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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.context.java;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.IMappingKeys;
import org.eclipse.jpt.core.internal.context.base.IColumn;
import org.eclipse.jpt.core.internal.context.base.IColumnMapping;
import org.eclipse.jpt.core.internal.context.base.ITypeMapping;
import org.eclipse.jpt.core.internal.context.base.TemporalType;
import org.eclipse.jpt.core.internal.resource.java.Column;
import org.eclipse.jpt.core.internal.resource.java.JPA;
import org.eclipse.jpt.core.internal.resource.java.JavaPersistentAttributeResource;
import org.eclipse.jpt.core.internal.resource.java.Temporal;
import org.eclipse.jpt.core.internal.resource.java.Version;
import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.utility.internal.Filter;
import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class JavaVersionMapping extends JavaAttributeMapping implements IJavaVersionMapping
{
protected final IJavaColumn column;
protected TemporalType temporal;
public JavaVersionMapping(IJavaPersistentAttribute parent) {
super(parent);
this.column = createJavaColumn();
}
protected IJavaColumn createJavaColumn() {
return jpaFactory().createJavaColumn(this, this);
}
@Override
public void initializeFromResource(JavaPersistentAttributeResource persistentAttributeResource) {
super.initializeFromResource(persistentAttributeResource);
this.column.initializeFromResource(this.columnResource());
this.temporal = this.temporal(this.temporalResource());
}
protected Temporal temporalResource() {
return (Temporal) this.persistentAttributeResource.nonNullAnnotation(Temporal.ANNOTATION_NAME);
}
public Column columnResource() {
return (Column) this.persistentAttributeResource.nonNullAnnotation(Column.ANNOTATION_NAME);
}
//************** IJavaAttributeMapping implementation ***************
public String getKey() {
return IMappingKeys.VERSION_ATTRIBUTE_MAPPING_KEY;
}
public String annotationName() {
return Version.ANNOTATION_NAME;
}
public Iterator<String> correspondingAnnotationNames() {
return new ArrayIterator<String>(
JPA.COLUMN,
JPA.TEMPORAL);
}
//************** INamedColumn.Owner implementation ***************
public String defaultColumnName() {
return attributeName();
}
public String defaultTableName() {
return typeMapping().getTableName();
}
//************** IVersionMapping implementation ***************
public IJavaColumn getColumn() {
return this.column;
}
public TemporalType getTemporal() {
return this.temporal;
}
public void setTemporal(TemporalType newTemporal) {
TemporalType oldTemporal = this.temporal;
this.temporal = newTemporal;
this.temporalResource().setValue(TemporalType.toJavaResourceModel(newTemporal));
firePropertyChanged(IColumnMapping.TEMPORAL_PROPERTY, oldTemporal, newTemporal);
}
@Override
public void update(JavaPersistentAttributeResource persistentAttributeResource) {
super.update(persistentAttributeResource);
this.column.update(this.columnResource());
this.setTemporal(this.temporal(this.temporalResource()));
}
protected TemporalType temporal(Temporal temporal) {
return TemporalType.fromJavaResourceModel(temporal.getValue());
}
@Override
public Iterator<String> candidateValuesFor(int pos, Filter<String> filter, CompilationUnit astRoot) {
Iterator<String> result = super.candidateValuesFor(pos, filter, astRoot);
if (result != null) {
return result;
}
result = this.getColumn().candidateValuesFor(pos, filter, astRoot);
if (result != null) {
return result;
}
return null;
}
//*********** Validation ******************************
public void addToMessages(List<IMessage> messages, CompilationUnit astRoot) {
super.addToMessages(messages, astRoot);
addColumnMessages(messages, astRoot);
}
protected void addColumnMessages(List<IMessage> messages, CompilationUnit astRoot) {
ITypeMapping typeMapping = this.typeMapping();
IJavaColumn column = this.getColumn();
String table = column.getTable();
boolean doContinue = entityOwned() && column.isConnected();
if (doContinue && this.typeMapping().tableNameIsInvalid(table)) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.COLUMN_UNRESOLVED_TABLE,
new String[] {table, column.getName()},
column, column.tableTextRange(astRoot))
);
doContinue = false;
}
if (doContinue && ! column.isResolved()) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.COLUMN_UNRESOLVED_NAME,
new String[] {column.getName()},
column, column.nameTextRange(astRoot))
);
}
}
}
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