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/*******************************************************************************
* Copyright (c) 2010 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.jpa1.context;
import java.util.List;
import org.eclipse.jpt.core.context.PersistentAttribute;
import org.eclipse.jpt.core.context.Table;
import org.eclipse.jpt.core.internal.context.JptValidator;
import org.eclipse.jpt.core.internal.context.TableTextRangeResolver;
import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public abstract class AbstractTableValidator
implements JptValidator
{
protected final PersistentAttribute persistentAttribute;
protected final Table table;
protected final TableTextRangeResolver textRangeResolver;
protected AbstractTableValidator(
Table table,
TableTextRangeResolver textRangeResolver) {
this(null, table, textRangeResolver);
}
protected AbstractTableValidator(
PersistentAttribute persistentAttribute,
Table table,
TableTextRangeResolver textRangeResolver) {
super();
this.persistentAttribute = persistentAttribute;
this.table = table;
this.textRangeResolver = textRangeResolver;
}
protected Table getTable() {
return this.table;
}
protected TableTextRangeResolver getTextRangeResolver() {
return this.textRangeResolver;
}
protected boolean isPersistentAttributeVirtual() {
return this.persistentAttribute != null && this.persistentAttribute.isVirtual();
}
protected String getPersistentAttributeName() {
return this.persistentAttribute.getName();
}
public boolean validate(List<IMessage> messages, IReporter reporter) {
if (this.shouldValidateAgainstDatabase()) {
return this.validateAgainstDatabase(messages);
}
return false;
}
protected boolean shouldValidateAgainstDatabase() {
return this.table.shouldValidateAgainstDatabase();
}
protected boolean validateAgainstDatabase(List<IMessage> messages) {
if ( ! this.table.hasResolvedCatalog()) {
messages.add(buildUnresolvedCatalogMessage());
return false;
}
if ( ! this.table.hasResolvedSchema()) {
messages.add(buildUnresolvedSchemaMessage());
return false;
}
if ( ! this.table.isResolved()) {
if (this.table.getName() != null) { //if name is null, the validation will be handled elsewhere, such as the target entity is not defined
messages.add(buildUnresolvedNameMessage());
}
return false;
}
return true;
}
protected IMessage buildUnresolvedCatalogMessage() {
if (isPersistentAttributeVirtual()) {
return this.buildVirtualAttributeUnresolvedCatalogMessage();
}
return this.buildUnresolvedCatalogMessage(this.getUnresolvedCatalogMessage());
}
protected abstract String getUnresolvedCatalogMessage();
protected IMessage buildUnresolvedCatalogMessage(String message) {
return DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
message,
new String[] {this.table.getCatalog(), this.table.getName()},
this.table,
this.textRangeResolver.getCatalogTextRange()
);
}
protected IMessage buildVirtualAttributeUnresolvedCatalogMessage() {
return DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
this.getVirtualAttributeUnresolvedCatalogMessage(),
new String[] {this.getPersistentAttributeName(), this.table.getCatalog(), this.table.getName()},
this.table,
this.textRangeResolver.getCatalogTextRange()
);
}
protected abstract String getVirtualAttributeUnresolvedCatalogMessage();
protected IMessage buildUnresolvedSchemaMessage() {
if (isPersistentAttributeVirtual()) {
return this.buildVirtualAttributeUnresolvedSchemaMessage();
}
return this.buildUnresolvedSchemaMessage(this.getUnresolvedSchemaMessage());
}
protected abstract String getUnresolvedSchemaMessage();
protected IMessage buildUnresolvedSchemaMessage(String message) {
return DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
message,
new String[] {this.table.getSchema(), this.table.getName()},
this.table,
this.textRangeResolver.getSchemaTextRange()
);
}
protected IMessage buildVirtualAttributeUnresolvedSchemaMessage() {
return DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
this.getVirtualAttributeUnresolvedSchemaMessage(),
new String[] {this.getPersistentAttributeName(), this.table.getSchema(), this.table.getName()},
this.table,
this.textRangeResolver.getSchemaTextRange()
);
}
protected abstract String getVirtualAttributeUnresolvedSchemaMessage();
protected IMessage buildUnresolvedNameMessage() {
if (isPersistentAttributeVirtual()) {
return this.buildVirtualAttributeUnresolvedNameMessage();
}
return this.buildUnresolvedNameMessage(this.getUnresolvedNameMessage());
}
protected abstract String getUnresolvedNameMessage();
protected IMessage buildUnresolvedNameMessage(String message) {
return DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
message,
new String[] {this.table.getName()},
this.table,
this.textRangeResolver.getNameTextRange()
);
}
protected IMessage buildVirtualAttributeUnresolvedNameMessage() {
return DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
this.getVirtualAttributeUnresolvedNameMessage(),
new String[] {this.getPersistentAttributeName(), this.table.getName()},
this.table,
this.textRangeResolver.getNameTextRange()
);
}
protected abstract String getVirtualAttributeUnresolvedNameMessage();
}
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