com.redhat.lightblue.config.ControllerConfiguration.java Source code

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Here is the source code for com.redhat.lightblue.config.ControllerConfiguration.java

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/*
 Copyright 2013 Red Hat, Inc. and/or its affiliates.
    
 This file is part of lightblue.
    
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
    
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
    
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.redhat.lightblue.config;

import java.io.Serializable;

import com.fasterxml.jackson.databind.JsonNode;

import com.redhat.lightblue.util.JsonInitializable;

/**
 * Represents a controller configuration.It specifies the name of the backend,
 * and the class for the controller factory. The controller instances of that
 * backend are created by an instance of the controller factory.
 */
public class ControllerConfiguration implements JsonInitializable, Serializable {

    private static final long serialVersionUID = 1l;

    private String backend;
    private Class<? extends ControllerFactory> controllerFactory;

    public ControllerConfiguration() {
    }

    public ControllerConfiguration(ControllerConfiguration c) {
        backend = c.backend;
        controllerFactory = c.controllerFactory;
    }

    /**
     * @return the backend
     */
    public String getBackend() {
        return backend;
    }

    /**
     * @param backend the backend to set
     */
    public void setBackend(String backend) {
        this.backend = backend;
    }

    /**
     * @return the controller factory class
     */
    public Class<? extends ControllerFactory> getControllerFactory() {
        return controllerFactory;
    }

    /**
     * @param clazz the class to set
     */
    public void setControllerFactory(Class<? extends ControllerFactory> clazz) {
        this.controllerFactory = clazz;
    }

    @Override
    public void initializeFromJson(JsonNode node) {
        try {
            if (node != null) {
                JsonNode x = node.get("backend");
                if (x != null) {
                    backend = x.asText();
                }
                x = node.get("controllerFactory");
                if (x != null) {
                    controllerFactory = (Class<ControllerFactory>) Class.forName(x.asText());
                }
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}