001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.camel.model.cloud;
018
019import java.util.ArrayList;
020import java.util.List;
021import java.util.Map;
022
023import javax.xml.bind.annotation.XmlAccessType;
024import javax.xml.bind.annotation.XmlAccessorType;
025import javax.xml.bind.annotation.XmlElement;
026import javax.xml.bind.annotation.XmlElements;
027import javax.xml.bind.annotation.XmlRootElement;
028
029import org.apache.camel.CamelContext;
030import org.apache.camel.cloud.ServiceDiscovery;
031import org.apache.camel.spi.Metadata;
032
033
034@Metadata(label = "routing,cloud,service-discovery")
035@XmlRootElement(name = "combinedServiceDiscovery")
036@XmlAccessorType(XmlAccessType.FIELD)
037public class CombinedServiceCallServiceDiscoveryConfiguration extends ServiceCallServiceDiscoveryConfiguration {
038    @XmlElements({
039        @XmlElement(name = "consulServiceDiscovery", type = ConsulServiceCallServiceDiscoveryConfiguration.class),
040        @XmlElement(name = "dnsServiceDiscovery", type = DnsServiceCallServiceDiscoveryConfiguration.class),
041        @XmlElement(name = "etcdServiceDiscovery", type = EtcdServiceCallServiceDiscoveryConfiguration.class),
042        @XmlElement(name = "kubernetesServiceDiscovery", type = KubernetesServiceCallServiceDiscoveryConfiguration.class),
043        @XmlElement(name = "staticServiceDiscovery", type = StaticServiceCallServiceDiscoveryConfiguration.class),
044        @XmlElement(name = "cachingServiceDiscovery", type = CachingServiceCallServiceDiscoveryConfiguration.class)}
045    )
046    private List<ServiceCallServiceDiscoveryConfiguration> serviceDiscoveryConfigurations;
047
048    public CombinedServiceCallServiceDiscoveryConfiguration() {
049        this(null);
050    }
051
052    public CombinedServiceCallServiceDiscoveryConfiguration(ServiceCallDefinition parent) {
053        super(parent, "combined-service-discovery");
054    }
055
056    // *************************************************************************
057    // Properties
058    // *************************************************************************
059
060    public List<ServiceCallServiceDiscoveryConfiguration> getServiceDiscoveryConfigurations() {
061        return serviceDiscoveryConfigurations;
062    }
063
064    /**
065     * List of ServiceDiscovery configuration to use
066     * @param serviceDiscoveryConfigurations
067     */
068    public void setServiceDiscoveryConfigurations(List<ServiceCallServiceDiscoveryConfiguration> serviceDiscoveryConfigurations) {
069        this.serviceDiscoveryConfigurations = serviceDiscoveryConfigurations;
070    }
071
072    /**
073     *  Add a ServiceDiscovery configuration
074     */
075    public void addServiceDiscoveryConfigurations(ServiceCallServiceDiscoveryConfiguration serviceDiscoveryConfiguration) {
076        if (serviceDiscoveryConfigurations == null) {
077            serviceDiscoveryConfigurations = new ArrayList<>();
078        }
079
080        serviceDiscoveryConfigurations.add(serviceDiscoveryConfiguration);
081    }
082
083    // *************************************************************************
084    // Fluent API
085    // *************************************************************************
086
087    /**
088     *  List of ServiceDiscovery configuration to use
089     */
090    public CombinedServiceCallServiceDiscoveryConfiguration serviceDiscoveryConfigurations(List<ServiceCallServiceDiscoveryConfiguration> serviceDiscoveryConfigurations) {
091        setServiceDiscoveryConfigurations(serviceDiscoveryConfigurations);
092        return this;
093    }
094
095    /**
096     *  Add a ServiceDiscovery configuration
097     */
098    public CombinedServiceCallServiceDiscoveryConfiguration serviceDiscoveryConfiguration(ServiceCallServiceDiscoveryConfiguration serviceDiscoveryConfiguration) {
099        addServiceDiscoveryConfigurations(serviceDiscoveryConfiguration);
100        return this;
101    }
102
103    // *****************************
104    // Shortcuts - ServiceDiscovery
105    // *****************************
106
107    public CachingServiceCallServiceDiscoveryConfiguration cachingServiceDiscovery() {
108        CachingServiceCallServiceDiscoveryConfiguration conf = new CachingServiceCallServiceDiscoveryConfiguration();
109        addServiceDiscoveryConfigurations(conf);
110
111        return conf;
112    }
113
114    public ConsulServiceCallServiceDiscoveryConfiguration consulServiceDiscovery() {
115        ConsulServiceCallServiceDiscoveryConfiguration conf = new ConsulServiceCallServiceDiscoveryConfiguration();
116        addServiceDiscoveryConfigurations(conf);
117
118        return conf;
119    }
120
121    public DnsServiceCallServiceDiscoveryConfiguration dnsServiceDiscovery() {
122        DnsServiceCallServiceDiscoveryConfiguration conf = new DnsServiceCallServiceDiscoveryConfiguration();
123        addServiceDiscoveryConfigurations(conf);
124
125        return conf;
126    }
127
128    public EtcdServiceCallServiceDiscoveryConfiguration etcdServiceDiscovery() {
129        EtcdServiceCallServiceDiscoveryConfiguration conf = new EtcdServiceCallServiceDiscoveryConfiguration();
130        addServiceDiscoveryConfigurations(conf);
131
132        return conf;
133    }
134
135    public KubernetesServiceCallServiceDiscoveryConfiguration kubernetesServiceDiscovery() {
136        KubernetesServiceCallServiceDiscoveryConfiguration conf = new KubernetesServiceCallServiceDiscoveryConfiguration();
137        addServiceDiscoveryConfigurations(conf);
138
139        return conf;
140    }
141
142    public CombinedServiceCallServiceDiscoveryConfiguration combinedServiceDiscovery() {
143        CombinedServiceCallServiceDiscoveryConfiguration conf = new CombinedServiceCallServiceDiscoveryConfiguration();
144        addServiceDiscoveryConfigurations(conf);
145
146        return conf;
147    }
148
149    public StaticServiceCallServiceDiscoveryConfiguration staticServiceDiscovery() {
150        StaticServiceCallServiceDiscoveryConfiguration conf = new StaticServiceCallServiceDiscoveryConfiguration();
151        addServiceDiscoveryConfigurations(conf);
152
153        return conf;
154    }
155
156    // *************************************************************************
157    // Utilities
158    // *************************************************************************
159
160    @Override
161    protected void postProcessFactoryParameters(final CamelContext camelContext, final Map<String, Object> parameters) throws Exception {
162        if (serviceDiscoveryConfigurations != null && !serviceDiscoveryConfigurations.isEmpty()) {
163            List<ServiceDiscovery> discoveries = new ArrayList<>(serviceDiscoveryConfigurations.size());
164            for (ServiceCallServiceDiscoveryConfiguration conf : serviceDiscoveryConfigurations) {
165                discoveries.add(conf.newInstance(camelContext));
166            }
167
168            parameters.put("serviceDiscoveryList", discoveries);
169        }
170    }
171}