| /* |
| * 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. |
| */ |
| /* |
| * 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. |
| */ |
| package javaobject; |
| |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.Declarable; |
| import org.apache.geode.cache.execute.Function; |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.cache.execute.FunctionException; |
| import org.apache.geode.cache.query.Query; |
| import org.apache.geode.cache.query.QueryService; |
| import org.apache.geode.cache.query.SelectResults; |
| |
| import org.apache.geode.internal.cache.GemFireCacheImpl; |
| |
| public class QueryFunction implements Function, Declarable { |
| |
| private static final String ID = "QueryFunction"; |
| |
| @Override |
| public boolean hasResult() { |
| return true; |
| } |
| |
| @Override |
| public boolean isHA() { |
| return false; |
| } |
| |
| @Override |
| public void execute(FunctionContext context) { |
| Cache cache = context.getCache(); |
| QueryService queryService = cache.getQueryService(); |
| String qstr = (String) context.getArguments(); |
| try { |
| Query query = queryService.newQuery(qstr); |
| context.getResultSender().lastResult(((SelectResults) query.execute()).asList()); |
| } catch (Exception e) { |
| throw new FunctionException(e); |
| } |
| } |
| |
| @Override |
| public String getId() { |
| return ID; |
| } |
| } |
| |