bundles/org.eclipse.emf.ecp.view.rule.model/src/org/eclipse/emf/ecp/view/spi/rule/model/impl/OrConditionImpl.java

/*******************************************************************************
 * Copyright (c) 2011-2013 EclipseSource Muenchen GmbH and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 * EclipseSource Munich GmbH - initial API and implementation
 ******************************************************************************/
package org.eclipse.emf.ecp.view.spi.rule.model.impl;

import java.util.Collection;
import java.util.Map;

import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature.Setting;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.emf.ecp.view.spi.rule.model.Condition;
import org.eclipse.emf.ecp.view.spi.rule.model.LeafCondition;
import org.eclipse.emf.ecp.view.spi.rule.model.OrCondition;
import org.eclipse.emf.ecp.view.spi.rule.model.RulePackage;
import org.eclipse.emf.ecp.view.spi.rule.model.util.ConditionEvaluationUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Or Condition</b></em>'.
 *
 * @since 1.2
 *        <!-- end-user-doc -->
 *        <p>
 *        The following features are implemented:
 *        </p>
 *        <ul>
 *        <li>{@link org.eclipse.emf.ecp.view.spi.rule.model.impl.OrConditionImpl#getConditions
 *        <em>Conditions</em>}</li>
 *        </ul>
 *
 * @generated
 */
public class OrConditionImpl extends ConditionImpl implements OrCondition {
	/**
	 * The cached value of the '{@link #getConditions() <em>Conditions</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @see #getConditions()
	 * @generated
	 * @ordered
	 */
	protected EList<Condition> conditions;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected OrConditionImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return RulePackage.Literals.OR_CONDITION;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public EList<Condition> getConditions() {
		if (conditions == null) {
			conditions = new EObjectContainmentEList<Condition>(Condition.class, this,
				RulePackage.OR_CONDITION__CONDITIONS);
		}
		return conditions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
		int featureID, NotificationChain msgs) {
		switch (featureID) {
		case RulePackage.OR_CONDITION__CONDITIONS:
			return ((InternalEList<?>) getConditions()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case RulePackage.OR_CONDITION__CONDITIONS:
			return getConditions();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case RulePackage.OR_CONDITION__CONDITIONS:
			getConditions().clear();
			getConditions().addAll((Collection<? extends Condition>) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case RulePackage.OR_CONDITION__CONDITIONS:
			getConditions().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case RulePackage.OR_CONDITION__CONDITIONS:
			return conditions != null && !conditions.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.ecp.view.spi.rule.model.Condition#evaluate(org.eclipse.emf.ecore.EObject)
	 * @since 1.9
	 */
	@Override
	public boolean evaluate(EObject domainModel) {
		boolean result = getConditions().isEmpty();
		for (final Condition innerCondition : getConditions()) {
			result |= innerCondition.evaluate(domainModel);
		}
		return result;
	}

	/**
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.ecp.view.spi.rule.model.Condition#evaluateChangedValues(org.eclipse.emf.ecore.EObject,
	 *      java.util.Map)
	 * @since 1.9
	 */
	@Override
	public boolean evaluateChangedValues(EObject domainModel, Map<Setting, Object> possibleNewValues) {
		boolean result = false;
		for (final Condition innerCondition : getConditions()) {
			if (LeafCondition.class.isInstance(innerCondition)) {
				if (ConditionEvaluationUtil.isLeafConditionForSetting(LeafCondition.class.cast(innerCondition),
					domainModel, possibleNewValues)) {
					result |= innerCondition.evaluateChangedValues(domainModel, possibleNewValues);
				} else {
					result |= innerCondition.evaluate(domainModel);
				}
			} else {
				result |= innerCondition.evaluateChangedValues(domainModel, possibleNewValues);
			}
		}
		return result;
	}

} // OrConditionImpl