UniqueConstraintImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id: UniqueConstraintImpl.java,v 1.7 2007/11/14 16:37:53 mtaal Exp $
 */
package org.eclipse.emf.teneo.annotations.pannotation.impl;

import java.util.Collection;

import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
import org.eclipse.emf.teneo.annotations.pannotation.PannotationPackage;
import org.eclipse.emf.teneo.annotations.pannotation.UniqueConstraint;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Unique Constraint</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.teneo.annotations.pannotation.impl.UniqueConstraintImpl#getColumnNames <em>Column Names</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class UniqueConstraintImpl extends PAnnotationImpl implements UniqueConstraint {
	/**
	 * The cached value of the '{@link #getColumnNames() <em>Column Names</em>}' attribute list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getColumnNames()
	 * @generated
	 * @ordered
	 */
	protected EList<String> columnNames;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<String> getColumnNames() {
		if (columnNames == null) {
			columnNames = new EDataTypeUniqueEList<String>(String.class, this, PannotationPackage.UNIQUE_CONSTRAINT__COLUMN_NAMES);
		}
		return columnNames;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case PannotationPackage.UNIQUE_CONSTRAINT__COLUMN_NAMES:
				return getColumnNames();
		}
		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 PannotationPackage.UNIQUE_CONSTRAINT__COLUMN_NAMES:
				getColumnNames().clear();
				getColumnNames().addAll((Collection<? extends String>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (columnNames: ");
		result.append(columnNames);
		result.append(')');
		return result.toString();
	}

} //UniqueConstraintImpl