org.apache.zeppelin.lens.LensBootstrap.java Source code

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Here is the source code for org.apache.zeppelin.lens.LensBootstrap.java

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/*
 * Copyright 2011-2012 the original author or authors.
 * 
 * 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 org.apache.zeppelin.lens;

import java.util.Properties;

import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.shell.core.Shell;

/**
 * workaround for https://github.com/spring-projects/spring-shell/issues/73
 */
public class LensBootstrap extends org.springframework.shell.Bootstrap {
    public LensBootstrap() {
        super();
    }

    public LensJLineShellComponent getLensJLineShellComponent() {
        GenericApplicationContext ctx = (GenericApplicationContext) getApplicationContext();
        RootBeanDefinition rbd = new RootBeanDefinition();
        rbd.setBeanClass(LensJLineShellComponent.class);
        DefaultListableBeanFactory bf = (DefaultListableBeanFactory) ctx.getBeanFactory();
        bf.registerBeanDefinition(LensJLineShellComponent.class.getSimpleName(), rbd);
        return ctx.getBean(LensJLineShellComponent.class);
    }
}