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/*******************************************************************************
* Copyright (c) 2007, 2009 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.context.AttributeOverride;
import org.eclipse.jpt.core.context.ColumnMapping;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.core.context.java.JavaAttributeOverride;
import org.eclipse.jpt.core.context.java.JavaColumn;
import org.eclipse.jpt.core.context.java.JavaJpaContextNode;
import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.core.resource.java.AttributeOverrideAnnotation;
import org.eclipse.jpt.core.resource.java.ColumnAnnotation;
import org.eclipse.jpt.db.Table;
import org.eclipse.jpt.utility.Filter;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericJavaAttributeOverride extends AbstractJavaOverride
implements JavaAttributeOverride
{
protected final JavaColumn column;
public GenericJavaAttributeOverride(JavaJpaContextNode parent, AttributeOverride.Owner owner) {
super(parent, owner);
this.column = getJpaFactory().buildJavaColumn(this, this);
}
@Override
public JavaAttributeOverride setVirtual(boolean virtual) {
return (JavaAttributeOverride) super.setVirtual(virtual);
}
@Override
protected AttributeOverrideAnnotation getResourceOverride() {
return (AttributeOverrideAnnotation) super.getResourceOverride();
}
@Override
public AttributeOverride.Owner getOwner() {
return (AttributeOverride.Owner) super.getOwner();
}
public ColumnAnnotation getResourceColumn() {
return this.getResourceOverride().getNonNullColumn();
}
public ColumnAnnotation getResourceColumnOrNull() {
return this.getResourceOverride().getColumn();
}
public String getDefaultColumnName() {
ColumnMapping columnMapping = getColumnMapping();
if (columnMapping == null) {
return null;
}
return columnMapping.getColumn().getName();
}
public String getDefaultTableName() {
ColumnMapping columnMapping = getColumnMapping();
if (columnMapping == null) {
return null;
}
String tableName = columnMapping.getColumn().getSpecifiedTable();
if (tableName != null) {
return tableName;
}
return getOwner().getTypeMapping().getPrimaryTableName();
}
protected ColumnMapping getColumnMapping() {
return getOwner().getColumnMapping(getName());
}
//************* IColumn.Owner implementation **************
public TypeMapping getTypeMapping() {
return this.getOwner().getTypeMapping();
}
public Table getDbTable(String tableName) {
return this.getTypeMapping().getDbTable(tableName);
}
//************* IAttributeOverride implementation **************
public JavaColumn getColumn() {
return this.column;
}
//************* JavaOverride implementation **************
@Override
protected Iterator<String> candidateNames() {
return this.getOwner().getTypeMapping().allOverridableAttributeNames();
}
//************* java resource model -> java context model **************
public void initialize(AttributeOverrideAnnotation attributeOverrideResource) {
super.initialize(attributeOverrideResource);
this.column.initialize(this.getResourceColumn());
}
public void update(AttributeOverrideAnnotation attributeOverrideResource) {
super.update(attributeOverrideResource);
this.column.update(this.getResourceColumn());
}
@Override
public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot);
if (result != null) {
return result;
}
result = this.getColumn().javaCompletionProposals(pos, filter, astRoot);
if (result != null) {
return result;
}
return null;
}
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
super.validate(messages, reporter, astRoot);
if (this.connectionProfileIsActive()) {
this.validateColumn(messages, astRoot);
}
}
protected void validateColumn(List<IMessage> messages, CompilationUnit astRoot) {
String tableName = this.column.getTable();
if (this.getTypeMapping().tableNameIsInvalid(tableName)) {
if (this.isVirtual()) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.VIRTUAL_ATTRIBUTE_OVERRIDE_COLUMN_UNRESOLVED_TABLE,
new String[] {this.getName(), tableName, this.column.getName()},
this.column,
this.column.getTableTextRange(astRoot)
)
);
} else {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.COLUMN_UNRESOLVED_TABLE,
new String[] {tableName, this.column.getName()},
this.column,
this.column.getTableTextRange(astRoot)
)
);
}
return;
}
if ( ! this.column.isResolved() && this.column.getDbTable() != null) {
if (this.isVirtual()) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.VIRTUAL_ATTRIBUTE_OVERRIDE_COLUMN_UNRESOLVED_NAME,
new String[] {this.getName(), this.column.getName()},
this.column,
this.column.getNameTextRange(astRoot)
)
);
} else {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.COLUMN_UNRESOLVED_NAME,
new String[] {this.column.getName()},
this.column,
this.column.getNameTextRange(astRoot)
)
);
}
}
}
}
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