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+++ a/src/main/java/com/taover/repository/CustomJdbcTemplate.java |
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+package com.taover.repository; |
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+ |
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+import java.io.Serializable; |
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+import java.lang.reflect.Field; |
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+import java.lang.reflect.ParameterizedType; |
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+import java.math.BigInteger; |
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+import java.util.ArrayList; |
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+import java.util.HashMap; |
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+import java.util.Iterator; |
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+import java.util.List; |
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+import java.util.Map; |
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+ |
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+import javax.annotation.Resource; |
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+import javax.persistence.Column; |
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+import javax.persistence.Id; |
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+import javax.persistence.Table; |
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+ |
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+import org.springframework.jdbc.core.JdbcTemplate; |
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+import org.springframework.util.StringUtils; |
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+ |
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+/** |
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+ * |
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+ * @author root |
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+ * |
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+ * @param <T> |
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+ * @param <ID> |
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+ */ |
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+public class CustomJdbcTemplate<T, ID extends Serializable> { |
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+ @Resource |
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+ private JdbcTemplate jdbcTemplateRead; |
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+ @Resource |
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+ private JdbcTemplate jdbcTemplateWrite; |
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+ |
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+ private Map<String, String> beanToTableField; |
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+ private Map<String, String> tableToBeanField; |
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+ private String tableFieldNameListGapWithComma; |
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+ private String idTableFieldName; |
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+ private String idBeanFieldName; |
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+ private String dbName; |
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+ private String tableName; |
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+ private Class<T> tClassInfo; |
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+ private CustomJdbcTemplateRowMapper customJdbcTemplateRowMapper; |
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+ |
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+ public CustomJdbcTemplateRowMapper getCustomJdbcTemplateRowMapper(){ |
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+ return this.customJdbcTemplateRowMapper; |
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+ } |
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+ |
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+ public CustomJdbcTemplate() throws Exception{ |
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+ //获取泛型类Class |
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+ this.tClassInfo = (Class<T>)((ParameterizedType)getClass().getGenericSuperclass()).getActualTypeArguments()[0]; |
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+ |
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+ //检查实体声明 |
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+ Table annoTable = (Table) tClassInfo.getAnnotation(Table.class); |
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+ if(annoTable == null){ |
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+ throw new Exception("DAO层初始化失败，失败原因："+tClassInfo.getName()+"实体类，没有@Table注解指定表名"); |
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+ } |
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+ this.tableName = annoTable.name(); |
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+ if(annoTable.schema() != null){ |
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+ this.dbName = annoTable.schema(); |
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+ }else if(annoTable.catalog() != null){ |
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+ this.dbName = annoTable.catalog(); |
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+ } |
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+ |
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+ //初始化数据 |
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+ beanToTableField = new HashMap<String, String>(); |
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+ tableToBeanField = new HashMap<String, String>(); |
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+ tableFieldNameListGapWithComma = ""; |
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+ Field[] declaredFields = tClassInfo.getDeclaredFields(); |
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+ for(int i=0; i<declaredFields.length; ++i){ |
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+ Field currField = declaredFields[i]; |
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+ String fieldName = currField.getName(); |
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+ Id annoId = (Id)currField.getAnnotation(Id.class); |
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+ Column annoColumn = (Column)currField.getAnnotation(Column.class); |
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+ if(annoId != null){ |
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+ if(annoColumn == null){ |
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+ idTableFieldName = this.camelToUnderline(fieldName); |
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+ }else{ |
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+ idTableFieldName = annoColumn.name(); |
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+ } |
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+ idBeanFieldName = fieldName; |
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+ tableFieldNameListGapWithComma += idTableFieldName+","; |
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+ beanToTableField.put(fieldName, idTableFieldName); |
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+ tableToBeanField.put(idTableFieldName, fieldName); |
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+ }else{ |
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+ if(annoColumn != null){ |
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+ String tableFieldName = annoColumn.name(); |
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+ tableFieldNameListGapWithComma += tableFieldName+","; |
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+ beanToTableField.put(fieldName, tableFieldName); |
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+ tableToBeanField.put(tableFieldName, fieldName); |
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+ } |
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+ } |
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+ } |
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+ |
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+ //检验是否有属性 |
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+ if(beanToTableField.isEmpty()){ |
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+ throw new Exception("DAO层初始化失败，失败原因："+this.tClassInfo.getName()+"实体类，没有在实体中找到属性信息"); |
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+ } |
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+ |
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+ //去除逗号 |
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+ tableFieldNameListGapWithComma = tableFieldNameListGapWithComma.substring(0, tableFieldNameListGapWithComma.length()-1); |
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+ |
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+ //创建rowmapper |
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+ this.customJdbcTemplateRowMapper = new CustomJdbcTemplateRowMapper(this.tClassInfo, this.tableToBeanField); |
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+ } |
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+ |
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+ /** |
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+ * 将驼峰式命名的字符串转换为下划线大写方式。如果转换前的驼峰式命名的字符串为空，则返回空字符串。</br> |
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+ * 例如：HelloWorld->HELLO_WORLD |
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+ * @param name 转换前的驼峰式命名的字符串 |
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+ * @return 转换后下划线大写方式命名的字符串 |
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+ */ |
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+ public String camelToUnderline(String name) { |
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+ StringBuilder result = new StringBuilder(); |
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+ if (name != null && name.length() > 0) { |
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+ // 将第一个字符处理成大写 |
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+ result.append(name.substring(0, 1).toUpperCase()); |
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+ // 循环处理其余字符 |
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+ for (int i = 1; i < name.length(); i++) { |
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+ String s = name.substring(i, i + 1); |
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+ // 在大写字母前添加下划线 |
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+ if (Character.isUpperCase(s.charAt(0)) && Character.isLetter(s.charAt(0))) { |
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+ result.append("_"); |
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+ } |
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+ // 其他字符直接转成大写 |
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+ result.append(s.toUpperCase()); |
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+ } |
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+ } |
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+ return result.toString(); |
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+ } |
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+ |
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+ /** |
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+ * 将下划线大写方式命名的字符串转换为驼峰式。如果转换前的下划线大写方式命名的字符串为空，则返回空字符串。</br> |
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+ * 例如：HELLO_WORLD->HelloWorld |
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+ * @param name 转换前的下划线大写方式命名的字符串 |
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+ * @return 转换后的驼峰式命名的字符串 |
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+ */ |
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+ public String underlineToCamel(String name) { |
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+ StringBuilder result = new StringBuilder(); |
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+ // 快速检查 |
