/*******************************************************************************
 * Copyright (c) 2001, 2006 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 Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.j2ee.common.internal.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
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.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.jst.j2ee.common.CommonPackage;
import org.eclipse.jst.j2ee.common.Description;
import org.eclipse.jst.j2ee.common.EnvEntry;
import org.eclipse.jst.j2ee.common.EnvEntryType;

/**
 * The env-entry element contains the declaration of an application client's environment entries. The declaration consists of an optional description, the name of the environment entry, and an optional value.
 * @generated
 */
public class EnvEntryImpl extends J2EEEObjectImpl implements EnvEntry {

	/**
	 * The default value of the '{@link #getDescription() <em>Description</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDescription()
	 * @generated
	 * @ordered
	 */
	protected static final String DESCRIPTION_EDEFAULT = null;

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected String description = DESCRIPTION_EDEFAULT;
	/**
	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = null;

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected String name = NAME_EDEFAULT;
	/**
	 * The default value of the '{@link #getValue() <em>Value</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getValue()
	 * @generated
	 * @ordered
	 */
	protected static final String VALUE_EDEFAULT = null;

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected String value = VALUE_EDEFAULT;
	/**
	 * The default value of the '{@link #getType() <em>Type</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected static final EnvEntryType TYPE_EDEFAULT = EnvEntryType.STRING_LITERAL;

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected EnvEntryType type = TYPE_EDEFAULT;
	/**
	 * This is true if the Type attribute has been set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected boolean typeESet = false;

	/**
	 * The cached value of the '{@link #getDescriptions() <em>Descriptions</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDescriptions()
	 * @generated
	 * @ordered
	 */
	protected EList descriptions = null;

	public EnvEntryImpl() {
		super();
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return CommonPackage.Literals.ENV_ENTRY;
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 * The description element is used by the ejb-jar file producer to provide text describing the parent element.  The description element should include any information that the ejb-jar file producer wants to provide to the consumer of the ejb-jar file (i.e. to the Deployer). Typically, the tools used by the ejb-jar file consumer will display the description when processing the parent element.
	 */
	public String getDescription() {
		return description;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setDescription(String newDescription) {
		String oldDescription = description;
		description = newDescription;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.ENV_ENTRY__DESCRIPTION, oldDescription, description));
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 * The env-entry-name element contains the name of an application client's environment entry. 
	 */
	public String getName() {
		return name;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setName(String newName) {
		String oldName = name;
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.ENV_ENTRY__NAME, oldName, name));
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 * The env-entry-value element contains the value of an application client's environment entry. The value must be a String that is valid for the constructor of the specified type that takes a single String parameter.
	 * Used in: env-entry
	 * Example:
	 * <env-entry-value>//datasources//MyDatabase<//env-entry-value>
	 */
	public String getValue() {
		return value;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setValue(String newValue) {
		String oldValue = value;
		value = newValue;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.ENV_ENTRY__VALUE, oldValue, value));
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 * The env-entry-type element contains the fully-qualified Java type of the environment entry value that is expected by the application client's code. The following are the legal values of env-entry-type: java.lang.Bool-ean, java.lang.String, java.lang.Integer, java.lang.Double, java.lang.Byte, java.lang.Short, java.lang.Long, and java.lang.Float. 
	 * Example: <env-entry-type>java.lang.Boolean<//env-entry-type>
	 */
	public EnvEntryType getType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setType(EnvEntryType newType) {
		EnvEntryType oldType = type;
		type = newType == null ? TYPE_EDEFAULT : newType;
		boolean oldTypeESet = typeESet;
		typeESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.ENV_ENTRY__TYPE, oldType, type, !oldTypeESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetType() {
		EnvEntryType oldType = type;
		boolean oldTypeESet = typeESet;
		type = TYPE_EDEFAULT;
		typeESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, CommonPackage.ENV_ENTRY__TYPE, oldType, TYPE_EDEFAULT, oldTypeESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetType() {
		return typeESet;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getDescriptions() {
		if (descriptions == null) {
			descriptions = new EObjectContainmentEList(Description.class, this, CommonPackage.ENV_ENTRY__DESCRIPTIONS);
		}
		return descriptions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case CommonPackage.ENV_ENTRY__DESCRIPTIONS:
				return ((InternalEList)getDescriptions()).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 CommonPackage.ENV_ENTRY__DESCRIPTION:
				return getDescription();
			case CommonPackage.ENV_ENTRY__NAME:
				return getName();
			case CommonPackage.ENV_ENTRY__VALUE:
				return getValue();
			case CommonPackage.ENV_ENTRY__TYPE:
				return getType();
			case CommonPackage.ENV_ENTRY__DESCRIPTIONS:
				return getDescriptions();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case CommonPackage.ENV_ENTRY__DESCRIPTION:
				setDescription((String)newValue);
				return;
			case CommonPackage.ENV_ENTRY__NAME:
				setName((String)newValue);
				return;
			case CommonPackage.ENV_ENTRY__VALUE:
				setValue((String)newValue);
				return;
			case CommonPackage.ENV_ENTRY__TYPE:
				setType((EnvEntryType)newValue);
				return;
			case CommonPackage.ENV_ENTRY__DESCRIPTIONS:
				getDescriptions().clear();
				getDescriptions().addAll((Collection)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case CommonPackage.ENV_ENTRY__DESCRIPTION:
				setDescription(DESCRIPTION_EDEFAULT);
				return;
			case CommonPackage.ENV_ENTRY__NAME:
				setName(NAME_EDEFAULT);
				return;
			case CommonPackage.ENV_ENTRY__VALUE:
				setValue(VALUE_EDEFAULT);
				return;
			case CommonPackage.ENV_ENTRY__TYPE:
				unsetType();
				return;
			case CommonPackage.ENV_ENTRY__DESCRIPTIONS:
				getDescriptions().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case CommonPackage.ENV_ENTRY__DESCRIPTION:
				return DESCRIPTION_EDEFAULT == null ? description != null : !DESCRIPTION_EDEFAULT.equals(description);
			case CommonPackage.ENV_ENTRY__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case CommonPackage.ENV_ENTRY__VALUE:
				return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
			case CommonPackage.ENV_ENTRY__TYPE:
				return isSetType();
			case CommonPackage.ENV_ENTRY__DESCRIPTIONS:
				return descriptions != null && !descriptions.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (description: "); //$NON-NLS-1$
		result.append(description);
		result.append(", name: "); //$NON-NLS-1$
		result.append(name);
		result.append(", value: "); //$NON-NLS-1$
		result.append(value);
		result.append(", type: "); //$NON-NLS-1$
		if (typeESet) result.append(type); else result.append("<unset>"); //$NON-NLS-1$
		result.append(')');
		return result.toString();
	}

}