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* Refactor SQLBindEngine * Refactor SQLBindEngine
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48 changes: 48 additions & 0 deletions
48
...der/src/main/java/org/apache/shardingsphere/infra/binder/type/DDLStatementBindEngine.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.shardingsphere.infra.binder.type; | ||
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| import lombok.RequiredArgsConstructor; | ||
| import org.apache.shardingsphere.infra.binder.statement.ddl.CursorStatementBinder; | ||
| import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.ddl.CursorStatement; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.ddl.DDLStatement; | ||
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| /** | ||
| * DDL statement bind engine. | ||
| */ | ||
| @RequiredArgsConstructor | ||
| public final class DDLStatementBindEngine { | ||
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| private final ShardingSphereMetaData metaData; | ||
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| private final String currentDatabaseName; | ||
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| /** | ||
| * Bind DDL statement. | ||
| * | ||
| * @param statement to be bound DDL statement | ||
| * @return bound DDL statement | ||
| */ | ||
| public DDLStatement bind(final DDLStatement statement) { | ||
| if (statement instanceof CursorStatement) { | ||
| return new CursorStatementBinder().bind((CursorStatement) statement, metaData, currentDatabaseName); | ||
| } | ||
| return statement; | ||
| } | ||
| } |
68 changes: 68 additions & 0 deletions
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...der/src/main/java/org/apache/shardingsphere/infra/binder/type/DMLStatementBindEngine.java
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| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.shardingsphere.infra.binder.type; | ||
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| import lombok.RequiredArgsConstructor; | ||
| import org.apache.shardingsphere.infra.binder.statement.dml.DeleteStatementBinder; | ||
| import org.apache.shardingsphere.infra.binder.statement.dml.InsertStatementBinder; | ||
| import org.apache.shardingsphere.infra.binder.statement.dml.MergeStatementBinder; | ||
| import org.apache.shardingsphere.infra.binder.statement.dml.SelectStatementBinder; | ||
| import org.apache.shardingsphere.infra.binder.statement.dml.UpdateStatementBinder; | ||
| import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.dml.DMLStatement; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.dml.DeleteStatement; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.dml.InsertStatement; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.dml.MergeStatement; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.dml.SelectStatement; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.statement.dml.UpdateStatement; | ||
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| /** | ||
| * DML statement bind engine. | ||
| */ | ||
| @RequiredArgsConstructor | ||
| public final class DMLStatementBindEngine { | ||
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| private final ShardingSphereMetaData metaData; | ||
|
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| private final String currentDatabaseName; | ||
|
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| /** | ||
| * Bind DML statement. | ||
| * | ||
| * @param statement to be bound DML statement | ||
| * @return bound DML statement | ||
| */ | ||
| public DMLStatement bind(final DMLStatement statement) { | ||
| if (statement instanceof SelectStatement) { | ||
| return new SelectStatementBinder().bind((SelectStatement) statement, metaData, currentDatabaseName); | ||
| } | ||
| if (statement instanceof InsertStatement) { | ||
| return new InsertStatementBinder().bind((InsertStatement) statement, metaData, currentDatabaseName); | ||
| } | ||
| if (statement instanceof UpdateStatement) { | ||
| return new UpdateStatementBinder().bind((UpdateStatement) statement, metaData, currentDatabaseName); | ||
| } | ||
| if (statement instanceof DeleteStatement) { | ||
| return new DeleteStatementBinder().bind((DeleteStatement) statement, metaData, currentDatabaseName); | ||
| } | ||
| if (statement instanceof MergeStatement) { | ||
| return new MergeStatementBinder().bind((MergeStatement) statement, metaData, currentDatabaseName); | ||
| } | ||
| return statement; | ||
| } | ||
| } |