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+ if (name == null || name.isEmpty()) { |
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+ // 没必要转换 |
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+ return ""; |
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+ } else if (!name.contains("_")) { |
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+ // 不含下划线，仅将首字母小写 |
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+ return name.substring(0, 1).toLowerCase() + name.substring(1); |
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+ } |
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+ // 用下划线将原始字符串分割 |
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+ String camels[] = name.split("_"); |
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+ for (String camel : camels) { |
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+ // 跳过原始字符串中开头、结尾的下换线或双重下划线 |
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+ if (camel.isEmpty()) { |
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+ continue; |
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+ } |
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+ // 处理真正的驼峰片段 |
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+ if (result.length() == 0) { |
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+ // 第一个驼峰片段，全部字母都小写 |
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+ result.append(camel.toLowerCase()); |
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+ } else { |
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+ // 其他的驼峰片段，首字母大写 |
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+ result.append(camel.substring(0, 1).toUpperCase()); |
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+ result.append(camel.substring(1).toLowerCase()); |
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+ } |
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+ } |
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+ return result.toString(); |
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+ } |
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+ |
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+ public void appendWhereCondition(StringBuffer sql, StringBuffer pql, List<Object> list, List<Object[]> condition) { |
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+ if (condition == null || condition.size() == 0) return; |
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+ Object[] con = condition.get(0); |
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+ int iLen = condition.size(); |
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+ sql.append(" WHERE "); |
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+ pql.append(" WHERE "); |
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+ sql.append(con[0]); |
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+ pql.append(con[0]); |
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+ if (null != con[1] && con[1] != "" && con[1] != "useArg[0]") { |
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+ sql.append(" " + con[1] + " ?"); |
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+ pql.append(" " + con[1] + " " + con[2]); |
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+ list.add(con[2]); |
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+ } |
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+ for (int i = 1; i < iLen; i++) { |
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+ con = condition.get(i); |
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+ sql.append(" AND "); |
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+ pql.append(" AND "); |
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+ sql.append(con[0]); |
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+ pql.append(con[0]); |
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+ if (null == con[1] || "" == con[1] || con[1] == "useArg[0]") continue; |
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+ sql.append(" " + con[1] + " ?"); |
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+ pql.append(" " + con[1] + " " + con[2]); |
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+ list.add(con[2]); |
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+ } |
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+ } |
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+ |
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+ public void appendWhereConditionForCount(StringBuffer sql, List<Object[]> condition) { |
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+ if (condition == null || condition.size() == 0) return; |
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+ Object[] con = condition.get(0); |
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+ int iLen = condition.size(); |
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+ sql.append(" WHERE "); |
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+ sql.append(con[0]); |
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+ if (null != con[1] && con[1] != "" && con[1] != "useArg[0]") { |
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+ sql.append(" " + con[1] + " ?"); |
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+ } |
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+ for (int i = 1; i < iLen; i++) { |
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+ con = condition.get(i); |
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+ sql.append(" AND "); |
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+ sql.append(con[0]); |
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+ if (null == con[1] || "" == con[1] || con[1] == "useArg[0]") continue; |
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+ sql.append(" " + con[1] + " ?"); |
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+ } |
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+ } |
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+ |
