org.wso2.carbon.analytics.activitydashboard.commons

Class ExpressionNode

java.lang.Object

org.wso2.carbon.analytics.activitydashboard.commons.ExpressionNode

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Operation, Query

public abstract class ExpressionNode
extends Object
implements Serializable

This class represents the node in the search tree expressions.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExpressionNode()
ExpressionNode(String id)

Method Summary

Methods

Modifier and Type	Method and Description
static String	generateLeftExpressionNodeId(String id)
static String	generateRightExpressionNodeId(String id)
String	getId()
ExpressionNode	getLeftExpression()
static String	getParentId(String id)
ExpressionNode	getRightExpression()
void	setId(String id)
void	setLeftExpression(ExpressionNode leftExpression)
void	setRightExpression(ExpressionNode rightExpression)
static boolean	validateID(String id)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionNode

public ExpressionNode()

ExpressionNode

public ExpressionNode(String id)
               throws InvalidExpressionNodeException

Throws:

InvalidExpressionNodeException

Method Detail

getLeftExpression

public ExpressionNode getLeftExpression()

setLeftExpression

public void setLeftExpression(ExpressionNode leftExpression)

getRightExpression

public ExpressionNode getRightExpression()

setRightExpression

public void setRightExpression(ExpressionNode rightExpression)

getId

public String getId()

setId

public void setId(String id)

validateID

public static boolean validateID(String id)

getParentId

public static String getParentId(String id)
                          throws InvalidExpressionNodeException

Throws:

InvalidExpressionNodeException

generateLeftExpressionNodeId

public static String generateLeftExpressionNodeId(String id)

generateRightExpressionNodeId

public static String generateRightExpressionNodeId(String id)