com.huawei.openstack4j.openstack.murano.v1.domain.MuranoApplication Maven / Gradle / Ivy

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Huawei Cloud Open API SDK for Java
There is a newer version: 1.0.26
/*******************************************************************************
 * 	Copyright 2016 ContainX and OpenStack4j                                          
 * 	                                                                                 
 * 	Licensed 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 com.huawei.openstack4j.openstack.murano.v1.domain;

import com.fasterxml.jackson.annotation.*;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.huawei.openstack4j.model.ModelEntity;
import com.huawei.openstack4j.model.murano.v1.domain.Application;

import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;


/**
 * This is needed to serialize only property "data" without key "data" itself.
 * I.e. get output:
 * {
 *     "instance": {
 *         ...
 *     },
 *     "name": "MyApp",
 *     ...
 * }
 *
 * instead of:
 *
 * {
 *     "data": {
 *         "instance": {
 *             ...
 *         },
 *         "name": "MyApp",
 *         ...
 *     }
 * }
 */
@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "data")
@JsonIdentityReference(alwaysAsId = true)
public class MuranoApplication implements Application {

    private static final long serialVersionUID = 1L;

    private Map data;

    private MuranoServiceInfo service;

    /**
     * All except for internal service info will be added to data.
     */
    @JsonAnySetter
    public void appendData(String key, Object value) {
        if (this.data == null) {
            this.data = new HashMap<>();
        }

        if (key.equals("?")) {
            ObjectMapper mapper = new ObjectMapper();
            this.service = mapper.convertValue(value, MuranoServiceInfo.class);
        } else {
            this.data.put(key, value);
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        ObjectMapper mapper = new ObjectMapper();
        StringWriter writer = new StringWriter();
        try {
            mapper.writeValue(writer, this.data);
        } catch (IOException e) {
            e.printStackTrace();
        }

        return writer.toString();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Map getData() {
        return this.data;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MuranoServiceInfo getService() {
        return this.service;
    }

    /**
     * This class differs from similar classes for other services due to the
     * output format difference.
     * It wrappers an ArrayList class to serialize without
     * the list key itself:
     * [
     *   {"key": "value"},
     *   {"key": "value2"}
     * ]
     *
     * instead of:
     * {
     *     "list_key": [
     *         {"key": "value"},
     *         {"key": "value2"}
     *     ]
     * }
     */
    public static class ApplicationList extends ArrayList implements ModelEntity {

    }
}