/*******************************************************************************
 * Copyright (c) 2007 Oracle. 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:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.core.internal.content.orm;

import java.util.Set;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.jpt.core.internal.mappings.DiscriminatorType;
import org.eclipse.jpt.core.internal.mappings.IDiscriminatorColumn;
import org.eclipse.jpt.core.internal.mappings.INamedColumn;
import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Xml Discriminator Column</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.jpt.core.internal.content.orm.XmlDiscriminatorColumn#getDiscriminatorTypeForXml <em>Discriminator Type For Xml</em>}</li>
 *   <li>{@link org.eclipse.jpt.core.internal.content.orm.XmlDiscriminatorColumn#getSpecifiedLengthForXml <em>Specified Length For Xml</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.jpt.core.internal.content.orm.OrmPackage#getXmlDiscriminatorColumn()
 * @model kind="class"
 * @generated
 */
public class XmlDiscriminatorColumn extends AbstractXmlNamedColumn
	implements IDiscriminatorColumn
{
	/**
	 * The default value of the '{@link #getDiscriminatorType() <em>Discriminator Type</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDiscriminatorType()
	 * @generated
	 * @ordered
	 */
	protected static final DiscriminatorType DISCRIMINATOR_TYPE_EDEFAULT = DiscriminatorType.DEFAULT;

	/**
	 * The cached value of the '{@link #getDiscriminatorType() <em>Discriminator Type</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDiscriminatorType()
	 * @generated
	 * @ordered
	 */
	protected DiscriminatorType discriminatorType = DISCRIMINATOR_TYPE_EDEFAULT;

	/**
	 * The default value of the '{@link #getDefaultLength() <em>Default Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDefaultLength()
	 * @generated
	 * @ordered
	 */
	protected static final int DEFAULT_LENGTH_EDEFAULT = 31;

	/**
	 * The cached value of the '{@link #getDefaultLength() <em>Default Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDefaultLength()
	 * @generated
	 * @ordered
	 */
	protected int defaultLength = DEFAULT_LENGTH_EDEFAULT;

	/**
	 * The default value of the '{@link #getSpecifiedLength() <em>Specified Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSpecifiedLength()
	 * @generated
	 * @ordered
	 */
	protected static final int SPECIFIED_LENGTH_EDEFAULT = -1;

	/**
	 * The cached value of the '{@link #getSpecifiedLength() <em>Specified Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSpecifiedLength()
	 * @generated
	 * @ordered
	 */
	protected int specifiedLength = SPECIFIED_LENGTH_EDEFAULT;

	/**
	 * The default value of the '{@link #getLength() <em>Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLength()
	 * @generated
	 * @ordered
	 */
	protected static final int LENGTH_EDEFAULT = 0;

	/**
	 * The default value of the '{@link #getDiscriminatorTypeForXml() <em>Discriminator Type For Xml</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDiscriminatorTypeForXml()
	 * @generated
	 * @ordered
	 */
	protected static final DiscriminatorType DISCRIMINATOR_TYPE_FOR_XML_EDEFAULT = DiscriminatorType.DEFAULT;

	/**
	 * The default value of the '{@link #getSpecifiedLengthForXml() <em>Specified Length For Xml</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSpecifiedLengthForXml()
	 * @generated
	 * @ordered
	 */
	protected static final int SPECIFIED_LENGTH_FOR_XML_EDEFAULT = -1;

	protected XmlDiscriminatorColumn() {
		throw new UnsupportedOperationException();
	}

	protected XmlDiscriminatorColumn(INamedColumn.Owner owner) {
		super(owner);
	}

	@Override
	protected void addInsignificantXmlFeatureIdsTo(Set<Integer> insignificantXmlFeatureIds) {
		super.addInsignificantXmlFeatureIdsTo(insignificantXmlFeatureIds);
		insignificantXmlFeatureIds.add(JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__LENGTH);
		insignificantXmlFeatureIds.add(JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DEFAULT_LENGTH);
	}

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

	public void setSpecifiedName(String newSpecifiedName) {
		setSpecifiedNameGen(newSpecifiedName);
		if (newSpecifiedName != SPECIFIED_NAME_EDEFAULT) {
			entity().makeDiscriminatorColumnForXmlNonNull();
		}
		setSpecifiedNameForXml(newSpecifiedName);
		if (isAllFeaturesUnset()) {
			entity().makeDiscriminatorColumnForXmlNull();
		}
	}