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+ public void appendSql(StringBuffer sql, StringBuffer pql, List<Object> list, List<Object[]> obj) { |
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+ for (Object[] arg : obj) { |
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+ String opt = "="; |
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+ if (arg.length > 2) { |
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+ opt = (String)arg[2]; |
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+ } |
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+ if (opt.equals("=")) { |
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+ sql.append(" " + arg[0] + " = ?,"); |
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+ pql.append(" " + arg[0] + " = " + arg[1] + ","); |
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+ } else { |
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+ sql.append(" " + arg[0] + " = " + arg[0] + " + ?,"); |
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+ pql.append(" " + arg[0] + " = " + arg[0] + " + " + arg[1] + ","); |
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+ } |
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+ list.add(arg[1]); |
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+ } |
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+ } |
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+ |
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+ private String getTableSql(){ |
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+ return "".equals(this.dbName)?"`"+this.tableName+"`":("`"+this.dbName+"`.`"+this.tableName+"`"); |
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+ } |
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+ |
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+ /** |
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+ * 按主键查询 |
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+ */ |
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235
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+ public T findEntityByID(ID id) { |
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236
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+ return findEntityByID(id, true, false); |
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+ } |
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+ |
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+ /** |
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240
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+ * 按主键查询 |
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241
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+ * isLock 是否锁定, 默认不锁 |
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+ * fromWriteDB 是否从写库读写,默认从读库查询 |
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+ */ |
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244
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+ public T findEntityByID(ID id, boolean fromWriteDB, boolean isLock) { |
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+ StringBuffer sql = new StringBuffer("SELECT "+this.tableFieldNameListGapWithComma+" FROM "+this.getTableSql()); |
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246
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+ StringBuffer pql = new StringBuffer(sql.toString()); |
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247
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+ sql.append(" WHERE "+idTableFieldName+" = ?"); |
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+ pql.append(" WHERE "+idTableFieldName+" = " + id); |
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249
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+ if (isLock) { |
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250
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+ sql.append(" FOR UPDATE"); |
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+ pql.append(" FOR UPDATE"); |
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252
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+ } |
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+ T result = null; |
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+ try { |
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255
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+ result = (T) (fromWriteDB ? jdbcTemplateWrite : jdbcTemplateRead).queryForObject(sql.toString(), this.customJdbcTemplateRowMapper, id); |
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256
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+ }catch(Exception e) { |
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257
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+ UtilsLog.errorForException(e, this.getClass()); |
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258
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+ } |
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+ return result; |
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260
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+ } |
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+ |
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262
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+ /** |
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263
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+ * 根据条件List<Object[]>查询 |
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264
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+ * Object[]数组长度是3 |
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265
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+ * Object[], 第一个参数是列名，第二个参数是操作符，第三个参数是查询条件的值。 |
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266
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+ */ |
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267
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+ public T findEntityByCondition(List<Object[]> condition) throws Exception { |
