diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java deleted file mode 100644 index f66ecfdbb5..0000000000 --- a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java +++ /dev/null @@ -1,256 +0,0 @@ -/* - * 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.rest.operationselector.jaxrs.provider; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.io.StringWriter; -import java.lang.reflect.Method; -import java.net.URLDecoder; -import java.util.List; - -import javax.activation.DataSource; -import javax.ws.rs.DELETE; -import javax.ws.rs.GET; -import javax.ws.rs.POST; -import javax.ws.rs.PUT; -import javax.ws.rs.Path; - -import org.apache.tuscany.sca.common.http.HTTPContext; -import org.apache.tuscany.sca.common.http.HTTPUtils; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaOperation; -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeEndpoint; - -/** - * JAXRS operation selector Interceptor. - * - * @version $Rev$ $Date$ -*/ -public class JAXRSOperationSelectorInterceptor implements Interceptor { - private ExtensionPointRegistry extensionPoints; - private RuntimeEndpoint endpoint; - - private RuntimeComponentService service; - private InterfaceContract interfaceContract; - private List<Operation> serviceOperations; - - private Invoker next; - - public JAXRSOperationSelectorInterceptor(ExtensionPointRegistry extensionPoints, RuntimeEndpoint endpoint) { - this.extensionPoints = extensionPoints; - this.endpoint = endpoint; - - this.service = (RuntimeComponentService)endpoint.getService(); - this.interfaceContract = service.getInterfaceContract(); - this.serviceOperations = service.getInterfaceContract().getInterface().getOperations(); - } - - public Invoker getNext() { - return next; - } - - public void setNext(Invoker next) { - this.next = next; - } - - public Message invoke(Message msg) { - try { - HTTPContext bindingContext = (HTTPContext)msg.getBindingContext(); - - // By-pass the operation selector - if (bindingContext == null) { - return getNext().invoke(msg); - } - - String path = URLDecoder.decode(HTTPUtils.getRequestPath(bindingContext.getHttpRequest()), "UTF-8"); - - if (path.startsWith("/")) { - path = path.substring(1); - } - - List<Operation> operations = - filterOperationsByHttpMethod(interfaceContract, bindingContext.getHttpRequest().getMethod()); - - Operation operation = findOperation(path, operations); - - final JavaOperation javaOperation = (JavaOperation)operation; - final Method method = javaOperation.getJavaMethod(); - - if (path != null && path.length() > 0) { - if (method.getAnnotation(Path.class) != null) { - msg.setBody(new Object[] {path}); - } - } - - // FIXME: [rfeng] We should follow JAX-RS rules to identify the entity parameter - Class<?>[] paramTypes = method.getParameterTypes(); - if (paramTypes.length == 1) { - Class<?> type = paramTypes[0]; - InputStream is = (InputStream)((Object[])msg.getBody())[0]; - Object target = convert(is, bindingContext.getHttpRequest().getContentType(), type); - msg.setBody(new Object[] {target}); - } else if (paramTypes.length == 0) { - msg.setBody(null); - } - - msg.setOperation(operation); - - return getNext().invoke(msg); - } catch (Exception e) { - throw new RuntimeException(e); - } - } - - private Object convert(InputStream content, String contentType, Class<?> type) { - if (type == DataSource.class) { - return type.cast(new InputStreamDataSource(content, contentType)); - } else if (type == InputStream.class) { - return type.cast(content); - } else if (type == String.class) { - try { - StringWriter sw = new StringWriter(); - InputStreamReader reader = new InputStreamReader(content, "UTF-8"); - char[] buf = new char[8192]; - while (true) { - int size = reader.read(buf); - if (size < 0) { - break; - } - sw.write(buf, 0, size); - } - return type.cast(sw.toString()); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } else if (type == byte[].class) { - try { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - byte[] buf = new byte[8192]; - while (true) { - int size = content.read(buf); - if (size < 0) { - break; - } - bos.write(buf, 0, size); - } - return type.cast(bos.toByteArray()); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } else { - return content; - } - } - - public static final class InputStreamDataSource implements DataSource { - - public static final String DEFAULT_TYPE = "application/octet-stream"; - - private final InputStream in; - private final String ctype; - - public InputStreamDataSource(InputStream in) { - this(in, null); - } - - public InputStreamDataSource(InputStream in, String ctype) { - this.in = in; - this.ctype = (ctype != null) ? ctype : DEFAULT_TYPE; - } - - public String getContentType() { - return ctype; - } - - public String getName() { - return null; - } - - public InputStream getInputStream() throws IOException { - return in; - } - - public OutputStream getOutputStream() throws IOException { - return null; - } - - } - - /** - * Find the operation from the component service contract - * @param componentService - * @param http_method - * @return - */ - private static List<Operation> filterOperationsByHttpMethod(InterfaceContract interfaceContract, String http_method) { - List<Operation> operations = null; - - if (http_method.equalsIgnoreCase("get")) { - operations = (List<Operation>)interfaceContract.getInterface().getAttributes().get(GET.class); - } else if (http_method.equalsIgnoreCase("put")) { - operations = (List<Operation>)interfaceContract.getInterface().getAttributes().get(PUT.class); - } else if (http_method.equalsIgnoreCase("post")) { - operations = (List<Operation>)interfaceContract.getInterface().getAttributes().get(POST.class); - } else if (http_method.equalsIgnoreCase("delete")) { - operations = (List<Operation>)interfaceContract.getInterface().getAttributes().get(DELETE.class); - } - - return operations; - } - - /** - * Find the operation from the component service contract - * @param componentService - * @param http_method - * @return - */ - private Operation findOperation(String path, List<Operation> operations) { - Operation operation = null; - - for (Operation op : operations) { - final JavaOperation javaOperation = (JavaOperation)op; - final Method method = javaOperation.getJavaMethod(); - - if (path != null && path.length() > 0) { - if (method.getAnnotation(Path.class) != null) { - operation = op; - break; - } - } else { - if (method.getAnnotation(Path.class) == null) { - operation = op; - break; - } - } - } - - return operation; - } -} |