/*
* DBeaver - Universal Database Manager
* Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
* Copyright (C) 2011-2012 Eugene Fradkin (eugene.fradkin@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jkiss.dbeaver.ext.oracle.edit;
import org.jkiss.code.Nullable;
import org.jkiss.dbeaver.ext.oracle.OracleMessages;
import org.jkiss.dbeaver.ext.oracle.model.*;
import org.jkiss.dbeaver.model.edit.DBECommandContext;
import org.jkiss.dbeaver.model.impl.DBObjectNameCaseTransformer;
import org.jkiss.dbeaver.model.impl.DBSObjectCache;
import org.jkiss.dbeaver.model.impl.sql.edit.struct.SQLForeignKeyManager;
import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
import org.jkiss.dbeaver.model.struct.DBSObject;
import org.jkiss.dbeaver.model.struct.rdb.DBSForeignKeyModifyRule;
import org.jkiss.dbeaver.ui.UITask;
import org.jkiss.dbeaver.ui.editors.object.struct.EditForeignKeyPage;
import org.jkiss.utils.CommonUtils;
/**
* Oracle foreign key manager
*/
public class OracleForeignKeyManager extends SQLForeignKeyManager<OracleTableForeignKey, OracleTableBase> {
@Nullable
@Override
public DBSObjectCache<? extends DBSObject, OracleTableForeignKey> getObjectsCache(OracleTableForeignKey object)
{
return object.getParentObject().getSchema().foreignKeyCache;
}
@Override
protected OracleTableForeignKey createDatabaseObject(DBRProgressMonitor monitor, DBECommandContext context, final OracleTableBase table, Object from)
{
return new UITask<OracleTableForeignKey>() {
@Override
protected OracleTableForeignKey runTask() {
EditForeignKeyPage editPage = new EditForeignKeyPage(
OracleMessages.edit_oracle_foreign_key_manager_dialog_title,
table,
new DBSForeignKeyModifyRule[] {
DBSForeignKeyModifyRule.NO_ACTION,
DBSForeignKeyModifyRule.CASCADE, DBSForeignKeyModifyRule.RESTRICT,
DBSForeignKeyModifyRule.SET_NULL,
DBSForeignKeyModifyRule.SET_DEFAULT });
if (!editPage.edit()) {
return null;
}
final OracleTableForeignKey foreignKey = new OracleTableForeignKey(
table,
null,
null,
(OracleTableConstraint) editPage.getUniqueConstraint(),
editPage.getOnDeleteRule());
foreignKey.setName(DBObjectNameCaseTransformer.transformObjectName(foreignKey,
CommonUtils.escapeIdentifier(table.getName()) + "_" + //$NON-NLS-1$
CommonUtils.escapeIdentifier(editPage.getUniqueConstraint().getParentObject().getName()) + "_FK")); //$NON-NLS-1$
int colIndex = 1;
for (EditForeignKeyPage.FKColumnInfo tableColumn : editPage.getColumns()) {
foreignKey.addColumn(
new OracleTableForeignKeyColumn(
foreignKey,
(OracleTableColumn) tableColumn.getOwnColumn(),
colIndex++));
}
return foreignKey;
}
}.execute();
}
/*
// FIX: Oracle uses standard syntax
@Override
protected String getDropForeignKeyPattern(OracleTableForeignKey foreignKey)
{
return "ALTER TABLE " + PATTERN_ITEM_TABLE + " DROP FOREIGN KEY " + PATTERN_ITEM_CONSTRAINT; //$NON-NLS-1$ //$NON-NLS-2$
}
*/
}