/**
 * 
 * Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
 * 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:
 * Thales Corporate Services S.A.S - initial API and implementation
 * 
 */
package org.eclipse.egf.model.fcore;

import org.eclipse.egf.model.types.Type;

import org.eclipse.emf.common.util.EList;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Contract</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.egf.model.fcore.Contract#getContractContainer <em>Contract Container</em>}</li>
 *   <li>{@link org.eclipse.egf.model.fcore.Contract#isMandatory <em>Mandatory</em>}</li>
 *   <li>{@link org.eclipse.egf.model.fcore.Contract#getMode <em>Mode</em>}</li>
 *   <li>{@link org.eclipse.egf.model.fcore.Contract#getType <em>Type</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.egf.model.fcore.FcorePackage#getContract()
 * @model annotation="http://www.eclipse.org/emf/2002/Ecore constraints='UniqueName UselessMandatoryMode'"
 * @generated
 */
public interface Contract extends NamedModelElement {

    /**
     * Returns the value of the '<em><b>Contract Container</b></em>' container reference.
     * It is bidirectional and its opposite is '{@link org.eclipse.egf.model.fcore.ContractContainer#getContracts <em>Contracts</em>}'.
     * <!-- begin-user-doc -->
     * <p>
     * If the meaning of the '<em>Contract Container</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>Contract Container</em>' container reference.
     * @see #setContractContainer(ContractContainer)
     * @see org.eclipse.egf.model.fcore.FcorePackage#getContract_ContractContainer()
     * @see org.eclipse.egf.model.fcore.ContractContainer#getContracts
     * @model opposite="contracts" required="true" transient="false"
     * @generated
     */
    ContractContainer getContractContainer();

    /**
     * Sets the value of the '{@link org.eclipse.egf.model.fcore.Contract#getContractContainer <em>Contract Container</em>}' container reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @param value the new value of the '<em>Contract Container</em>' container reference.
     * @see #getContractContainer()
     * @generated
     */
    void setContractContainer(ContractContainer value);

    /**
     * Returns the value of the '<em><b>Mandatory</b></em>' attribute.
     * <!-- begin-user-doc -->
     * <p>
     * If the meaning of the '<em>Mandatory</em>' attribute isn't clear,
     * there really should be more of a description here...
     * </p>
     * <!-- end-user-doc -->
     * @return the value of the '<em>Mandatory</em>' attribute.
     * @see #setMandatory(boolean)
     * @see org.eclipse.egf.model.fcore.FcorePackage#getContract_Mandatory()
     * @model
     * @generated
     */
    boolean isMandatory();

    /**
     * Sets the value of the '{@link org.eclipse.egf.model.fcore.Contract#isMandatory <em>Mandatory</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @param value the new value of the '<em>Mandatory</em>' attribute.
     * @see #isMandatory()
     * @generated
     */
    void setMandatory(boolean value);

    /**
     * Returns the value of the '<em><b>Mode</b></em>' attribute.
     * The literals are from the enumeration {@link org.eclipse.egf.model.fcore.ContractMode}.
     * <!-- begin-user-doc -->
     * <p>
     * If the meaning of the '<em>Mode</em>' attribute isn't clear,
     * there really should be more of a description here...
     * </p>
     * <!-- end-user-doc -->
     * @return the value of the '<em>Mode</em>' attribute.
     * @see org.eclipse.egf.model.fcore.ContractMode
     * @see #setMode(ContractMode)
     * @see org.eclipse.egf.model.fcore.FcorePackage#getContract_Mode()
     * @model
     * @generated
     */
    ContractMode getMode();

    /**
     * Sets the value of the '{@link org.eclipse.egf.model.fcore.Contract#getMode <em>Mode</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @param value the new value of the '<em>Mode</em>' attribute.
     * @see org.eclipse.egf.model.fcore.ContractMode
     * @see #getMode()
     * @generated
     */
    void setMode(ContractMode value);

    /**
     * Returns the value of the '<em><b>Type</b></em>' containment reference.
     * <!-- begin-user-doc -->
     * <p>
     * If the meaning of the '<em>Type</em>' containment reference isn't clear,
     * there really should be more of a description here...
     * </p>
     * <!-- end-user-doc -->
     * @return the value of the '<em>Type</em>' containment reference.
     * @see #setType(Type)
     * @see org.eclipse.egf.model.fcore.FcorePackage#getContract_Type()
     * @model containment="true" required="true"
     * @generated
     */
    Type getType();

    /**
     * Sets the value of the '{@link org.eclipse.egf.model.fcore.Contract#getType <em>Type</em>}' containment reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @param value the new value of the '<em>Type</em>' containment reference.
     * @see #getType()
     * @generated
     */
    void setType(Type value);

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @model kind="operation" required="true"
     * @generated
     */
    Activity getActivity();

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @model kind="operation"
     * @generated
     */
    EList<Contract> getContracts();

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @model
     * @generated
     */
    EList<Contract> getContracts(Type type);

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @model
     * @generated
     */
    EList<Contract> getContracts(ContractMode mode);

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @model
     * @generated
     */
    EList<Contract> getContracts(Type type, ContractMode mode);

} // Contract