	/**
	 * Returns the value of the '<em><b>Discriminator Type</b></em>' attribute.
	 * The literals are from the enumeration {@link org.eclipse.jpt.core.internal.mappings.DiscriminatorType}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Discriminator Type</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Discriminator Type</em>' attribute.
	 * @see org.eclipse.jpt.core.internal.mappings.DiscriminatorType
	 * @see #setDiscriminatorType(DiscriminatorType)
	 * @see org.eclipse.jpt.core.internal.content.orm.OrmPackage#getIDiscriminatorColumn_DiscriminatorType()
	 * @model
	 * @generated
	 */
	public DiscriminatorType getDiscriminatorType() {
		return discriminatorType;
	}

	/**
	 * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.orm.XmlDiscriminatorColumn#getDiscriminatorType <em>Discriminator Type</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Discriminator Type</em>' attribute.
	 * @see org.eclipse.jpt.core.internal.mappings.DiscriminatorType
	 * @see #getDiscriminatorType()
	 * @generated
	 */
	public void setDiscriminatorTypeGen(DiscriminatorType newDiscriminatorType) {
		DiscriminatorType oldDiscriminatorType = discriminatorType;
		discriminatorType = newDiscriminatorType == null ? DISCRIMINATOR_TYPE_EDEFAULT : newDiscriminatorType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE, oldDiscriminatorType, discriminatorType));
	}

	public void setDiscriminatorType(DiscriminatorType newDiscriminatorType) {
		setDiscriminatorTypeGen(newDiscriminatorType);
		if (newDiscriminatorType != DISCRIMINATOR_TYPE_EDEFAULT) {
			entity().makeDiscriminatorColumnForXmlNonNull();
		}
		setDiscriminatorTypeForXml(newDiscriminatorType);
		if (isAllFeaturesUnset()) {
			entity().makeDiscriminatorColumnForXmlNull();
		}
	}

	public void setColumnDefinition(String newColumnDefinition) {
		setColumnDefinitionGen(newColumnDefinition);
		if (newColumnDefinition != COLUMN_DEFINITION_EDEFAULT) {
			entity().makeDiscriminatorColumnForXmlNonNull();
		}
		setColumnDefinitionForXml(newColumnDefinition);
		if (isAllFeaturesUnset()) {
			entity().makeDiscriminatorColumnForXmlNull();
		}
	}

	/**
	 * Returns the value of the '<em><b>Default Length</b></em>' attribute.
	 * The default value is <code>"31"</code>.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Default Length</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Default Length</em>' attribute.
	 * @see #setDefaultLength(int)
	 * @see org.eclipse.jpt.core.internal.content.orm.OrmPackage#getIDiscriminatorColumn_DefaultLength()
	 * @model default="31"
	 * @generated
	 */
	public int getDefaultLength() {
		return defaultLength;
	}

	/**
	 * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.orm.XmlDiscriminatorColumn#getDefaultLength <em>Default Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Default Length</em>' attribute.
	 * @see #getDefaultLength()
	 * @generated
	 */
	public void setDefaultLength(int newDefaultLength) {
		int oldDefaultLength = defaultLength;
		defaultLength = newDefaultLength;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, OrmPackage.XML_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH, oldDefaultLength, defaultLength));
	}

	/**
	 * Returns the value of the '<em><b>Specified Length</b></em>' attribute.
	 * The default value is <code>"-1"</code>.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Specified Length</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Specified Length</em>' attribute.
	 * @see #setSpecifiedLength(int)
	 * @see org.eclipse.jpt.core.internal.content.orm.OrmPackage#getIDiscriminatorColumn_SpecifiedLength()
	 * @model default="-1"
	 * @generated
	 */
	public int getSpecifiedLength() {
		return specifiedLength;
	}

	/**
	 * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.orm.XmlDiscriminatorColumn#getSpecifiedLength <em>Specified Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Specified Length</em>' attribute.
	 * @see #getSpecifiedLength()
	 * @generated
	 */
	public void setSpecifiedLengthGen(int newSpecifiedLength) {
		int oldSpecifiedLength = specifiedLength;
		specifiedLength = newSpecifiedLength;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH, oldSpecifiedLength, specifiedLength));
	}

	public void setSpecifiedLength(int newSpecifiedLength) {
		setSpecifiedLengthGen(newSpecifiedLength);
		if (newSpecifiedLength != SPECIFIED_LENGTH_EDEFAULT) {
			entity().makeDiscriminatorColumnForXmlNonNull();
		}
		setSpecifiedLengthForXml(newSpecifiedLength);
		if (isAllFeaturesUnset()) {
			entity().makeDiscriminatorColumnForXmlNull();
		}
	}

	public int getLength() {
		return (this.specifiedLength != -1) ? this.specifiedLength : this.defaultLength;
	}

