75 lines
2.6 KiB
Java
75 lines
2.6 KiB
Java
/*
|
|
* 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.
|
|
*
|
|
* $Header:$
|
|
*/
|
|
|
|
package org.apache.beehive.controls.system.jdbc.parser;
|
|
|
|
import org.apache.beehive.controls.api.context.ControlBeanContext;
|
|
|
|
import java.lang.reflect.Method;
|
|
import java.util.ArrayList;
|
|
|
|
/**
|
|
* Represents an SQL escape sequence found in the SQL annotation's statement member. A JdbcFragment may
|
|
* contain child SqlFragments, typically these fragments consist of LiteralFragments and ReflectionFragments.
|
|
* Parameter substitutions may occur within the SQL escape delimiters {}.
|
|
*
|
|
* Syntactically an SQL escape sequence must match one of the following forms, where <i>_space_</i> is a whitespace character:
|
|
*
|
|
* <UL><LI>{call_space_.....}</LI>
|
|
* <LI>{?=_space_.....}</LI>
|
|
* <LI>{d_space_.....}</LI>
|
|
* <LI>{t_space_.....}</LI>
|
|
* <LI>{ts_space_.....}</LI>
|
|
* <LI>{fn_space_.....}</LI>
|
|
* <LI>{escape_space_.....}</LI>
|
|
* <LI>{oj_space_.....}</LI>
|
|
*/
|
|
public final class JdbcFragment extends SqlFragmentContainer {
|
|
|
|
/**
|
|
* Create a new JdbcFragment
|
|
*/
|
|
JdbcFragment() {
|
|
super();
|
|
}
|
|
|
|
/**
|
|
* Get the prepared statement parameter value(s) contained within this fragment.
|
|
*
|
|
* @param context A ControlBeanContext instance.
|
|
* @param method The annotated method.
|
|
* @param args The method's arguments.
|
|
*
|
|
* @return null if this fragment doesn't contain a parameter value.
|
|
*/
|
|
Object[] getParameterValues(ControlBeanContext context, Method method, Object[] args) {
|
|
|
|
ArrayList<Object> values = new ArrayList<Object>();
|
|
for (SqlFragment sf : _children) {
|
|
if (sf.hasParamValue()) {
|
|
Object[] moreValues = sf.getParameterValues(context, method, args);
|
|
for (Object o : moreValues) {
|
|
values.add(o);
|
|
}
|
|
}
|
|
}
|
|
return values.toArray();
|
|
}
|
|
}
|