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A mybatis orm enhance framework.
/*
* Copyright 2020-2022 the original author or authors.
*
* 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
*
* https://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.yuehuanghun.mybatis.milu.generic.impl;
import java.util.Collection;
import com.yuehuanghun.mybatis.milu.data.SqlBuildingHelper;
import com.yuehuanghun.mybatis.milu.generic.GenericCachingProviderSql;
import com.yuehuanghun.mybatis.milu.generic.GenericProviderContext;
import com.yuehuanghun.mybatis.milu.metamodel.Entity;
import com.yuehuanghun.mybatis.milu.metamodel.Entity.Attribute;
import com.yuehuanghun.mybatis.milu.tool.Segment;
public class GenericInsertProviderSql extends GenericCachingProviderSql {
@Override
public String provideSql(GenericProviderContext context, Object params) {
SqlBuildingHelper.fill(params, true, context.getConfiguration());
return super.provideSql(context, params);
}
@Override
public String provideCachingSql(GenericProviderContext context, Object params) {
Entity entity = context.getEntity();
Collection attributes = entity.getAttributes();
StringBuilder sqlBuilder = new StringBuilder(256).append(Segment.SCRIPT_LABEL);
sqlBuilder.append("INSERT INTO ").append(wrapTableName(entity, context));
sqlBuilder.append(" (");
StringBuilder values = new StringBuilder(" VALUES(");
for(Attribute attr : attributes) {
if(!attr.isInsertable()) {
continue;
}
sqlBuilder.append(" ").append(wrapIdentifier(attr.getColumnName(), context)).append(", ");
values.append(" ").append("#{").append(attr.toParameter()).append("}, ");
}
sqlBuilder.append(" ) ");
values.append(" ) ");
sqlBuilder.append(values);
sqlBuilder.append(Segment.SCRIPT_LABEL_END);
return sqlBuilder.toString();
}
@Override
public String getMethodName() {
return "insert";
}
}
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