diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Request.java')
-rw-r--r-- | sca-java-2.x/tags/2.0.1-RC1/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Request.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Request.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Request.java new file mode 100644 index 0000000000..547d36abaf --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Request.java @@ -0,0 +1,70 @@ +/* + * 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.tuscany.sca.binding.jsonrpc.protocol; + +import java.io.OutputStream; + +import org.apache.tuscany.sca.databinding.json.jackson.JacksonHelper; +import org.codehaus.jackson.JsonNode; +import org.codehaus.jackson.node.ArrayNode; +import org.codehaus.jackson.node.JsonNodeFactory; +import org.codehaus.jackson.node.ObjectNode; + +/** + * http://json-rpc.org/wiki/specification + * A remote method is invoked by sending a request to a remote service. The request is a single object serialized using JSON. + * <br>It has three properties: + * <ul> + * <li>method - A String containing the name of the method to be invoked. + * <li>params - An Array of objects to pass as arguments to the method. + * <li>id - The request id. This can be of any type. It is used to match the response with the request that it is replying to. + * </ul> + */ +public class JsonRpc10Request extends JsonRpcRequest { + + public JsonRpc10Request(String id, String method, Object[] params) { + super(JsonNodeFactory.instance.textNode(id), method, params); + } + + public JsonRpc10Request(ObjectNode req) { + super(req); + method = req.get("method").getTextValue(); + id = req.get("id"); + JsonNode args = req.get("params"); + if (args instanceof ArrayNode) { + // Positional parameters + ArrayNode array = (ArrayNode)args; + params = new Object[array.size()]; + for (int i = 0; i < params.length; i++) { + params[i] = array.get(i); + } + } else if (args == null) { + params = new Object[0]; + } else { + throw new IllegalArgumentException("Invalid request: params is not a JSON array - " + args); + } + } + + public void write(OutputStream os) throws Exception { + JacksonHelper.MAPPER.writeValue(os, getJsonNode()); + + } + +} |