/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.extension.sql.context;
import java.util.Map;
import ognl.ObjectPropertyAccessor;
import ognl.OgnlException;
import org.seasar.extension.sql.SqlArgWrapper;
import org.seasar.extension.sql.SqlContext;
/**
* {@link SqlContext}のためのPropertyAccessorです。
*
* @author higa
*
*/
public class SqlContextPropertyAccessor extends ObjectPropertyAccessor {
private static final String HAS_PREFIX = "has_";
public Object getProperty(Map cx, Object target, Object name)
throws OgnlException {
SqlContext ctx = (SqlContext) target;
String argName = name.toString();
if (argName.startsWith(HAS_PREFIX)) {
return Boolean.valueOf(ctx.hasArg(argName.substring(HAS_PREFIX
.length())));
}
Object arg = ctx.getArg(argName);
if (arg instanceof SqlArgWrapper) {
SqlArgWrapper wrapper = (SqlArgWrapper) arg;
return wrapper.getValue();
}
return arg;
}
}