() Returns the type of logical operation define by the LogicalOperator enum
int	hashCode()
protected abstract void	setConditions(java.util.List<Criteria> conditions) Sets the list of conditions
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.appiancorp.common.query.Criteria

copy

Field Detail

XML_ROOT_ELEMENT

public static final java.lang.String XML_ROOT_ELEMENT

See Also:

Constant Field Values

LOCAL_PART

public static final java.lang.String LOCAL_PART

See Also:

Constant Field Values

QNAME

public static final javax.xml.namespace.QName QNAME

Constructor Detail

LogicalExpression

protected LogicalExpression()

Initializes a newly created LogicalExpression

LogicalExpression

protected LogicalExpression(LogicalOperator operator,
                            Criteria... conditions)

Constructs a new LogicalExpression

Parameters:

operator - a logical operation type define by LogicalOperator enum

conditions - an array of conditions

LogicalExpression

protected LogicalExpression(LogicalOperator operator,
                            java.util.List<? extends Criteria> conditions)

Constructs a new LogicalExpression

Parameters:

operator - a logical operation type define by LogicalOperator enum

conditions - a list of conditions

Method Detail

getOperator

public LogicalOperator getOperator()

Returns the type of logical operation define by the LogicalOperator enum

Returns:

the LogicalOperator

getConditions

public abstract java.util.List<Criteria> getConditions()

Returns the list of conditions

Returns:

the list of conditions

setConditions

protected abstract void setConditions(java.util.List<Criteria> conditions)

Sets the list of conditions

Parameters:

conditions - a list of conditions

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object