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package com.jcdm.generator.util; |
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import java.util.Arrays; |
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import org.apache.commons.lang3.RegExUtils; |
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import com.jcdm.common.constant.GenConstants; |
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import com.jcdm.common.utils.StringUtils; |
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import com.jcdm.generator.config.GenConfig; |
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import com.jcdm.generator.domain.GenTable; |
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import com.jcdm.generator.domain.GenTableColumn; |
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/** |
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* 代码生成器 工具类 |
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* |
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* @author jc |
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*/ |
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public class GenUtils |
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{ |
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/** |
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* 初始化表信息 |
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*/ |
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public static void initTable(GenTable genTable, String operName) |
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{ |
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genTable.setClassName(convertClassName(genTable.getTableName())); |
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genTable.setPackageName(GenConfig.getPackageName()); |
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genTable.setModuleName(getModuleName(GenConfig.getPackageName())); |
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genTable.setBusinessName(getBusinessName(genTable.getTableName())); |
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genTable.setFunctionName(replaceText(genTable.getTableComment())); |
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genTable.setFunctionAuthor(GenConfig.getAuthor()); |
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genTable.setCreateBy(operName); |
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} |
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/** |
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* 初始化列属性字段 |
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*/ |
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public static void initColumnField(GenTableColumn column, GenTable table) |
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{ |
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String dataType = getDbType(column.getColumnType()); |
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String columnName = column.getColumnName(); |
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column.setTableId(table.getTableId()); |
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column.setCreateBy(table.getCreateBy()); |
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// 设置java字段名 |
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column.setJavaField(StringUtils.toCamelCase(columnName)); |
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// 设置默认类型 |
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column.setJavaType(GenConstants.TYPE_STRING); |
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column.setQueryType(GenConstants.QUERY_EQ); |
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if (arraysContains(GenConstants.COLUMNTYPE_STR, dataType) || arraysContains(GenConstants.COLUMNTYPE_TEXT, dataType)) |
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{ |
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// 字符串长度超过500设置为文本域 |
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Integer columnLength = getColumnLength(column.getColumnType()); |
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String htmlType = columnLength >= 500 || arraysContains(GenConstants.COLUMNTYPE_TEXT, dataType) ? GenConstants.HTML_TEXTAREA : GenConstants.HTML_INPUT; |
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column.setHtmlType(htmlType); |
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} |
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else if (arraysContains(GenConstants.COLUMNTYPE_TIME, dataType)) |
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{ |
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column.setJavaType(GenConstants.TYPE_DATE); |
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column.setHtmlType(GenConstants.HTML_DATETIME); |
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} |
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else if (arraysContains(GenConstants.COLUMNTYPE_NUMBER, dataType)) |
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{ |
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column.setHtmlType(GenConstants.HTML_INPUT); |
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// 如果是浮点型 统一用BigDecimal |
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String[] str = StringUtils.split(StringUtils.substringBetween(column.getColumnType(), "(", ")"), ","); |
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if (str != null && str.length == 2 && Integer.parseInt(str[1]) > 0) |
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{ |
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column.setJavaType(GenConstants.TYPE_BIGDECIMAL); |
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} |
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// 如果是整形 |
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else if (str != null && str.length == 1 && Integer.parseInt(str[0]) <= 10) |
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{ |
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column.setJavaType(GenConstants.TYPE_INTEGER); |
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} |
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// 长整形 |
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else |
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{ |
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column.setJavaType(GenConstants.TYPE_LONG); |
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} |
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} |
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// 插入字段(默认所有字段都需要插入) |
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column.setIsInsert(GenConstants.REQUIRE); |
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// 编辑字段 |
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if (!arraysContains(GenConstants.COLUMNNAME_NOT_EDIT, columnName) && !column.isPk()) |
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{ |
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column.setIsEdit(GenConstants.REQUIRE); |
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} |
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// 列表字段 |
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if (!arraysContains(GenConstants.COLUMNNAME_NOT_LIST, columnName) && !column.isPk()) |
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{ |
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column.setIsList(GenConstants.REQUIRE); |
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} |
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// 查询字段 |
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if (!arraysContains(GenConstants.COLUMNNAME_NOT_QUERY, columnName) && !column.isPk()) |
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{ |
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column.setIsQuery(GenConstants.REQUIRE); |
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} |
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// 查询字段类型 |
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if (StringUtils.endsWithIgnoreCase(columnName, "name")) |
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{ |
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column.setQueryType(GenConstants.QUERY_LIKE); |
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} |
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// 状态字段设置单选框 |
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if (StringUtils.endsWithIgnoreCase(columnName, "status")) |
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{ |
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column.setHtmlType(GenConstants.HTML_RADIO); |
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} |
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// 类型&性别字段设置下拉框 |
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else if (StringUtils.endsWithIgnoreCase(columnName, "type") |
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|| StringUtils.endsWithIgnoreCase(columnName, "sex")) |
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{ |
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column.setHtmlType(GenConstants.HTML_SELECT); |
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} |
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// 图片字段设置图片上传控件 |
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else if (StringUtils.endsWithIgnoreCase(columnName, "image")) |
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{ |
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column.setHtmlType(GenConstants.HTML_IMAGE_UPLOAD); |
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} |
