com.viiyue.plugins.mybatis.template.handler.MybatisParameterHandler Maven / Gradle / Ivy
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/**
* Copyright (C) 2017 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
*
* 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.
*/
package com.viiyue.plugins.mybatis.template.handler;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.ibatis.builder.BuilderException;
import org.apache.ibatis.builder.ParameterExpression;
import org.apache.ibatis.parsing.TokenHandler;
import com.viiyue.plugins.mybatis.template.handler.base.AbstractHandler;
/**
* Mybatis parameter handler
*
*
* #{propertyName, javaType=String, jdbcType=VARCHAR}
*
* @author tangxbai
* @since 1.1.0
* @see org.apache.ibatis.builder.ParameterExpression.ParameterExpression
*/
public final class MybatisParameterHandler extends AbstractHandler {
public MybatisParameterHandler() {
super( "#{", "}", false );
}
public final List> parse( String content ) {
MybatisParameterTokenHandler handler = new MybatisParameterTokenHandler();
getParser().parse( content, handler );
return handler.getParsingResult();
}
private class MybatisParameterTokenHandler implements TokenHandler {
private final List> items = new ArrayList>();
@Override
public String handleToken( String content ) {
try {
this.items.add( new ParameterExpression( content ) );
} catch ( BuilderException ex ) {
throw ex;
} catch ( Exception ex ) {
throw new BuilderException( "Parsing error was found in mapping #{" + content + "}. "
+ "Check syntax #{property|(expression), var1=value1, var2=value2, ...} ", ex );
}
return content;
}
public List> getParsingResult() {
return items;
}
}
}