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268
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+ List<T> tempList = findListByCondition(condition, null, false); |
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269
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+ if(tempList == null || tempList.size() == 0){ |
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+ return null; |
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271
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+ } |
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272
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+ if(tempList != null && tempList.size() == 1){ |
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273
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+ return tempList.get(0); |
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274
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+ }else{ |
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275
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+ throw new Exception("数据库存在多条记录满足条件"); |
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276
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+ } |
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277
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+ } |
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278
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+ |
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279
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+ /** |
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280
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+ * 根据条件sql查询 |
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281
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+ * sqlCondition 为where 后面的条件。 |
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282
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+ */ |
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283
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+ public T findEntityBySql(String sqlCondition) throws Exception{ |
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284
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+ List<T> tempList = findListBySql(sqlCondition, false); |
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285
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+ if(tempList == null || tempList.size() == 0){ |
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286
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+ return null; |
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287
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+ } |
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288
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+ if(tempList != null && tempList.size() == 1){ |
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289
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+ return tempList.get(0); |
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290
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+ }else{ |
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291
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+ throw new Exception("数据库存在多条记录满足条件"); |
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292
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+ } |
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293
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+ } |
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294
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+ |
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295
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+ /** |
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296
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+ * 根据条件List<Object[]>查询 |
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297
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+ * Object[]数组长度是3 |
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298
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+ * Object[], 第一个参数是列名，第二个参数是操作符，第三个参数是查询条件的值。 |
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299
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+ */ |
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300
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+ public List<T> findListByCondition(List<Object[]> condition) { |
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301
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+ return findListByCondition(condition,null, false); |
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302
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+ } |
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303
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+ |
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304
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+ /** |
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305
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+ * 根据条件List<Object[]>查询 |
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306
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+ * Object[]数组长度是3 |
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307
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+ * Object[], 第一个参数是列名，第二个参数是操作符，第三个参数是查询条件的值。 |
|
|
308
|
+ */ |
|
|
309
|
+ public List<T> findListByCondition(List<Object[]> condition, String sortCondition, boolean fromWriteDB) { |
|
|
310
|
+ StringBuffer sql = new StringBuffer("SELECT "+this.tableFieldNameListGapWithComma+" FROM "+this.getTableSql()); |
|
|
311
|
+ StringBuffer pql = new StringBuffer(sql.toString()); |
|
|
312
|
+ List<Object> list = new ArrayList<Object>(); |
|
|
313
|
+ this.appendWhereCondition(sql, pql, list, condition); |
|
|
314
|
+ if(!StringUtils.isEmpty(sortCondition)){ |
|
|
315
|
+ sql.append(" " + sortCondition + " "); |
|
|
316
|
+ pql.append(" " + sortCondition + " "); |
