/*******************************************************************************
 * Copyright (c) 2008-2010 Sonatype, Inc.
 * 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:
 *      Sonatype, Inc. - initial API and implementation
 *******************************************************************************/

package org.eclipse.m2e.model.edit.pom.impl;

import java.util.Collection;

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.InternalEObject;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.m2e.model.edit.pom.Dependency;
import org.eclipse.m2e.model.edit.pom.DependencyManagement;
import org.eclipse.m2e.model.edit.pom.PomPackage;


/**
 * <!-- begin-user-doc --> An implementation of the model object ' <em><b>Dependency Management</b></em>'. <!--
 * end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>
 * {@link org.eclipse.m2e.model.edit.pom.impl.DependencyManagementImpl#getDependencies <em>Dependencies</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class DependencyManagementImpl extends EObjectImpl implements DependencyManagement {
  /**
   * The cached value of the '{@link #getDependencies() <em>Dependencies</em>} ' containment reference list. <!--
   * begin-user-doc --> <!-- end-user-doc -->
   * 
   * @see #getDependencies()
   * @generated
   * @ordered
   */
  protected EList<Dependency> dependencies;

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

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

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  public EList<Dependency> getDependencies() {
    if(dependencies == null) {
      dependencies = new EObjectContainmentEList.Unsettable<Dependency>(Dependency.class, this,
          PomPackage.DEPENDENCY_MANAGEMENT__DEPENDENCIES);
    }
    return dependencies;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  public void unsetDependencies() {
    if(dependencies != null)
      ((InternalEList.Unsettable<?>) dependencies).unset();
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  public boolean isSetDependencies() {
    return dependencies != null && ((InternalEList.Unsettable<?>) dependencies).isSet();
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
    switch(featureID) {
      case PomPackage.DEPENDENCY_MANAGEMENT__DEPENDENCIES:
        return ((InternalEList<?>) getDependencies()).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 PomPackage.DEPENDENCY_MANAGEMENT__DEPENDENCIES:
        return getDependencies();
    }
    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 PomPackage.DEPENDENCY_MANAGEMENT__DEPENDENCIES:
        getDependencies().clear();
        getDependencies().addAll((Collection<? extends Dependency>) newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

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

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID) {
    switch(featureID) {
      case PomPackage.DEPENDENCY_MANAGEMENT__DEPENDENCIES:
        return isSetDependencies();
    }
    return super.eIsSet(featureID);
  }

} // DependencyManagementImpl