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|
/*******************************************************************************
* 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.java.mappings;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.ITextRange;
import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.EnumDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.ShortCircuitAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.jdtutility.Type;
import org.eclipse.jpt.core.internal.mappings.DiscriminatorType;
import org.eclipse.jpt.core.internal.mappings.IDiscriminatorColumn;
import org.eclipse.jpt.core.internal.mappings.IEntity;
import org.eclipse.jpt.core.internal.mappings.INamedColumn;
import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage;
import org.eclipse.jpt.db.internal.Table;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Java Discriminator Column</b></em>'.
* <!-- end-user-doc -->
*
*
* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaDiscriminatorColumn()
* @model kind="class"
* @generated
*/
public class JavaDiscriminatorColumn extends JavaNamedColumn
implements IDiscriminatorColumn
{
private Type type;
private AnnotationElementAdapter discriminatorTypeAdapter;
private IntAnnotationElementAdapter lengthAdapter;
private static final DeclarationAnnotationAdapter ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(JPA.DISCRIMINATOR_COLUMN);
private static final DeclarationAnnotationElementAdapter DISCRIMINATOR_TYPE_ADAPTER = buildDiscriminatorTypeAdapter();
private static final DeclarationAnnotationElementAdapter LENGTH_ADAPTER = buildAnnotationElementAdapter(JPA.DISCRIMINATOR_COLUMN__LENGTH);
/**
* 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;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
protected JavaDiscriminatorColumn() {
throw new UnsupportedOperationException();
}
protected JavaDiscriminatorColumn(Type type) {
super(null, type, ANNOTATION_ADAPTER);
this.type = type;
this.discriminatorTypeAdapter = new ShortCircuitAnnotationElementAdapter(this.type, DISCRIMINATOR_TYPE_ADAPTER);
this.lengthAdapter = new IntAnnotationElementAdapter(new ShortCircuitAnnotationElementAdapter(this.type, LENGTH_ADAPTER));
}
@Override
protected String nameElementName() {
return JPA.DISCRIMINATOR_COLUMN__NAME;
}
@Override
protected String columnDefinitionElementName() {
return JPA.DISCRIMINATOR_COLUMN__COLUMN_DEFINITION;
}
@Override
protected void notifyChanged(Notification notification) {
super.notifyChanged(notification);
switch (notification.getFeatureID(IDiscriminatorColumn.class)) {
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
this.discriminatorTypeAdapter.setValue(((DiscriminatorType) notification.getNewValue()).convertToJavaAnnotationValue());
break;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
this.lengthAdapter.setValue(notification.getNewIntValue());
break;
default :
break;
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return JpaJavaMappingsPackage.Literals.JAVA_DISCRIMINATOR_COLUMN;
}
/**
* 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.java.mappings.JpaJavaMappingsPackage#getIDiscriminatorColumn_DiscriminatorType()
* @model
* @generated
*/
public DiscriminatorType getDiscriminatorType() {
return discriminatorType;
}
/**
* Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaDiscriminatorColumn#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 setDiscriminatorType(DiscriminatorType newDiscriminatorType) {
DiscriminatorType oldDiscriminatorType = discriminatorType;
discriminatorType = newDiscriminatorType == null ? DISCRIMINATOR_TYPE_EDEFAULT : newDiscriminatorType;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE, oldDiscriminatorType, discriminatorType));
}
/**
* 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.java.mappings.JpaJavaMappingsPackage#getIDiscriminatorColumn_DefaultLength()
* @model default="31"
* @generated
*/
public int getDefaultLength() {
return defaultLength;
}
/**
* Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaDiscriminatorColumn#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, JpaJavaMappingsPackage.JAVA_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.java.mappings.JpaJavaMappingsPackage#getIDiscriminatorColumn_SpecifiedLength()
* @model default="-1"
* @generated
*/
public int getSpecifiedLength() {
return specifiedLength;
}
/**
* Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaDiscriminatorColumn#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 setSpecifiedLength(int newSpecifiedLength) {
int oldSpecifiedLength = specifiedLength;
specifiedLength = newSpecifiedLength;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH, oldSpecifiedLength, specifiedLength));
}
/**
* Returns the value of the '<em><b>Length</b></em>' attribute.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>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>Length</em>' attribute.
* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIDiscriminatorColumn_Length()
* @model transient="true" changeable="false" volatile="true" derived="true"
* @generated NOT
*/
public int getLength() {
return (this.getSpecifiedLength() == -1) ? this.getDefaultLength() : this.getSpecifiedLength();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
return getDiscriminatorType();
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
return new Integer(getDefaultLength());
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
return new Integer(getSpecifiedLength());
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__LENGTH :
return new Integer(getLength());
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
setDiscriminatorType((DiscriminatorType) newValue);
return;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
setDefaultLength(((Integer) newValue).intValue());
return;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
setSpecifiedLength(((Integer) newValue).intValue());
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
setDiscriminatorType(DISCRIMINATOR_TYPE_EDEFAULT);
return;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
setDefaultLength(DEFAULT_LENGTH_EDEFAULT);
return;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
setSpecifiedLength(SPECIFIED_LENGTH_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
return discriminatorType != DISCRIMINATOR_TYPE_EDEFAULT;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
return defaultLength != DEFAULT_LENGTH_EDEFAULT;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
return specifiedLength != SPECIFIED_LENGTH_EDEFAULT;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__LENGTH :
return getLength() != LENGTH_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 JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE :
return JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
return JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DEFAULT_LENGTH;
case JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
return JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__SPECIFIED_LENGTH;
case JpaJavaMappingsPackage.JAVA_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 JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE;
case JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__DEFAULT_LENGTH :
return JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__DEFAULT_LENGTH;
case JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__SPECIFIED_LENGTH :
return JpaJavaMappingsPackage.JAVA_DISCRIMINATOR_COLUMN__SPECIFIED_LENGTH;
case JpaCoreMappingsPackage.IDISCRIMINATOR_COLUMN__LENGTH :
return JpaJavaMappingsPackage.JAVA_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();
}
public ITextRange getTextRange() {
return this.type.textRange();
}
public Table dbTable() {
return entity().primaryDbTable();
}
private IEntity entity() {
return (IEntity) eContainer();
}
// ********** java annotations -> persistence model **********
public void updateFromJava(CompilationUnit astRoot) {
super.updateFromJava(astRoot);
setDiscriminatorType(DiscriminatorType.fromJavaAnnotationValue(this.discriminatorTypeAdapter.getValue(astRoot)));
setSpecifiedLength(this.lengthAdapter.getValue(astRoot));
}
// ********** static methods **********
private static DeclarationAnnotationElementAdapter buildDiscriminatorTypeAdapter() {
return new EnumDeclarationAnnotationElementAdapter(ANNOTATION_ADAPTER, JPA.DISCRIMINATOR_COLUMN__DISCRIMINATOR_TYPE);
}
private static DeclarationAnnotationElementAdapter buildAnnotationElementAdapter(String elementName) {
return new ConversionDeclarationAnnotationElementAdapter(ANNOTATION_ADAPTER, elementName);
}
} // JavaDiscriminatorColumn
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