|
|
317
|
+ } |
|
|
318
|
+ List<T> resultList = null; |
|
|
319
|
+ try { |
|
|
320
|
+ resultList = (fromWriteDB ? jdbcTemplateWrite : jdbcTemplateRead).query(sql.toString(), this.customJdbcTemplateRowMapper, list.toArray()); |
|
|
321
|
+ return resultList; |
|
|
322
|
+ } catch (Exception e) { |
|
|
323
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
324
|
+ } |
|
|
325
|
+ return null; |
|
|
326
|
+ } |
|
|
327
|
+ |
|
|
328
|
+ /** |
|
|
329
|
+ * 根据条件sql查询 |
|
|
330
|
+ * sqlCondition 为where 后面的条件。 |
|
|
331
|
+ */ |
|
|
332
|
+ public List<T> findListBySql(String sqlCondition) { |
|
|
333
|
+ return findListBySql(sqlCondition, false); |
|
|
334
|
+ } |
|
|
335
|
+ |
|
|
336
|
+ /** |
|
|
337
|
+ * 根据条件sql查询 |
|
|
338
|
+ * sqlCondition 为where 后面的条件。 |
|
|
339
|
+ */ |
|
|
340
|
+ public List<T> findListBySql(String sqlCondition, boolean fromWriteDB) { |
|
|
341
|
+ StringBuffer sql = new StringBuffer("SELECT "+this.tableFieldNameListGapWithComma+" FROM "+this.getTableSql()+" WHERE " + sqlCondition); |
|
|
342
|
+ List<T> resultList = null; |
|
|
343
|
+ try { |
|
|
344
|
+ resultList = (fromWriteDB ? jdbcTemplateWrite : jdbcTemplateRead).query(sql.toString(), this.customJdbcTemplateRowMapper); |
|
|
345
|
+ return resultList; |
|
|
346
|
+ } catch (Exception e) { |
|
|
347
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
348
|
+ } |
|
|
349
|
+ return null; |
|
|
350
|
+ } |
|
|
351
|
+ |
|
|
352
|
+ /** |
|
|
353
|
+ * 按条件分页查询 |
|
|
354
|
+ * Object[]数组长度是3 |
|
|
355
|
+ * Object[], 第一个参数是列名，第二个参数是操作符，第三个参数是查询条件的值。 |
|
|
356
|
+ */ |
|
|
357
|
+ public Map<String, Object> findPageByCondition(List<Object[]> condition,int page, int pageSize) { |
|
|
358
|
+ return findPageByCondition(condition, null , page, pageSize, false); |
|
|
359
|
+ } |
|
|
360
|
+ |
|
|
361
|
+ /** |
|
|
362
|
+ * 按条件分页查询 |
|
|
363
|
+ * Object[]数组长度是3 |
|
|
364
|
+ * Object[]第一个参数是列名，第二个参数是操作符，第三个参数是查询条件的值。 |
|
|
365
|
+ * boolean isUseCache, 是否用缓存，默认用。 |
|
|
366
|
+ * boolean isAddCache, 是否添加缓存，默认添加。 |
|
|
367
|
+ */ |
|
|
368
|
+ public Map<String, Object> findPageByCondition(List<Object[]> condition,String sortCondition, int page, int pageSize, boolean fromWriteDB) { |
|
|
369
|
+ StringBuffer sql = new StringBuffer("SELECT "+this.tableFieldNameListGapWithComma+" FROM "+this.getTableSql()); |
|
|
370
|
+ StringBuffer pql = new StringBuffer(sql.toString()); |
|
|
371
|
+ StringBuffer sqlCount = new StringBuffer("SELECT COUNT(1) rowCount FROM "+this.getTableSql()); |
|
|
372
|
+ |
|
|
373
|
+ List<Object> count_list = new ArrayList<Object>(); |
|
|
374
|
+ List<Object> page_list = new ArrayList<Object>(); |
|
|
375
|
+ this.appendWhereConditionForCount(sqlCount, condition); |
|
|
376
|
+ this.appendWhereCondition(sql, pql, count_list, condition); |
|
|
377
|
+ for (int i = 0; i < count_list.size(); i++) |
|
|
378
|
+ page_list.add(count_list.get(i)); |
|
|
379
|
+ |
|
|
380
|
+ page_list.add((page - 1) * pageSize); |
|
|
381
|
+ page_list.add(pageSize); |
|
|
382
|
+ |
|
|
383
|
+ if(!StringUtils.isEmpty(sortCondition)){ |
|
|
384
|
+ sql.append(" " + sortCondition + " "); |
|
|
385
|
+ pql.append(" " + sortCondition + " "); |
|
|
386
|
+ } |
|
|
387
|
+ |
|
|
388
|
+ String pageSql = sql.toString() + " limit ?, ?"; |
|
|
389
|
+ |
|
|
390
|
+ List<T> resultList = null; |
|
|
391
|
+ try { |
|
|
392
|
+ Map<String, Object> totalRowsMap = (fromWriteDB ? jdbcTemplateWrite : jdbcTemplateRead).queryForMap(sqlCount.toString(), count_list.toArray()) ; |
|
|
393
|
+ |
|
|
394
|
+ Map<String, Object> resultMap = new HashMap<String, Object>(); |
|
|
395
|
+ resultMap.put("page", page); |
|
|
396
|
+ resultMap.put("total", totalRowsMap.get("rowCount")); |
|
|
397
|
+ resultList = (fromWriteDB ? jdbcTemplateWrite : jdbcTemplateRead).query(pageSql.toString(), this.customJdbcTemplateRowMapper, page_list.toArray()); |
|
|
398
|
+ resultMap.put("rows", resultList); |
|
|
399
|
+ return resultMap; |
|
|
400
|
+ } catch (Exception e) { |
|
|
401
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
402
|
+ } |
|
|
403
|
+ return null; |
|
|
404
|
+ } |
|
|
405
|
+ |
|
|
406
|
+ /** |
|
|
407
|
+ * 按sql分页查询, sqlCondition为where 后条件sql |
|
|
408
|
+ */ |
|
|
409
|
+ public Map<String, Object> findPageBySql(String sqlCondition, int page, int pageSize) { |
|
|
410
|
+ return findPageBySql(sqlCondition, page, pageSize, false); |
|
|
411
|
+ } |
|
|
412
|
+ |
|
|
413
|
+ /** |
|
|
414
|
+ * 按sql分页查询, sqlCondition为where 后条件sql |
|
|
415
|
+ */ |
|
|
416
|
+ public Map<String, Object> findPageBySql(String sqlCondition, int page, int pageSize,boolean fromWriteDB) { |
|
|
417
|
+ StringBuffer sql = new StringBuffer("SELECT "+this.tableFieldNameListGapWithComma+" FROM "+this.getTableSql()+" WHERE " + sqlCondition ); |
|
|
418
|
+ StringBuffer sqlCount = new StringBuffer("SELECT count(1) rowCount FROM "+this.getTableSql()+" WHERE " + sqlCondition); |
|
|
419
|
+ String pageSql = sql.toString() + " limit ?, ?"; |
|
|
420
|
+ String pagePql = sql.toString() + " limit " + ((page -1) * pageSize) + ", " + (page * pageSize); |
|
|
421
|
+ List<Object> page_list = new ArrayList<Object>(); |
|
|
422
|
+ page_list.add((page - 1) * pageSize); |
|
|
423
|
+ page_list.add(page * pageSize); |
|
|
424
|
+ |
|
|
425
|
+ |
|
|
426
|
+ List<T> resultList = null; |
|
|
427
|
+ try { |
|
|
428
|
+ |
|
|
429
|
+ Map<String, Object> totalRowsMap = (fromWriteDB ? jdbcTemplateWrite : jdbcTemplateRead).queryForMap(sqlCount.toString()); |
|
|
430
|
+ |
|
|
431
|
+ Map<String, Object> resultMap = new HashMap<String, Object>(); |
|
|
432
|
+ resultMap.put("page", page); |
|
|
433
|
+ resultMap.put("total", totalRowsMap.get("rowCount")); |
|
|
434
|
+ resultList = (fromWriteDB ? jdbcTemplateWrite : jdbcTemplateRead).query(pageSql.toString(), this.customJdbcTemplateRowMapper, page_list.toArray()); |
|
|
435
|
+ resultMap.put("rows", resultList); |
|
|
436
|
+ return resultMap; |
|
|
437
|
+ } catch (Exception e) { |
|
|
438
