/*
 * Copyright (c) 2005, 2007 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   IBM - initial API and implementation
 *
 * $Id: ConditionalNode.java,v 1.14 2007/10/23 15:54:22 jbruck Exp $
 */
package org.eclipse.uml2.uml;

import java.util.Map;

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

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

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Conditional Node</b></em>'.
 * <!-- end-user-doc -->
 *
 * <!-- begin-model-doc -->
 * A conditional node is a structured activity node that represents an exclusive choice among some number of alternatives.
 * <!-- end-model-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.ConditionalNode#isDeterminate <em>Is Determinate</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.ConditionalNode#isAssured <em>Is Assured</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.ConditionalNode#getClauses <em>Clause</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.ConditionalNode#getResults <em>Result</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.uml2.uml.UMLPackage#getConditionalNode()
 * @model
 * @generated
 */
public interface ConditionalNode
		extends StructuredActivityNode {

	/**
	 * Returns the value of the '<em><b>Is Determinate</b></em>' attribute.
	 * The default value is <code>"false"</code>.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * If true, the modeler asserts that at most one test will succeed.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Is Determinate</em>' attribute.
	 * @see #setIsDeterminate(boolean)
	 * @see org.eclipse.uml2.uml.UMLPackage#getConditionalNode_IsDeterminate()
	 * @model default="false" dataType="org.eclipse.uml2.uml.Boolean" required="true" ordered="false"
	 * @generated
	 */
	boolean isDeterminate();

	/**
	 * Sets the value of the '{@link org.eclipse.uml2.uml.ConditionalNode#isDeterminate <em>Is Determinate</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Is Determinate</em>' attribute.
	 * @see #isDeterminate()
	 * @generated
	 */
	void setIsDeterminate(boolean value);

	/**
	 * Returns the value of the '<em><b>Is Assured</b></em>' attribute.
	 * The default value is <code>"false"</code>.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * If true, the modeler asserts that at least one test will succeed.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Is Assured</em>' attribute.
	 * @see #setIsAssured(boolean)
	 * @see org.eclipse.uml2.uml.UMLPackage#getConditionalNode_IsAssured()
	 * @model default="false" dataType="org.eclipse.uml2.uml.Boolean" required="true" ordered="false"
	 * @generated
	 */
	boolean isAssured();

	/**
	 * Sets the value of the '{@link org.eclipse.uml2.uml.ConditionalNode#isAssured <em>Is Assured</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Is Assured</em>' attribute.
	 * @see #isAssured()
	 * @generated
	 */
	void setIsAssured(boolean value);

	/**
	 * Returns the value of the '<em><b>Clause</b></em>' containment reference list.
	 * The list contents are of type {@link org.eclipse.uml2.uml.Clause}.
	 * <p>
	 * This feature subsets the following features:
	 * <ul>
	 *   <li>'{@link org.eclipse.uml2.uml.Element#getOwnedElements() <em>Owned Element</em>}'</li>
	 * </ul>
	 * </p>
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * Set of clauses composing the conditional.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Clause</em>' containment reference list.
	 * @see org.eclipse.uml2.uml.UMLPackage#getConditionalNode_Clause()
	 * @model containment="true" resolveProxies="true" required="true" ordered="false"
	 * @generated
	 */
	EList<Clause> getClauses();

	/**
	 * Creates a new {@link org.eclipse.uml2.uml.Clause} and appends it to the '<em><b>Clause</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return The new {@link org.eclipse.uml2.uml.Clause}.
	 * @see #getClauses()
	 * @generated
	 */
	Clause createClause();

	/**
	 * Returns the value of the '<em><b>Result</b></em>' containment reference list.
	 * The list contents are of type {@link org.eclipse.uml2.uml.OutputPin}.
	 * <p>
	 * This feature subsets the following features:
	 * <ul>
	 *   <li>'{@link org.eclipse.uml2.uml.Action#getOutputs() <em>Output</em>}'</li>
	 * </ul>
	 * </p>
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * A list of output pins that constitute the data flow outputs of the conditional.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Result</em>' containment reference list.
	 * @see org.eclipse.uml2.uml.UMLPackage#getConditionalNode_Result()
	 * @model containment="true" resolveProxies="true"
	 * @generated
	 */
	EList<OutputPin> getResults();

	/**
	 * Creates a new {@link org.eclipse.uml2.uml.OutputPin}, with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', and appends it to the '<em><b>Result</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.OutputPin}, or <code>null</code>.
	 * @param type The '<em><b>Type</b></em>' for the new {@link org.eclipse.uml2.uml.OutputPin}, or <code>null</code>.
	 * @return The new {@link org.eclipse.uml2.uml.OutputPin}.
	 * @see #getResults()
	 * @generated
	 */
	OutputPin createResult(String name, Type type);

	/**
	 * Retrieves the first {@link org.eclipse.uml2.uml.OutputPin} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>' from the '<em><b>Result</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.OutputPin} to retrieve, or <code>null</code>.
	 * @param type The '<em><b>Type</b></em>' of the {@link org.eclipse.uml2.uml.OutputPin} to retrieve, or <code>null</code>.
	 * @return The first {@link org.eclipse.uml2.uml.OutputPin} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', or <code>null</code>.
	 * @see #getResults()
	 * @generated
	 */
	OutputPin getResult(String name, Type type);

	/**
	 * Retrieves the first {@link org.eclipse.uml2.uml.OutputPin} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>' from the '<em><b>Result</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.OutputPin} to retrieve, or <code>null</code>.
	 * @param type The '<em><b>Type</b></em>' of the {@link org.eclipse.uml2.uml.OutputPin} to retrieve, or <code>null</code>.
	 * @param ignoreCase Whether to ignore case in {@link java.lang.String} comparisons.
	 * @param createOnDemand Whether to create a {@link org.eclipse.uml2.uml.OutputPin} on demand if not found.
	 * @return The first {@link org.eclipse.uml2.uml.OutputPin} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', or <code>null</code>.
	 * @see #getResults()
	 * @generated
	 */
	OutputPin getResult(String name, Type type, boolean ignoreCase,
			boolean createOnDemand);

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * The result output pins have no incoming edges.
	 * true
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @model
	 * @generated
	 */
	boolean validateResultNoIncoming(DiagnosticChain diagnostics,
			Map<Object, Object> context);

} // ConditionalNode