com.yuehuanghun.mybatis.milu.generic.impl.GenericFindAllProviderSql Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of mybatis-milu Show documentation
Show all versions of mybatis-milu Show documentation
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.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 GenericFindAllProviderSql extends GenericCachingProviderSql {
@Override
public String provideCachingSql(GenericProviderContext context, Object params) {
Entity entity = context.getEntity();
Collection attributes = entity.getAttributes();
StringBuilder sqlBuilder = new StringBuilder(512);
sqlBuilder.append(Segment.SELECT);
boolean first = true;
for(Attribute attr : attributes) {
if(!attr.isSelectable()) {
continue;
}
if(!first) {
sqlBuilder.append(Segment.COMMA_B);
} else {
first = false;
}
sqlBuilder.append(wrapIdentifier(attr.getColumnName(), context));
}
sqlBuilder.append(Segment.FROM_B).append(wrapTableName(entity, context));
return sqlBuilder.toString();
}
@Override
public String getMethodName() {
return "findAll";
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy