/**
* <copyright>
* </copyright>
*
* $Id$
*/
package org.eclipse.gmf.codegen.gmfgen;
import org.eclipse.emf.ecore.EObject;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Value Expression</b></em>'.
* <!-- end-user-doc -->
*
* <!-- begin-model-doc -->
* Expression as a is textual statement which results in a value when evaluated in a context
* <!-- end-model-doc -->
*
* <p>
* The following features are supported:
* <ul>
* <li>{@link org.eclipse.gmf.codegen.gmfgen.ValueExpression#getBody <em>Body</em>}</li>
* <li>{@link org.eclipse.gmf.codegen.gmfgen.ValueExpression#getLangName <em>Lang Name</em>}</li>
* <li>{@link org.eclipse.gmf.codegen.gmfgen.ValueExpression#getProvider <em>Provider</em>}</li>
* </ul>
* </p>
*
* @see org.eclipse.gmf.codegen.gmfgen.GMFGenPackage#getValueExpression()
* @model annotation="http://www.eclipse.org/gmf/2005/constraints/meta def='ValueSpec'"
* @generated
*/
public interface ValueExpression extends EObject {
/**
* Returns the value of the '<em><b>Body</b></em>' attribute.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Body</em>' attribute isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* The text of the expression
* <!-- end-model-doc -->
* @return the value of the '<em>Body</em>' attribute.
* @see #setBody(String)
* @see org.eclipse.gmf.codegen.gmfgen.GMFGenPackage#getValueExpression_Body()
* @model required="true"
* annotation="http://www.eclipse.org/gmf/2005/constraints/meta def='body'"
* @generated
*/
String getBody();
/**
* Sets the value of the '{@link org.eclipse.gmf.codegen.gmfgen.ValueExpression#getBody <em>Body</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Body</em>' attribute.
* @see #getBody()
* @generated
*/
void setBody(String value);
/**
* Returns the value of the '<em><b>Lang Name</b></em>' attribute.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Lang Name</em>' attribute isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Lang Name</em>' attribute.
* @see org.eclipse.gmf.codegen.gmfgen.GMFGenPackage#getValueExpression_LangName()
* @model transient="true" changeable="false" volatile="true" derived="true"
* annotation="http://www.eclipse.org/gmf/2005/constraints/meta def='lang'"
* @generated
*/
String getLangName();
/**
* Returns the value of the '<em><b>Provider</b></em>' container reference.
* It is bidirectional and its opposite is '{@link org.eclipse.gmf.codegen.gmfgen.GenExpressionProviderBase#getExpressions <em>Expressions</em>}'.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Provider</em>' container reference isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Provider</em>' container reference.
* @see org.eclipse.gmf.codegen.gmfgen.GMFGenPackage#getValueExpression_Provider()
* @see org.eclipse.gmf.codegen.gmfgen.GenExpressionProviderBase#getExpressions
* @model opposite="expressions" resolveProxies="false" required="true" transient="false" changeable="false"
* @generated
*/
GenExpressionProviderBase getProvider();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Returns valid String literal for the given <code>String</code> as it should appear in java source code.
* <!-- end-model-doc -->
* @model kind="operation"
* @generated
*/
String getBodyString();
} // ValueExpression