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
439
|
+ } |
|
|
440
|
+ return null; |
|
|
441
|
+ } |
|
|
442
|
+ |
|
|
443
|
+ /** |
|
|
444
|
+ * 添加 |
|
|
445
|
+ */ |
|
|
446
|
+ public BigInteger addEntityForAutoincrementId(T entity) { |
|
|
447
|
+ StringBuffer sqlForLog = new StringBuffer("INSERT INTO "+this.getTableSql()+"("); |
|
|
448
|
+ StringBuffer sqlValueForLog = new StringBuffer(") VALUES ("); |
|
|
449
|
+ StringBuffer sqlInsertPart = new StringBuffer("INSERT INTO "+this.getTableSql()+"("); |
|
|
450
|
+ StringBuffer sqlColumnPart = new StringBuffer(") VALUES ("); |
|
|
451
|
+ List<Object> paramList = new ArrayList<Object>(); |
|
|
452
|
+ |
|
|
453
|
+ Iterator<String> beanFieldIter = this.beanToTableField.keySet().iterator(); |
|
|
454
|
+ while(beanFieldIter.hasNext()){ |
|
|
455
|
+ String beanFieldName = beanFieldIter.next(); |
|
|
456
|
+ String tableFieldName = this.beanToTableField.get(beanFieldName); |
|
|
457
|
+ Field beanField; |
|
|
458
|
+ Object beanFieldValue = null; |
|
|
459
|
+ try { |
|
|
460
|
+ beanField = this.tClassInfo.getDeclaredField(beanFieldName); |
|
|
461
|
+ beanField.setAccessible(true); |
|
|
462
|
+ beanFieldValue = beanField.get(entity); |
|
|
463
|
+ } catch (Exception e) { |
|
|
464
|
+ e.printStackTrace(); |
|
|
465
|
+ } |
|
|
466
|
+ |
|
|
467
|
+ if(tableFieldName == null || beanFieldName == null || beanFieldValue == null){ |
|
|
468
|
+ continue; |
|
|
469
|
+ } |
|
|
470
|
+ |
|
|
471
|
+ sqlForLog.append("`"+tableFieldName+"`,"); |
|
|
472
|
+ sqlValueForLog.append(beanFieldValue.toString()+","); |
|
|
473
|
+ sqlInsertPart.append("`"+tableFieldName+"`,"); |
|
|
474
|
+ sqlColumnPart.append(" ?,"); |
|
|
475
|
+ paramList.add(beanFieldValue); |
|
|
476
|
+ } |
|
|
477
|
+ //打印日志内容 |
|
|
478
|
+ sqlForLog.substring(0, sqlForLog.length()-1); |
|
|
479
|
+ sqlForLog.append(") VALUES ("); |
|
|
480
|
+ sqlForLog.append(sqlValueForLog+")"); |
|
|
481
|
+ //UtilsLog.infoForMessage(sqlForLog.toString(), this.getClass()); |
|
|
482
|
+ |
|
|
483
|
+ //执行SQL |
|
|
484
|
+ String exeSql = sqlInsertPart.substring(0, sqlInsertPart.length()-1)+sqlColumnPart.substring(0, sqlColumnPart.length()-1)+")"; |
|
|
485
|
+ try { |
|
|
486
|
+ jdbcTemplateWrite.update(exeSql, paramList.toArray()); |
|
|
487
|
+ Map<String, Object> lastInsertIdMap = jdbcTemplateWrite.queryForMap("SELECT LAST_INSERT_ID() lastInsertId"); |
|
|
488
|
+ return (BigInteger)lastInsertIdMap.get("lastInsertId"); |
|
|
489
|
+ } catch (Exception e) { |
|
|
490
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
491
|
+ } |
|
|
492
|
+ return null; |
|
|
493
|
+ } |
|
|
494
|
+ |
|
|
495
|
+ /** |
|
|
496
|
+ * 批量添加 |
|
|
497
|
+ */ |
|
|
498
|
+ public List<BigInteger> addEntityList(List<T> entityList) { |
|
|
499
|
+ List<BigInteger> result = new ArrayList<BigInteger>(); |
|
|
500
|
+ for (T entity : entityList) { |
|
|
501
|
+ result.add(addEntityForAutoincrementId(entity)); |
|
|
502
|
+ } |
|
|
503
|
+ return result; |
|
|
504
|
+ } |
|
|
505
|
+ |
|
|
506
|
+ /** |
|
|
507
|
+ * 按ID删除 |
|
|
508
|
+ */ |
|
|
509
|
+ public int deleteEntityByID(ID id) { |
|
|
510
|
+ StringBuffer sql = new StringBuffer("DELETE FROM "+this.getTableSql()+" WHERE"); |
|
|
511
|
+ StringBuffer pql = new StringBuffer(sql.toString()); |
|
|
512
|
+ pql.append(" "+this.idTableFieldName+" = " + id); |
|
|
513
|
+ sql.append(" "+this.idTableFieldName+" = ?"); |
|
|
514
|
+ //UtilsLog.infoForMessage(pql.toString(), this.getClass()); |
|
|
515
|
+ return jdbcTemplateWrite.update(sql.toString(), id); |
|
|
516
|
+ } |
|
|
517
|
+ /** |
|
|
518
|
+ * 删除按List<Object[]>条件 |
|
|
519
|
+ * Object[]数组长度是3 |
|
|
520
|
+ * Object[], 第一个参数是列名，第二个参数是操作符，第三个参数是查询条件的值。 |
|
|
521
|
+ */ |
|
|
522
|
+ public int deleteEntityByCondition(List<Object[]> condition) throws Exception{ |
|
|
523
|
+ if (null == condition || condition.size() == 0) { |
|
|
524
|
+ throw new Exception("没有传入条件，请至少传入一个筛选条件"); |
|
|
525
|
+ } |
|
|
526
|
+ |
|
|
527
|
+ List<Object> list = new ArrayList<Object>(); |
|
|
528
|
+ StringBuffer sql = new StringBuffer("DELETE FROM "+this.getTableSql()+""); |
|
|
529
|
+ StringBuffer pql = new StringBuffer(sql.toString()); |
|
|
530
|
+ this.appendWhereCondition(sql, pql, list, condition); |
|
|
531
|
+ try { |
|
|
532
|
+ return jdbcTemplateWrite.update( sql.toString(), list.toArray()); |
|
|
533
|
+ } catch (Exception e) { |
|
|
534
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
535
|
+ } |
|
|
536
|
+ return 0; |
|
|
537
|
+ } |
|
|
538
|
+ |
|
|
539
|
+ /** |
|
|
540
|
+ * 删除按condition条件 |
|
|
541
|
+ * 建议使用deleteTByCondition(List<Object[]> condition), 如果removeTByCondition(List<Object[]> condition)满足不了where条件可以使用此方法。 |
|
|
542
|
+ * condition为where后面的条件，condition不能为空。 |
|
|
543
|
+ */ |
|
|
544
|
+ public int deleteEntityBySql(String sqlCondition) throws Exception{ |
|
|
545
|
+ if("".equals(sqlCondition)) { |
|
|
546
|
+ throw new Exception("没有传入条件，请至少传入一个筛选条件"); |
|
|
547
|
+ } |
|
|
548
|
+ StringBuffer sql = new StringBuffer("DELETE FROM "+this.getTableSql()+" WHERE "); |
|
|
549
|
+ try { |
|
|
550
|
+ return jdbcTemplateWrite.update( sql.toString() + sqlCondition); |
|
|
551
|
+ } catch (Exception e) { |
|
|
552
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
553
|
+ } |
|
|
554
|
+ return 0; |
|
|
555
|
+ } |
|
|
556
|
+ |
|
|
557
|
+ /** |
|
|
558
|
+ * 根据list对象逐个删除。 |
|
|
559
|
+ */ |
|
|
560
|
+ public List<Integer> deleteEntityList(List<T> entityList) { |
|
|
561
|
+ List<Integer> result = new ArrayList<Integer>(); |
|
|
562
|
+ for (T entity : entityList) { |
|
|
563
|
+ Field beanField; |
|
|
564
|
+ Object beanFieldValue = Integer.valueOf(0); |
|
|
565
|
+ try { |
|
|
566
|
+ beanField = this.tClassInfo.getDeclaredField(this.idBeanFieldName); |
|
|
567
|
+ beanField.setAccessible(true); |
|
|
568
|
+ beanFieldValue = beanField.get(entity); |
|
|
569
|
+ } catch (Exception e) { |
|
|
570
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
571
|
+ } |
|
|
572
|
