| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.ofbiz.entity.model; |
| |
| import java.io.Serializable; |
| |
| import org.ofbiz.base.util.UtilXml; |
| import org.ofbiz.entity.jdbc.JdbcValueHandler; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Generic Entity - FieldType model class |
| * |
| */ |
| |
| @SuppressWarnings("serial") |
| public class ModelFieldType implements Serializable { |
| |
| public static final String module = ModelFieldType.class.getName(); |
| |
| /** The type of the Field */ |
| protected String type = null; |
| |
| /** The java-type of the Field */ |
| protected String javaType = null; |
| |
| /** The JDBC value handler for this Field */ |
| protected JdbcValueHandler<?> jdbcValueHandler = null; |
| |
| /** The sql-type of the Field */ |
| protected String sqlType = null; |
| |
| /** The sql-type-alias of the Field, this is optional */ |
| protected String sqlTypeAlias = null; |
| |
| /** Default Constructor */ |
| public ModelFieldType() {} |
| |
| /** XML Constructor */ |
| public ModelFieldType(Element fieldTypeElement) { |
| this.type = UtilXml.checkEmpty(fieldTypeElement.getAttribute("type")).intern(); |
| this.javaType = UtilXml.checkEmpty(fieldTypeElement.getAttribute("java-type")).intern(); |
| this.sqlType = UtilXml.checkEmpty(fieldTypeElement.getAttribute("sql-type")).intern(); |
| this.sqlTypeAlias = UtilXml.checkEmpty(fieldTypeElement.getAttribute("sql-type-alias")).intern(); |
| this.jdbcValueHandler = JdbcValueHandler.getInstance(this.javaType, this.sqlType); |
| } |
| |
| /** The type of the Field */ |
| public String getType() { |
| return this.type; |
| } |
| |
| /** The java-type of the Field */ |
| public String getJavaType() { |
| return this.javaType; |
| } |
| |
| /** Returns the JDBC value handler for this field type */ |
| public JdbcValueHandler<?> getJdbcValueHandler() { |
| return this.jdbcValueHandler; |
| } |
| |
| /** The sql-type of the Field */ |
| public String getSqlType() { |
| return this.sqlType; |
| } |
| |
| /** The sql-type-alias of the Field */ |
| public String getSqlTypeAlias() { |
| return this.sqlTypeAlias; |
| } |
| |
| /** A simple function to derive the max length of a String created from the field value, based on the sql-type |
| * @return max length of a String representing the Field value |
| */ |
| public int stringLength() { |
| String sqlTypeUpperCase = sqlType.toUpperCase(); |
| if (sqlTypeUpperCase.indexOf("VARCHAR") >= 0) { |
| if (sqlTypeUpperCase.indexOf("(") > 0 && sqlTypeUpperCase.indexOf(")") > 0) { |
| String length = sqlTypeUpperCase.substring(sqlTypeUpperCase.indexOf("(") + 1, sqlTypeUpperCase.indexOf(")")); |
| |
| return Integer.parseInt(length); |
| } else { |
| return 255; |
| } |
| } else if (sqlTypeUpperCase.indexOf("CHAR") >= 0) { |
| if (sqlTypeUpperCase.indexOf("(") > 0 && sqlTypeUpperCase.indexOf(")") > 0) { |
| String length = sqlTypeUpperCase.substring(sqlTypeUpperCase.indexOf("(") + 1, sqlTypeUpperCase.indexOf(")")); |
| |
| return Integer.parseInt(length); |
| } else { |
| return 255; |
| } |
| } else if (sqlTypeUpperCase.indexOf("TEXT") >= 0 || sqlTypeUpperCase.indexOf("LONG") >= 0 || sqlTypeUpperCase.indexOf("CLOB") >= 0) { |
| return 5000; |
| } |
| return 20; |
| } |
| } |