Repository: stratos Updated Branches: refs/heads/master 157b0c314 -> a2e8e0cff
fixing STRATOS-675 Project: http://git-wip-us.apache.org/repos/asf/stratos/repo Commit: http://git-wip-us.apache.org/repos/asf/stratos/commit/a2e8e0cf Tree: http://git-wip-us.apache.org/repos/asf/stratos/tree/a2e8e0cf Diff: http://git-wip-us.apache.org/repos/asf/stratos/diff/a2e8e0cf Branch: refs/heads/master Commit: a2e8e0cff5f23ca024f576643813dac5210a4705 Parents: 157b0c3 Author: rekathiru <[email protected]> Authored: Tue Jun 24 15:35:17 2014 +0530 Committer: rekathiru <[email protected]> Committed: Tue Jun 24 15:35:17 2014 +0530 ---------------------------------------------------------------------- .../cep/extension/ConcatWindowProcessor.java | 54 ++++++++++++++++++++ 1 file changed, 54 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/stratos/blob/a2e8e0cf/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/ConcatWindowProcessor.java ---------------------------------------------------------------------- diff --git a/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/ConcatWindowProcessor.java b/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/ConcatWindowProcessor.java new file mode 100644 index 0000000..699f036 --- /dev/null +++ b/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/ConcatWindowProcessor.java @@ -0,0 +1,54 @@ +/* + * 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 org.apache.stratos.cep.extension; +import org.wso2.siddhi.core.config.SiddhiContext; +import org.wso2.siddhi.core.executor.function.FunctionExecutor; +import org.wso2.siddhi.query.api.definition.Attribute; +import org.wso2.siddhi.query.api.extension.annotation.SiddhiExtension; + +@SiddhiExtension(namespace = "stratos", function = "concat") +public class ConcatWindowProcessor extends FunctionExecutor { + Attribute.Type returnType = Attribute.Type.STRING; + @Override + public void init(Attribute.Type[] types, SiddhiContext siddhiContext) { + } + + @Override + protected Object process(Object obj) { + if (obj instanceof Object[]) { + StringBuffer sb=new StringBuffer(); + for (Object aObj : (Object[]) obj) { + sb.append(aObj); + } + return sb.toString(); + } else { + return obj.toString(); + } + + } + + @Override + public void destroy() { + } + + @Override + public Attribute.Type getReturnType() { + return returnType; + } +}
