org.eclipse.gmf.graphdef.editor.expressions
Class GMFGraphAbstractExpression

java.lang.Object
  org.eclipse.gmf.graphdef.editor.expressions.GMFGraphAbstractExpression

public abstract class GMFGraphAbstractExpression
extends Object

Constructor Summary

protected

GMFGraphAbstractExpression(String body, org.eclipse.emf.ecore.EClassifier context)

Method Summary

String	body()
org.eclipse.emf.ecore.EClassifier	context()
protected abstract Object	doEvaluate(Object context, Map env)
Object	evaluate(Object context)
Object	evaluate(Object context, Map env)
org.eclipse.core.runtime.IStatus	getStatus()
static Object	performCast(Object value, org.eclipse.emf.ecore.EDataType targetType) Expression may return number value which is not directly compatible with feature type (e.g.
protected void	setStatus(int severity, String message, Throwable throwable)

Methods inherited from class java.lang.Object

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

Constructor Detail

GMFGraphAbstractExpression

protected GMFGraphAbstractExpression(String body,
                                     org.eclipse.emf.ecore.EClassifier context)

Method Detail

setStatus

protected void setStatus(int severity,
                         String message,
                         Throwable throwable)

getStatus

public org.eclipse.core.runtime.IStatus getStatus()

body

public String body()

context

public org.eclipse.emf.ecore.EClassifier context()

doEvaluate

protected abstract Object doEvaluate(Object context,
                                     Map env)

evaluate

public Object evaluate(Object context)

evaluate

public Object evaluate(Object context,
                       Map env)

performCast

public static Object performCast(Object value,
                                 org.eclipse.emf.ecore.EDataType targetType)

Expression may return number value which is not directly compatible with feature type (e.g. Double when Integer is expected), or EEnumLiteral meta-object when literal instance is expected