	public DiscriminatorType getDiscriminatorTypeForXml() {
		return getDiscriminatorType();
	}

	public void setDiscriminatorTypeForXml(DiscriminatorType newDiscriminatorTypeForXml) {
		setDiscriminatorTypeGen(newDiscriminatorTypeForXml);
		if (eNotificationRequired())
			//pass in oldValue of null because we don't store the value from the xml, see super.eNotify()
			eNotify(new ENotificationImpl(this, Notification.SET, OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE_FOR_XML, null, newDiscriminatorTypeForXml));
	}

	public int getSpecifiedLengthForXml() {
		return getSpecifiedLength();
	}

	public void setSpecifiedLengthForXml(int newSpecifiedLengthForXml) {
		setSpecifiedLengthGen(newSpecifiedLengthForXml);
		if (eNotificationRequired())
			//pass in oldValue of null because we don't store the value from the xml, see super.eNotify()
			eNotify(new ENotificationImpl(this, Notification.SET, OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH_FOR_XML, -1, newSpecifiedLengthForXml));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
				return getDiscriminatorType();
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
				return new Integer(getDefaultLength());
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
				return new Integer(getSpecifiedLength());
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__LENGTH :
				return new Integer(getLength());
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE_FOR_XML :
				return getDiscriminatorTypeForXml();
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH_FOR_XML :
				return new Integer(getSpecifiedLengthForXml());
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
				setDiscriminatorType((DiscriminatorType) newValue);
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
				setDefaultLength(((Integer) newValue).intValue());
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
				setSpecifiedLength(((Integer) newValue).intValue());
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE_FOR_XML :
				setDiscriminatorTypeForXml((DiscriminatorType) newValue);
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH_FOR_XML :
				setSpecifiedLengthForXml(((Integer) newValue).intValue());
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
				setDiscriminatorType(DISCRIMINATOR_TYPE_EDEFAULT);
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
				setDefaultLength(DEFAULT_LENGTH_EDEFAULT);
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
				setSpecifiedLength(SPECIFIED_LENGTH_EDEFAULT);
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE_FOR_XML :
				setDiscriminatorTypeForXml(DISCRIMINATOR_TYPE_FOR_XML_EDEFAULT);
				return;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH_FOR_XML :
				setSpecifiedLengthForXml(SPECIFIED_LENGTH_FOR_XML_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
				return discriminatorType != DISCRIMINATOR_TYPE_EDEFAULT;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
				return defaultLength != DEFAULT_LENGTH_EDEFAULT;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
				return specifiedLength != SPECIFIED_LENGTH_EDEFAULT;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__LENGTH :
				return getLength() != LENGTH_EDEFAULT;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE_FOR_XML :
				return getDiscriminatorTypeForXml() != DISCRIMINATOR_TYPE_FOR_XML_EDEFAULT;
			case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH_FOR_XML :
				return getSpecifiedLengthForXml() != SPECIFIED_LENGTH_FOR_XML_EDEFAULT;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
		if (baseClass == IDiscriminatorColumn.class) {
			switch (derivedFeatureID) {
				case OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
					return JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE;
				case OrmPackage.XML_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
					return JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DEFAULT_LENGTH;
				case OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
					return JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__SPECIFIED_LENGTH;
				case OrmPackage.XML_DISCRIMINATOR_COLUMN__LENGTH :
					return JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__LENGTH;
				default :
					return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
		if (baseClass == IDiscriminatorColumn.class) {
			switch (baseFeatureID) {
				case JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
					return OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE;
				case JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
					return OrmPackage.XML_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH;
				case JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
					return OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH;
				case JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__LENGTH :
					return OrmPackage.XML_DISCRIMINATOR_COLUMN__LENGTH;
				default :
					return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();
		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (discriminatorType: ");
		result.append(discriminatorType);
		result.append(", defaultLength: ");
		result.append(defaultLength);
		result.append(", specifiedLength: ");
		result.append(specifiedLength);
		result.append(')');
		return result.toString();
	}

	private XmlEntityInternal entity() {
		return (XmlEntityInternal) eContainer();
	}

	@Override
	protected String tableName() {
		return this.getOwner().getTypeMapping().getTableName();
	}

	/**
	 * Call this when the table tag is removed from the xml,
	 * need to make sure all the model attributes are set to the default
	 */
	protected void unsetAllAttributes() {
		eUnset(OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH);
		eUnset(OrmPackage.XML_DISCRIMINATOR_COLUMN__SPECIFIED_NAME);
		eUnset(OrmPackage.XML_DISCRIMINATOR_COLUMN__COLUMN_DEFINITION);
		eUnset(OrmPackage.XML_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE);
	}
}