| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.jsr356.server; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.websocket.Decoder; |
| import javax.websocket.DeploymentException; |
| import javax.websocket.Encoder; |
| import javax.websocket.Extension; |
| import javax.websocket.server.ServerEndpoint; |
| import javax.websocket.server.ServerEndpointConfig; |
| |
| import org.eclipse.jetty.websocket.common.scopes.WebSocketContainerScope; |
| |
| public class AnnotatedServerEndpointConfig implements ServerEndpointConfig |
| { |
| private final Class<?> endpointClass; |
| private final String path; |
| private final List<Class<? extends Decoder>> decoders; |
| private final List<Class<? extends Encoder>> encoders; |
| private final ServerEndpointConfig.Configurator configurator; |
| private final List<String> subprotocols; |
| |
| private Map<String, Object> userProperties; |
| private List<Extension> extensions; |
| |
| public AnnotatedServerEndpointConfig(WebSocketContainerScope containerScope, Class<?> endpointClass, ServerEndpoint anno) throws DeploymentException |
| { |
| this(containerScope,endpointClass,anno,null); |
| } |
| |
| public AnnotatedServerEndpointConfig(WebSocketContainerScope containerScope, Class<?> endpointClass, ServerEndpoint anno, ServerEndpointConfig baseConfig) throws DeploymentException |
| { |
| ServerEndpointConfig.Configurator configr = null; |
| |
| // Copy from base config |
| if (baseConfig != null) |
| { |
| configr = baseConfig.getConfigurator(); |
| } |
| |
| // Decoders (favor provided config over annotation) |
| if (baseConfig != null && baseConfig.getDecoders() != null && baseConfig.getDecoders().size() > 0) |
| { |
| this.decoders = Collections.unmodifiableList(baseConfig.getDecoders()); |
| } |
| else |
| { |
| this.decoders = Collections.unmodifiableList(Arrays.asList(anno.decoders())); |
| } |
| |
| // Encoders (favor provided config over annotation) |
| if (baseConfig != null && baseConfig.getEncoders() != null && baseConfig.getEncoders().size() > 0) |
| { |
| this.encoders = Collections.unmodifiableList(baseConfig.getEncoders()); |
| } |
| else |
| { |
| this.encoders = Collections.unmodifiableList(Arrays.asList(anno.encoders())); |
| } |
| |
| // Sub Protocols (favor provided config over annotation) |
| if (baseConfig != null && baseConfig.getSubprotocols() != null && baseConfig.getSubprotocols().size() > 0) |
| { |
| this.subprotocols = Collections.unmodifiableList(baseConfig.getSubprotocols()); |
| } |
| else |
| { |
| this.subprotocols = Collections.unmodifiableList(Arrays.asList(anno.subprotocols())); |
| } |
| |
| // Path (favor provided config over annotation) |
| if (baseConfig != null && baseConfig.getPath() != null && baseConfig.getPath().length() > 0) |
| { |
| this.path = baseConfig.getPath(); |
| } |
| else |
| { |
| this.path = anno.value(); |
| } |
| |
| // supplied by init lifecycle |
| this.extensions = new ArrayList<>(); |
| // always what is passed in |
| this.endpointClass = endpointClass; |
| // UserProperties in annotation |
| this.userProperties = new HashMap<>(); |
| if (baseConfig != null && baseConfig.getUserProperties() != null && baseConfig.getUserProperties().size() > 0) |
| { |
| userProperties.putAll(baseConfig.getUserProperties()); |
| } |
| |
| ServerEndpointConfig.Configurator cfgr; |
| |
| if (anno.configurator() == ServerEndpointConfig.Configurator.class) |
| { |
| if (configr != null) |
| { |
| cfgr = configr; |
| } |
| else |
| { |
| cfgr = new ContainerDefaultConfigurator(); |
| } |
| } |
| else |
| { |
| try |
| { |
| cfgr = anno.configurator().newInstance(); |
| } |
| catch (InstantiationException | IllegalAccessException e) |
| { |
| StringBuilder err = new StringBuilder(); |
| err.append("Unable to instantiate ClientEndpoint.configurator() of "); |
| err.append(anno.configurator().getName()); |
| err.append(" defined as annotation in "); |
| err.append(anno.getClass().getName()); |
| throw new DeploymentException(err.toString(),e); |
| } |
| } |
| |
| // Make sure all Configurators obtained are decorated |
| this.configurator = containerScope.getObjectFactory().decorate(cfgr); |
| } |
| |
| @Override |
| public ServerEndpointConfig.Configurator getConfigurator() |
| { |
| return configurator; |
| } |
| |
| @Override |
| public List<Class<? extends Decoder>> getDecoders() |
| { |
| return decoders; |
| } |
| |
| @Override |
| public List<Class<? extends Encoder>> getEncoders() |
| { |
| return encoders; |
| } |
| |
| @Override |
| public Class<?> getEndpointClass() |
| { |
| return endpointClass; |
| } |
| |
| @Override |
| public List<Extension> getExtensions() |
| { |
| return extensions; |
| } |
| |
| @Override |
| public String getPath() |
| { |
| return path; |
| } |
| |
| @Override |
| public List<String> getSubprotocols() |
| { |
| return subprotocols; |
| } |
| |
| @Override |
| public Map<String, Object> getUserProperties() |
| { |
| return userProperties; |
| } |
| |
| @Override |
| public String toString() |
| { |
| StringBuilder builder = new StringBuilder(); |
| builder.append("AnnotatedServerEndpointConfig[endpointClass="); |
| builder.append(endpointClass); |
| builder.append(",path="); |
| builder.append(path); |
| builder.append(",decoders="); |
| builder.append(decoders); |
| builder.append(",encoders="); |
| builder.append(encoders); |
| builder.append(",subprotocols="); |
| builder.append(subprotocols); |
| builder.append(",extensions="); |
| builder.append(extensions); |
| builder.append("]"); |
| return builder.toString(); |
| } |
| } |