org.apache.oodt.cas.catalog.cli.action.LoadCatalogsCliAction.java Source code

Introduction

Here is the source code for org.apache.oodt.cas.catalog.cli.action.LoadCatalogsCliAction.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.oodt.cas.catalog.cli.action;

//JDK imports
import java.util.Map;

//Apache imports
import org.apache.commons.lang.Validate;

//OODT imports
import org.apache.oodt.cas.catalog.system.Catalog;
import org.apache.oodt.cas.catalog.util.Serializer;
import org.apache.oodt.cas.cli.exception.CmdLineActionException;

//Spring imports
import org.springframework.context.support.FileSystemXmlApplicationContext;

/**
 * A {@link CmdLineAction} which loads {@link Catalog}s from a Spring XML file
 * and adds them to the running Catalog Service.
 *
 * @author bfoster (Brian Foster)
 */
public class LoadCatalogsCliAction extends CatalogServiceCliAction {

    protected String beanRepo;

    @Override
    public void execute(ActionMessagePrinter printer) throws CmdLineActionException {
        try {
            Validate.notNull(beanRepo, "Must specify beanRepo");

            FileSystemXmlApplicationContext repoAppContext = new FileSystemXmlApplicationContext(
                    new String[] { this.beanRepo }, false);
            repoAppContext.setClassLoader(new Serializer().getClassLoader());
            repoAppContext.refresh();
            @SuppressWarnings("unchecked")
            Map<String, Catalog> catalogs = repoAppContext.getBeansOfType(Catalog.class);
            for (Catalog catalog : catalogs.values()) {
                printer.println("Adding catalog: " + catalog.getId());
                getClient().addCatalog(catalog);
            }
        } catch (Exception e) {
            throw new CmdLineActionException("Failed to load catalogs : " + e.getMessage(), e);
        }
    }

    public void setBeanRepo(String beanRepo) {
        this.beanRepo = beanRepo;
    }
}