diff options
Diffstat (limited to 'sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding')
6 files changed, 370 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20BatchRequest.java b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20BatchRequest.java new file mode 100644 index 0000000000..ab4db234cf --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20BatchRequest.java @@ -0,0 +1,74 @@ +/* + * 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.util.ArrayList; +import java.util.List; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +public class JsonRpc20BatchRequest { + private List<JsonRpc20Request> requests = new ArrayList<JsonRpc20Request>(); + // The corresponding batch response + private JsonRpc20BatchResponse batchResponse; + + public JsonRpc20BatchRequest(JSONArray array) { + super(); + batchResponse = new JsonRpc20BatchResponse(); + for (int i = 0; i < array.length(); i++) { + Object req = null; + try { + req = array.get(i); + } catch (JSONException e1) { + // It shouldn't happen + throw new IllegalArgumentException(e1); + } + if (req instanceof JSONObject) { + try { + requests.add(new JsonRpc20Request((JSONObject)req)); + batchResponse.getResponses().add(null); + } catch (JSONException e) { + // We should return invalid request errors + JsonRpc20Error error = + new JsonRpc20Error(JSONObject.NULL, JsonRpc20Error.PARSE_ERROR, JsonRpc20Error.PARSE_ERROR_MSG, + req); + batchResponse.getResponses().add(error); + } + } else { + // We should return invalid request errors + JsonRpc20Error error = + new JsonRpc20Error(JSONObject.NULL, JsonRpc20Error.INVALID_REQUEST, + JsonRpc20Error.INVALID_REQUEST_MSG, req); + batchResponse.getResponses().add(error); + } + } + } + + public List<JsonRpc20Request> getRequests() { + return requests; + } + + public JsonRpc20BatchResponse getBatchResponse() { + return batchResponse; + } + +} diff --git a/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20BatchResponse.java b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20BatchResponse.java new file mode 100644 index 0000000000..093b58d18b --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20BatchResponse.java @@ -0,0 +1,47 @@ +/* + * 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.util.ArrayList; +import java.util.List; + +import org.json.JSONArray; +import org.json.JSONException; + +public class JsonRpc20BatchResponse { + private List<JsonRpc20Result> results = new ArrayList<JsonRpc20Result>(); + + public JsonRpc20BatchResponse() { + super(); + } + + public List<JsonRpc20Result> getResponses() { + return results; + } + + public JSONArray toJSONArray() throws JSONException { + JSONArray jsonArray = new JSONArray(); + for (JsonRpc20Result result : results) { + jsonArray.put(result.toJSONObject()); + } + return jsonArray; + } + +} diff --git a/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Error.java b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Error.java new file mode 100644 index 0000000000..3568847561 --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Error.java @@ -0,0 +1,84 @@ +/* + * 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.PrintWriter; +import java.io.StringWriter; + +import org.json.JSONException; +import org.json.JSONObject; + +public class JsonRpc20Error extends JsonRpc20Result { + private final int code; // The error code + private final String messaege; // The error message + private final Object data; // The json data for the error + + public static final int PARSE_ERROR = 32700; + public static final String PARSE_ERROR_MSG = + "Parse error: Invalid JSON was received by the server. " + "An error occurred on the server while parsing the JSON text."; + + public static final int INVALID_REQUEST = -32600; + public static final String INVALID_REQUEST_MSG = "Invalid Request: The JSON sent is not a valid Request object."; + + public static final int METHOD_NOT_FOUND = -32601; + public static final String METHOD_NOT_FOUND_MSG = "Method not found: The method does not exist / is not available."; + + public static final int INVALID_PARAMS = -32602; + public static final String INVALID_PARAMS_MSG = "Invalid params Invalid method parameter(s)."; + + public static final int INTERNAL_ERROR = -32603; + public static final String INTERNAL_ERROR_MSG = "Internal error Internal JSON-RPC error."; + + // -32099 to -32000 Server error Reserved for implementation-defined server-errors. + + public JsonRpc20Error(Object id, int code, String messaege, Object data) { + super(id); + this.code = code; + this.messaege = messaege; + this.data = data; + } + + public JsonRpc20Error(Object id, Throwable t) { + super(id); + this.code = INTERNAL_ERROR; + this.messaege = t.getMessage(); + this.data = stackTrace(t); + } + + private static String stackTrace(Throwable t) { + StringWriter sw = new StringWriter(); + t.printStackTrace(new PrintWriter(sw)); + return sw.toString(); + } + + public JSONObject toJSONObject() throws JSONException { + JSONObject response = new JSONObject(); + response.put("jsonrpc", "2.0"); + response.put("id", id); + JSONObject error = new JSONObject(); + error.put("code", code); + error.put("message", messaege); + error.put("data", data); + response.put("error", error); + + return response; + } + +} diff --git a/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Request.java b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Request.java new file mode 100644 index 0000000000..82f0cf42c3 --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Request.java @@ -0,0 +1,90 @@ +/* + * 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.util.HashMap; +import java.util.Iterator; +import java.util.Map; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +public class JsonRpc20Request { + private final String method; + private final Object id; + private final Object[] params; + private final Map<String, Object> mappedParams; + + public JsonRpc20Request(Object id, String method, Object[] params) { + super(); + this.id = id; + this.method = method; + this.params = params; + this.mappedParams = null; + } + + public JsonRpc20Request(Object id, String method, Map<String, Object> mappedParams) { + super(); + this.id = id; + this.method = method; + this.params = null; + this.mappedParams = mappedParams; + } + + public JsonRpc20Request(JSONObject req) throws JSONException { + super(); + if (req.has("jsonrpc") && "2.0".equals(req.getString("jsonrpc"))) { + method = req.getString("method"); + id = req.opt("id"); + Object args = req.opt("params"); + if (args instanceof JSONArray) { + // Positional parameters + JSONArray array = (JSONArray)args; + params = new Object[array.length()]; + mappedParams = null; + for (int i = 0; i < params.length; i++) { + params[i] = array.get(i); + } + } else if (args instanceof JSONObject) { + JSONObject map = (JSONObject)args; + mappedParams = new HashMap<String, Object>(); + params = null; + Iterator<String> keys = map.keys(); + while (keys.hasNext()) { + String key = keys.next(); + Object value = map.get(key); + mappedParams.put(key, value); + } + } else if (args == null) { + params = new Object[0]; + mappedParams = null; + } else { + throw new IllegalArgumentException("Invalid request: params is not a JSON array or object - " + args); + } + } else { + throw new IllegalArgumentException("Invalid request: missing jsonrpc attribute"); + } + } + + public boolean isNotification() { + return id == null; + } +} diff --git a/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Response.java b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Response.java new file mode 100644 index 0000000000..df6f1b9f5b --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Response.java @@ -0,0 +1,41 @@ +/* + * 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 org.json.JSONException; +import org.json.JSONObject; + +public class JsonRpc20Response extends JsonRpc20Result { + private Object result; + + public JsonRpc20Response(Object id, Object result) { + super(id); + this.result = result; + } + + public JSONObject toJSONObject() throws JSONException { + JSONObject response = new JSONObject(); + response.put("jsonrpc", "2.0"); + response.put("id", id); + response.put("result", result); + return response; + } + +} diff --git a/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Result.java b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Result.java new file mode 100644 index 0000000000..95bec61b4b --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc20Result.java @@ -0,0 +1,34 @@ +/* + * 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 org.json.JSONException; +import org.json.JSONObject; + +public abstract class JsonRpc20Result { + protected Object id; + + protected JsonRpc20Result(Object id) { + super(); + this.id = id; + } + + public abstract JSONObject toJSONObject() throws JSONException; +} |