+ result.add(deleteEntityByID((ID)beanFieldValue)); |
|
|
573
|
+ } |
|
|
574
|
+ return result; |
|
|
575
|
+ } |
|
|
576
|
+ |
|
|
577
|
+ /** |
|
|
578
|
+ * 根据ID修改指定的值 |
|
|
579
|
+ */ |
|
|
580
|
+ public int updateEntityById(List<Object[]> changeList, ID id) throws Exception{ |
|
|
581
|
+ if(null == id){ |
|
|
582
|
+ throw new Exception("请求条件异常，没有传入主键ID！"); |
|
|
583
|
+ } |
|
|
584
|
+ |
|
|
585
|
+ StringBuffer sql = new StringBuffer("UPDATE "+this.getTableSql()+" SET"); |
|
|
586
|
+ StringBuffer pql = new StringBuffer(sql.toString()); |
|
|
587
|
+ List<Object> list = new ArrayList<Object>(); |
|
|
588
|
+ for (int i = 0, iLen = changeList.size(); i < iLen; i++) { |
|
|
589
|
+ String name = (String) changeList.get(i)[0]; |
|
|
590
|
+ Object value = changeList.get(i)[1]; |
|
|
591
|
+ String variationOpt = "="; |
|
|
592
|
+ if (changeList.get(i).length > 2) |
|
|
593
|
+ variationOpt = (String)changeList.get(i)[2]; |
|
|
594
|
+ if (variationOpt.equals("=")) { |
|
|
595
|
+ sql.append(" " + name + " = ?,"); |
|
|
596
|
+ list.add(value); |
|
|
597
|
+ if (value == null) { |
|
|
598
|
+ pql.append(" " + name + "=null,"); |
|
|
599
|
+ } else { |
|
|
600
|
+ pql.append(" " + name + "=\"" + value.toString() + "\","); |
|
|
601
|
+ } |
|
|
602
|
+ } else { |
|
|
603
|
+ sql.append(" " + name + " = " + name + " + ?,"); |
|
|
604
|
+ list.add(value); |
|
|
605
|
+ pql.append(" " + name + " = " + name + " + " + value.toString() + ","); |
|
|
606
|
+ } |
|
|
607
|
+ } |
|
|
608
|
+ |
|
|
609
|
+ //记录SQL |
|
|
610
|
+ String pwhere = " WHERE "+this.idTableFieldName+"=\"" + id + "\""; |
|
|
611
|
+ //UtilsLog.infoForMessage(pql.toString()+pwhere, this.getClass()); |
|
|
612
|
+ |
|
|
613
|
+ try { |
|
|
614
|
+ String where = " WHERE "+this.idTableFieldName+"=?"; |
|
|
615
|
+ String updateSql = sql.substring(0, sql.length()-1)+where; |
|
|
616
|
+ list.add(id); |
|
|
617
|
+ return jdbcTemplateWrite.update(updateSql, list.toArray()); |
|
|
618
|
+ } catch (Exception e) { |
|
|
619
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
620
|
+ } |
|
|
621
|
+ return 0; |
|
|
622
|
+ } |
|
|
623
|
+ |
|
|
624
|
+ /** |
|
|
625
|
+ * List<Object[]> updateObj 要修改成的值，数组长度为2，第一个值为列名，第二个值是要改成的值。 |
|
|
626
|
+ * List<Object[]> condition 修改的条件， 数组长度是3, 第一个参数是列名，第二个参数是操作符，第三个参数是查询条件的值。 |
|
|
627
|
+ */ |
|
|
628
|
+ public int updateEntityByCondition(List<Object[]> updateObj, List<Object[]> condition) throws Exception{ |
|
|
629
|
+ if (null == updateObj || updateObj.size() == 0) { |
|
|
630
|
+ throw new Exception("请求条件异常，请求条件List<Object[]> updateObj不能为空！"); |
|
|
631
|
+ } |
|
|
632
|
+ if (null == condition || condition.size() == 0) { |
|
|
633
|
+ throw new Exception("请求条件异常，请求条件List<Object[]> condition不能为空！"); |
|
|
634
|
+ } |
|
|
635
|
+ |
|
|
636
|
+ StringBuffer sql = new StringBuffer("UPDATE "+this.getTableSql()+" SET"); |
|
|
637
|
+ StringBuffer pql = new StringBuffer(sql.toString()); |
|
|
638
|
+ List<Object> list = new ArrayList<Object>(); |
|
|
639
|
+ this.appendSql(sql, pql, list, updateObj); |
|
|
640
|
+ |
|
|
641
|
+ StringBuffer where = new StringBuffer(""); |
|
|
642
|
+ StringBuffer pwhere = new StringBuffer(""); |
|
|
643
|
+ this.appendWhereCondition(where, pwhere, list, condition); |
|
|
644
|
+ |
|
|
645
|
+ //UtilsLog.infoForMessage(pql.toString()+pwhere.toString(), this.getClass()); |
|
|
646
|
+ |
|
|
647
|
+ String updateSql = sql.substring(0, sql.length()-1)+where.toString(); |
|
|
648
|
+ try { |
|
|
649
|
+ return jdbcTemplateWrite.update(updateSql, list.toArray()); |
|
|
650
|
+ } catch (Exception e) { |
|
|
651
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
652
|
+ } |
|
|
653
|
+ return 0; |
|
|
654
|
+ } |
|
|
655
|
+ |
|
|
656
|
+ /** |
|
|
657
|
+ * List<Object[]> updateObj 要修改成的值，数组长度为2，第一个值为列名，第二个值是要改成的值。 |
|
|
658
|
+ * String sqlCondition 修改的条件。 |
|
|
659
|
+ */ |
|
|
660
|
+ public int updateEntityBySql(List<Object[]> updateObj, String sqlCondition) throws Exception{ |
|
|
661
|
+ if (null == updateObj || updateObj.size() == 0) { |
|
|
662
|
+ throw new Exception("请求条件异常，请求条件List<Object[]> updateObj不能为空！"); |
|
|
663
|
+ } |
|
|
664
|
+ if ("".equals(sqlCondition)) { |
|
|
665
|
+ throw new Exception("请求条件异常，请求条件sqlCondition不能为空！"); |
|
|
666
|
+ } |
|
|
667
|
+ |
|
|
668
|
+ StringBuffer sql = new StringBuffer("UPDATE "+this.getTableSql()+" SET"); |
|
|
669
|
+ StringBuffer pql = new StringBuffer(sql.toString()); |
|
|
670
|
+ List<Object> list = new ArrayList<Object>(); |
|
|
671
|
+ this.appendSql(sql, pql, list, updateObj); |
|
|
672
|
+ |
|
|
673
|
+ try { |
|
|
674
|
+ String updateSql = sql.toString().substring(0, sql.length()-1) + " WHERE "+sqlCondition; |
|
|
675
|
+ return jdbcTemplateWrite.update(updateSql, list.toArray()); |
|
|
676
|
+ } catch (Exception e) { |
|
|
677
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
678
|
+ } |
|
|
679
|
+ return 0; |
|
|
680
|
+ } |
|
|
681
|
+ |
|
|
682
|
+ public Map<String, Object> getPageData(String coreSql, String orderByPartSql, Integer page, Integer pageSize){ |
|
|
683
|
+ //构造查询语句 |
|
|
684
|
+ String querySql = coreSql+orderByPartSql+UtilsSql.getLimitCondition(page, pageSize); |
|
|
685
|
+ |
|
|
686
|
+ //构造统计计数语句 |
|
|
687
|
+ String countSql = "select count(*) rows from ("+coreSql+" ) t "; |
|
|
688
|
+ |
|
|
689
|
+ //执行查询 |
|
|
690
|
+ List<Map<String, Object>> queryData = new ArrayList<Map<String, Object>>(); |
|
|
691
|
+ Map<String, Object> countData = new HashMap<String, Object>(); |
|
|
692
|
+ try{ |
|
|
693
|
+ queryData = this.jdbcTemplateRead.queryForList(querySql); |
|
|
694
|
+ countData = this.jdbcTemplateRead.queryForMap(countSql); |
|
|
695
|
+ }catch(Exception e){ |
|
|
696
|
+ countData.put("rows", "0"); |
|
|
697
|
+ |
|
|
698
|
+ UtilsLog.errorForException(e, this.getClass()); |
|
|
699
|
+ } |
|
|
700
|
+ |
|
|
701
|
+ return UtilsSql.createPage(page, Integer.valueOf(countData.get("rows").toString()), queryData); |
|
|
702
|
+ } |
|
|
703
|
+} |
...
|
...
|
|