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// 文件字段设置文件上传控件 |
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else if (StringUtils.endsWithIgnoreCase(columnName, "file")) |
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{ |
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column.setHtmlType(GenConstants.HTML_FILE_UPLOAD); |
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} |
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// 内容字段设置富文本控件 |
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else if (StringUtils.endsWithIgnoreCase(columnName, "content")) |
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{ |
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column.setHtmlType(GenConstants.HTML_EDITOR); |
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} |
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} |
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/** |
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* 校验数组是否包含指定值 |
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* |
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* @param arr 数组 |
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* @param targetValue 值 |
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* @return 是否包含 |
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*/ |
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public static boolean arraysContains(String[] arr, String targetValue) |
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{ |
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return Arrays.asList(arr).contains(targetValue); |
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} |
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/** |
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* 获取模块名 |
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* |
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* @param packageName 包名 |
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* @return 模块名 |
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*/ |
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public static String getModuleName(String packageName) |
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{ |
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int lastIndex = packageName.lastIndexOf("."); |
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int nameLength = packageName.length(); |
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return StringUtils.substring(packageName, lastIndex + 1, nameLength); |
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} |
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/** |
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* 获取业务名 |
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* |
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* @param tableName 表名 |
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* @return 业务名 |
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*/ |
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public static String getBusinessName(String tableName) |
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{ |
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int lastIndex = tableName.lastIndexOf("_"); |
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int nameLength = tableName.length(); |
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return StringUtils.substring(tableName, lastIndex + 1, nameLength); |
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} |
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/** |
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* 表名转换成Java类名 |
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* |
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* @param tableName 表名称 |
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* @return 类名 |
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*/ |
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public static String convertClassName(String tableName) |
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{ |
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boolean autoRemovePre = GenConfig.getAutoRemovePre(); |
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String tablePrefix = GenConfig.getTablePrefix(); |
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if (autoRemovePre && StringUtils.isNotEmpty(tablePrefix)) |
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{ |
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String[] searchList = StringUtils.split(tablePrefix, ","); |
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tableName = replaceFirst(tableName, searchList); |
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} |
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return StringUtils.convertToCamelCase(tableName); |
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} |
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/** |
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* 批量替换前缀 |
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* |
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* @param replacementm 替换值 |
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* @param searchList 替换列表 |
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* @return |
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*/ |
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public static String replaceFirst(String replacementm, String[] searchList) |
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{ |
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String text = replacementm; |
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for (String searchString : searchList) |
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{ |
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if (replacementm.startsWith(searchString)) |
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{ |
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text = replacementm.replaceFirst(searchString, ""); |
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break; |
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} |
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} |
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return text; |
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} |
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/** |
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* 关键字替换 |
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* |
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* @param text 需要被替换的名字 |
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* @return 替换后的名字 |
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*/ |
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public static String replaceText(String text) |
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{ |
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return RegExUtils.replaceAll(text, "(?:表|若依)", ""); |
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} |
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/** |
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* 获取数据库类型字段 |
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* |
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* @param columnType 列类型 |
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* @return 截取后的列类型 |
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*/ |
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public static String getDbType(String columnType) |
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{ |
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if (StringUtils.indexOf(columnType, "(") > 0) |
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{ |
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return StringUtils.substringBefore(columnType, "("); |
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} |
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else |
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{ |
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return columnType; |
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} |
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} |
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/** |
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* 获取字段长度 |
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* |
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* @param columnType 列类型 |
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* @return 截取后的列类型 |
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*/ |
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public static Integer getColumnLength(String columnType) |
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{ |
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if (StringUtils.indexOf(columnType, "(") > 0) |
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{ |
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String length = StringUtils.substringBetween(columnType, "(", ")"); |
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return Integer.valueOf(length); |
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} |
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else |
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{ |
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return 0; |
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} |
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} |
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} |