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.Arrays;
021import java.util.List;
022import java.util.ListIterator;
023import java.util.Map;
024
025import javax.xml.bind.annotation.XmlAccessType;
026import javax.xml.bind.annotation.XmlAccessorType;
027import javax.xml.bind.annotation.XmlElement;
028import javax.xml.bind.annotation.XmlRootElement;
029
030import org.apache.camel.CamelContext;
031import org.apache.camel.spi.Metadata;
032import org.apache.camel.util.ObjectHelper;
033
034@Metadata(label = "routing,cloud,service-filter")
035@XmlRootElement(name = "blacklistServiceFilter")
036@XmlAccessorType(XmlAccessType.FIELD)
037public class BlacklistServiceCallServiceFilterConfiguration extends ServiceCallServiceFilterConfiguration {
038    @XmlElement
039    private List<String> servers;
040
041    public BlacklistServiceCallServiceFilterConfiguration() {
042        this(null);
043    }
044
045    public BlacklistServiceCallServiceFilterConfiguration(ServiceCallDefinition parent) {
046        super(parent, "blacklist-service-filter");
047    }
048
049    // *************************************************************************
050    // Properties
051    // *************************************************************************
052
053    public List<String> getServers() {
054        return servers;
055    }
056
057    /**
058     * Sets the server blacklist. Each entry can be a list of servers separated
059     * by comma in the format:
060     * [service@]host:port,[service@]host2:port,[service@]host3:port
061     *
062     * @param servers a list of servers.
063     * @return this instance
064     */
065    public void setServers(List<String> servers) {
066        this.servers = servers;
067    }
068
069    // *************************************************************************
070    // Fluent API
071    // *************************************************************************
072
073    /**
074     * Sets the server blacklist. Each entry can be a list of servers separated
075     * by comma in the format:
076     * [service@]host:port,[service@]host2:port,[service@]host3:port
077     *
078     * @param servers a list of servers.
079     * @return this instance
080     */
081    public BlacklistServiceCallServiceFilterConfiguration servers(List<String> servers) {
082        setServers(servers);
083        return this;
084    }
085
086    /**
087     * Sets the server blacklist.
088     *
089     * @param servers a list of servers separated by comma in the format:
090     *            [service@]host:port,[service@]host2:port,[service@]host3:port
091     * @return this instance
092     */
093    public BlacklistServiceCallServiceFilterConfiguration servers(String servers) {
094        if (ObjectHelper.isNotEmpty(servers)) {
095            String[] parts = servers.split(",");
096
097            if (this.servers == null) {
098                this.servers = new ArrayList<>();
099            }
100
101            this.servers.addAll(Arrays.asList(parts));
102        }
103
104        return this;
105    }
106
107    // *************************************************************************
108    // Utilities
109    // *************************************************************************
110
111    @Override
112    protected void postProcessFactoryParameters(CamelContext camelContext, Map<String, Object> parameters) throws Exception {
113        List<String> servers = List.class.cast(parameters.get("servers"));
114
115        if (ObjectHelper.isNotEmpty(servers)) {
116            final ListIterator<String> it = servers.listIterator();
117            while (it.hasNext()) {
118                it.set(camelContext.resolvePropertyPlaceholders(it.next()));
119            }
120
121            parameters.put("servers", servers);
122        }
123    }
124}