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/*
* Copyright 2004-2011 H2 Group.
* Copyright 2011 James Moger.
*
* 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 com.iciql;
import com.iciql.Iciql.IndexType;
/**
* This class provides utility methods to define primary keys, indexes, and set
* the name of the table.
*/
public class Define {
private static TableDefinition<?> currentTableDefinition;
private static Iciql currentTable;
public static void primaryKey(Object... columns) {
checkInDefine();
currentTableDefinition.setPrimaryKey(columns);
}
public static void index(Object... columns) {
checkInDefine();
currentTableDefinition.addIndex(IndexType.STANDARD, columns);
}
public static void uniqueIndex(Object... columns) {
checkInDefine();
currentTableDefinition.addIndex(IndexType.UNIQUE, columns);
}
public static void hashIndex(Object column) {
checkInDefine();
currentTableDefinition.addIndex(IndexType.HASH, new Object[] { column });
}
public static void uniqueHashIndex(Object column) {
checkInDefine();
currentTableDefinition.addIndex(IndexType.UNIQUE_HASH, new Object[] { column });
}
public static void columnName(Object column, String columnName) {
checkInDefine();
currentTableDefinition.setColumnName(column, columnName);
}
public static void maxLength(Object column, int length) {
checkInDefine();
currentTableDefinition.setMaxLength(column, length);
}
public static void tableName(String tableName) {
checkInDefine();
currentTableDefinition.setTableName(tableName);
}
static synchronized <T> void define(TableDefinition<T> tableDefinition, Iciql table) {
currentTableDefinition = tableDefinition;
currentTable = table;
tableDefinition.mapObject(table);
table.defineIQ();
currentTable = null;
currentTableDefinition = null;
}
private static void checkInDefine() {
if (currentTable == null) {
throw new IciqlException("This method may only be called "
+ "from within the define() method, and the define() method " + "is called by the framework.");
}
}
}
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