Package 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	Description
Expression()

Method Summary

Modifier and Type	Method	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 Details

Expression

public Expression()

Method Details

compute

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

Throws:

SnapshotException

IProgressListener.OperationCanceledException

isContextDependent

public abstract boolean isContextDependent(EvaluationContext ctx)