org.eclipse.mat.parser.internal.oql.compiler

Class Expression

java.lang.Object

org.eclipse.mat.parser.internal.oql.compiler.Expression

Direct Known Subclasses:

QueryExpression

public abstract class Expression
extends Object

Constructor Summary

Constructors

Constructor and Description
Expression()

Method Summary

Modifier and Type	Method and Description
abstract Object	compute(EvaluationContext ctx)
abstract boolean	isContextDependent(EvaluationContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Detail

Expression

public Expression()

Method Detail

compute

public abstract Object compute(EvaluationContext ctx)
                        throws SnapshotException,
                               IProgressListener.OperationCanceledException

Throws:

SnapshotException

IProgressListener.OperationCanceledException

isContextDependent

public abstract boolean isContextDependent(EvaluationContext ctx)