/*
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors:
 *   IBM - Initial API and implementation
 *
 * $Id: ExceptionHandler.java,v 1.4 2004/06/06 01:35:03 khussey Exp $
 */
package org.eclipse.uml2;

import org.eclipse.emf.common.util.EList;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Exception Handler</b></em>'.
 * <!-- end-user-doc -->
 *
 * <!-- begin-model-doc -->
 * (ExtraStructuredActivities) An exception handler is an element that specifies a body to execute in case the specified exception occurs during the execution of the protected node. 
 * <!-- end-model-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.uml2.ExceptionHandler#getProtectedNode <em>Protected Node</em>}</li>
 *   <li>{@link org.eclipse.uml2.ExceptionHandler#getHandlerBody <em>Handler Body</em>}</li>
 *   <li>{@link org.eclipse.uml2.ExceptionHandler#getExceptionInput <em>Exception Input</em>}</li>
 *   <li>{@link org.eclipse.uml2.ExceptionHandler#getExceptionTypes <em>Exception Type</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.uml2.UML2Package#getExceptionHandler()
 * @model 
 * @generated
 */
public interface ExceptionHandler extends Element{
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

	/**
	 * Returns the value of the '<em><b>Protected Node</b></em>' container reference.
	 * It is bidirectional and its opposite is '{@link org.eclipse.uml2.ExecutableNode#getHandlers <em>Handler</em>}'.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Protected Node</em>' container reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * The node protected by the handler. The handler is examined if an exception propagates to the outside of the node.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Protected Node</em>' container reference.
	 * @see #setProtectedNode(ExecutableNode)
	 * @see org.eclipse.uml2.UML2Package#getExceptionHandler_ProtectedNode()
	 * @see org.eclipse.uml2.ExecutableNode#getHandlers
	 * @model opposite="handler" required="true"
	 * @generated
	 */
	ExecutableNode getProtectedNode();

	/**
	 * Sets the value of the '{@link org.eclipse.uml2.ExceptionHandler#getProtectedNode <em>Protected Node</em>}' container reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Protected Node</em>' container reference.
	 * @see #getProtectedNode()
	 * @generated
	 */
	void setProtectedNode(ExecutableNode value);

	/**
	 * Returns the value of the '<em><b>Handler Body</b></em>' reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Handler Body</em>' reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * A node that is executed if the handler satisfies an uncaught exception.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Handler Body</em>' reference.
	 * @see #setHandlerBody(ExecutableNode)
	 * @see org.eclipse.uml2.UML2Package#getExceptionHandler_HandlerBody()
	 * @model required="true"
	 * @generated
	 */
	ExecutableNode getHandlerBody();

	/**
	 * Sets the value of the '{@link org.eclipse.uml2.ExceptionHandler#getHandlerBody <em>Handler Body</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Handler Body</em>' reference.
	 * @see #getHandlerBody()
	 * @generated
	 */
	void setHandlerBody(ExecutableNode value);

	/**
	 * Returns the value of the '<em><b>Exception Input</b></em>' reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Exception Input</em>' reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Exception Input</em>' reference.
	 * @see #setExceptionInput(ObjectNode)
	 * @see org.eclipse.uml2.UML2Package#getExceptionHandler_ExceptionInput()
	 * @model required="true"
	 * @generated
	 */
	ObjectNode getExceptionInput();

	/**
	 * Sets the value of the '{@link org.eclipse.uml2.ExceptionHandler#getExceptionInput <em>Exception Input</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Exception Input</em>' reference.
	 * @see #getExceptionInput()
	 * @generated
	 */
	void setExceptionInput(ObjectNode value);

	/**
	 * Returns the value of the '<em><b>Exception Type</b></em>' reference list.
	 * The list contents are of type {@link org.eclipse.uml2.Classifier}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Exception Type</em>' reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Exception Type</em>' reference list.
	 * @see org.eclipse.uml2.UML2Package#getExceptionHandler_ExceptionType()
	 * @model type="org.eclipse.uml2.Classifier" required="true" ordered="false"
	 * @generated
	 */
	EList getExceptionTypes();

    /**
     * Retrieves the {@link org.eclipse.uml2.Classifier} with the specified name from the '<em><b>Exception Type</b></em>' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param unqualifiedName The unqualified name of the {@link org.eclipse.uml2.Classifier} to retrieve.
	 * @return The {@link org.eclipse.uml2.Classifier} with the specified name, or <code>null</code>.
	 * @see #getExceptionTypes()
	 * @generated
     */
    Classifier getExceptionType(String unqualifiedName);
      
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @model parameters=""
	 * @generated
	 */
	Element getOwner();

} // ExceptionHandler