com.j256.ormlite.stmt.mapped.MappedDelete Maven / Gradle / Ivy

package com.j256.ormlite.stmt.mapped;

import java.util.ArrayList;
import java.util.List;

import com.j256.ormlite.db.DatabaseType;
import com.j256.ormlite.field.FieldType;
import com.j256.ormlite.table.TableInfo;

/**
 * A mapped statement for deleting an object.
 * 
 * @author graywatson
 */
public class MappedDelete extends BaseMappedStatement {

	private MappedDelete(TableInfo tableInfo, String statement, List argFieldTypeList) {
		super(tableInfo, statement, argFieldTypeList);
	}

	public static  MappedDelete build(DatabaseType databaseType, TableInfo tableInfo) {
		FieldType idField = tableInfo.getIdField();
		if (idField == null) {
			return null;
		}
		StringBuilder sb = new StringBuilder();
		List argFieldTypeList = new ArrayList();
		appendTableName(databaseType, sb, "DELETE FROM ", tableInfo.getTableName());
		appendWhereId(databaseType, idField, sb, argFieldTypeList);
		return new MappedDelete(tableInfo, sb.toString(), argFieldTypeList);
	}
}