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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.database.schema.internal.sql;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.eclipse.osee.database.schema.internal.data.AppliesToClause;
import org.eclipse.osee.database.schema.internal.data.ColumnMetadata;
import org.eclipse.osee.database.schema.internal.data.ConstraintElement;
import org.eclipse.osee.database.schema.internal.data.ForeignKey;
import org.eclipse.osee.database.schema.internal.data.IndexElement;
import org.eclipse.osee.database.schema.internal.data.ReferenceClause;
import org.eclipse.osee.database.schema.internal.data.ReferenceClause.OnDeleteEnum;
import org.eclipse.osee.database.schema.internal.data.ReferenceClause.OnUpdateEnum;
import org.eclipse.osee.database.schema.internal.data.TableElement;
import org.eclipse.osee.database.schema.internal.data.TableElement.ColumnFields;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.database.core.ConnectionHandler;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.logger.Log;
/**
* @author Roberto E. Escobar
*/
public class HyperSqlManager extends SqlManagerImpl {
public HyperSqlManager(Log logger, SqlDataType sqlDataType) {
super(logger, sqlDataType);
}
private String handleColumnCreationSection(Map<String, ColumnMetadata> columns) {
List<String> lines = new ArrayList<String>();
for (String key : columns.keySet()) {
Map<ColumnFields, String> column = columns.get(key).getColumnFields();
lines.add(columnDataToSQL(column));
}
return org.eclipse.osee.framework.jdk.core.util.Collections.toString(",\n", lines);
}
@Override
protected String handleConstraintCreationSection(List<? extends ConstraintElement> constraints, String tableId) {
List<String> constraintStatements = new ArrayList<String>();
for (ConstraintElement constraint : constraints) {
constraintStatements.add(constraintDataToSQL(constraint, tableId));
}
StringBuilder toExecute = new StringBuilder();
if (constraintStatements.isEmpty()) {
toExecute.append("");
} else {
toExecute.append(",\n");
}
toExecute.append(join(constraintStatements, ",\n"));
return toExecute.toString();
}
@Override
public String constraintDataToSQL(ConstraintElement constraint, String tableID) {
StringBuilder toReturn = new StringBuilder();
String id = formatQuotedString(constraint.getId(), "\\.");
String type = constraint.getConstraintType().toString();
String appliesTo = formatQuotedString(constraint.getCommaSeparatedColumnsList(), ",");
if (Strings.isValid(id) && Strings.isValid(appliesTo)) {
toReturn.append("CONSTRAINT ").append(id).append(" ").append(type).append(" (").append(appliesTo).append(")");
if (constraint instanceof ForeignKey) {
ForeignKey fk = (ForeignKey) constraint;
List<ReferenceClause> refs = fk.getReferences();
for (ReferenceClause ref : refs) {
String refTable = formatQuotedString(ref.getFullyQualifiedTableName(), "\\.");
String refColumns = formatQuotedString(ref.getCommaSeparatedColumnsList(), ",");
String onUpdate = "";
if (!ref.getOnUpdateAction().equals(OnUpdateEnum.UNSPECIFIED)) {
onUpdate = "ON UPDATE " + ref.getOnUpdateAction().toString();
}
String onDelete = "";
if (!ref.getOnDeleteAction().equals(OnDeleteEnum.UNSPECIFIED)) {
onDelete = "ON DELETE " + ref.getOnDeleteAction().toString();
}
if (refTable != null && refColumns != null && !refTable.equals("") && !refColumns.equals("")) {
toReturn.append(" REFERENCES ").append(refTable).append(" (").append(refColumns).append(")");
if (!onUpdate.equals("")) {
toReturn.append(" ").append(onUpdate);
}
if (!onDelete.equals("")) {
toReturn.append(" ").append(onDelete);
}
}
else {
getLogger().warn("Skipping CONSTRAINT at Table: %s\n\t %s", tableID, fk);
}
}
}
} else {
getLogger().warn("Skipping CONSTRAINT at Table: %s\n\t %s", tableID, constraint);
}
return toReturn.toString();
}
@Override
public void createIndex(TableElement tableDef) throws OseeCoreException {
List<IndexElement> tableIndices = tableDef.getIndexData();
String indexId = null;
StringBuilder appliesTo = new StringBuilder();
String tableName = formatQuotedString(tableDef.getFullyQualifiedTableName(), "\\.");
for (IndexElement iData : tableIndices) {
if (iData.ignoreMySql()) {
continue;
}
indexId = iData.getId();
appliesTo.delete(0, appliesTo.length());
List<AppliesToClause> appliesToList = iData.getAppliesToList();
for (int index = 0; index < appliesToList.size(); index++) {
AppliesToClause record = appliesToList.get(index);
appliesTo.append(record.getColumnName());
if (index + 1 < appliesToList.size()) {
appliesTo.append(", ");
}
}
String toExecute = String.format("%s INDEX %s ON %s (%s)", CREATE_STRING, indexId, tableName, appliesTo);
toExecute = createIndexPostProcess(iData, toExecute);
getLogger().debug(toExecute);
ConnectionHandler.runPreparedUpdate(toExecute);
}
}
@Override
public void createTable(TableElement tableDef) throws OseeCoreException {
StringBuilder builder = new StringBuilder();
builder.append("CREATE TABLE ").append(tableDef.getName()).append(" ( \n");
builder.append(handleColumnCreationSection(tableDef.getColumns()));
builder.append(handleConstraintCreationSection(tableDef.getConstraints(), tableDef.getFullyQualifiedTableName()));
builder.append(handleConstraintCreationSection(tableDef.getForeignKeyConstraints(),
tableDef.getFullyQualifiedTableName()));
builder.append(" \n)\n");
getLogger().debug("Creating Table: [%s]", tableDef.getFullyQualifiedTableName());
ConnectionHandler.runPreparedUpdate(builder.toString());
}
@Override
public void dropIndex(TableElement tableDef) {
// Do Nothing -- Indexes are dropped during table drop
}
}
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