| /* |
| * Copyright (c) 2005, 2008 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: DecisionNode.java,v 1.5 2008/10/02 20:56:23 jbruck Exp $ |
| */ |
| package org.eclipse.uml2.uml; |
| |
| import java.util.Map; |
| |
| import org.eclipse.emf.common.util.DiagnosticChain; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * A representation of the model object '<em><b>Decision Node</b></em>'. |
| * <!-- end-user-doc --> |
| * |
| * <!-- begin-model-doc --> |
| * A decision node is a control node that chooses between outgoing flows. |
| * <!-- end-model-doc --> |
| * |
| * <p> |
| * The following features are supported: |
| * <ul> |
| * <li>{@link org.eclipse.uml2.uml.DecisionNode#getDecisionInput <em>Decision Input</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.DecisionNode#getDecisionInputFlow <em>Decision Input Flow</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @see org.eclipse.uml2.uml.UMLPackage#getDecisionNode() |
| * @model |
| * @generated |
| */ |
| public interface DecisionNode |
| extends ControlNode { |
| |
| /** |
| * Returns the value of the '<em><b>Decision Input</b></em>' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * Provides input to guard specifications on edges outgoing from the decision node. |
| * <!-- end-model-doc --> |
| * @return the value of the '<em>Decision Input</em>' reference. |
| * @see #setDecisionInput(Behavior) |
| * @see org.eclipse.uml2.uml.UMLPackage#getDecisionNode_DecisionInput() |
| * @model ordered="false" |
| * @generated |
| */ |
| Behavior getDecisionInput(); |
| |
| /** |
| * Sets the value of the '{@link org.eclipse.uml2.uml.DecisionNode#getDecisionInput <em>Decision Input</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param value the new value of the '<em>Decision Input</em>' reference. |
| * @see #getDecisionInput() |
| * @generated |
| */ |
| void setDecisionInput(Behavior value); |
| |
| /** |
| * Returns the value of the '<em><b>Decision Input Flow</b></em>' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * An additional edge incoming to the decision node that provides a decision input value. |
| * <!-- end-model-doc --> |
| * @return the value of the '<em>Decision Input Flow</em>' reference. |
| * @see #setDecisionInputFlow(ObjectFlow) |
| * @see org.eclipse.uml2.uml.UMLPackage#getDecisionNode_DecisionInputFlow() |
| * @model ordered="false" |
| * @generated |
| */ |
| ObjectFlow getDecisionInputFlow(); |
| |
| /** |
| * Sets the value of the '{@link org.eclipse.uml2.uml.DecisionNode#getDecisionInputFlow <em>Decision Input Flow</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param value the new value of the '<em>Decision Input Flow</em>' reference. |
| * @see #getDecisionInputFlow() |
| * @generated |
| */ |
| void setDecisionInputFlow(ObjectFlow value); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * A decision node has one or two incoming edges and at least one outgoing edge. |
| * 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 validateIncomingOutgoingEdges(DiagnosticChain diagnostics, |
| Map<Object, Object> context); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * The edges coming into and out of a decision node, other than the decision input flow (if any), must be either all object flows or all control flows. |
| * 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 validateEdges(DiagnosticChain diagnostics, |
| Map<Object, Object> context); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * The decisionInputFlow of a decision node must be an incoming edge of the decision node. |
| * 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 validateDecisionInputFlowIncoming(DiagnosticChain diagnostics, |
| Map<Object, Object> context); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * A decision input behavior has no output parameters, no in-out parameters and one return parameter. |
| * 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 validateParameters(DiagnosticChain diagnostics, |
| Map<Object, Object> context); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * If the decision node has no decision input flow and an incoming control flow, then a decision input behavior has zero input parameters. |
| * 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 validateZeroInputParameters(DiagnosticChain diagnostics, |
| Map<Object, Object> context); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * If the decision node has no decision input flow and an incoming object flow, then a decision input behavior has one input parameter whose type is the same as or a supertype of the type of object tokens offered on the incoming edge. |
| * 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 validateIncomingObjectOneInputParameter( |
| DiagnosticChain diagnostics, Map<Object, Object> context); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * If the decision node has a decision input flow and an incoming control flow, then a decision input behavior has one input parameter whose type is the same as or a supertype of the type of object tokens offered on the decision input flow. |
| * 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 validateIncomingControlOneInputParameter( |
| DiagnosticChain diagnostics, Map<Object, Object> context); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * If the decision node has a decision input flow and an second incoming object flow, then a decision input behavior has two input parameters, the first of which has a type that is the same as or a supertype of the type of the type of object tokens offered on the nondecision input flow and the second of which has a type that is the same as or a supertype of the type of object tokens offered on the decision input flow. |
| * 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 validateTwoInputParameters(DiagnosticChain diagnostics, |
| Map<Object, Object> context); |
| |
| } // DecisionNode |