com.boundary.metrics.vmware.VMWareClientFactory.java Source code

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Here is the source code for com.boundary.metrics.vmware.VMWareClientFactory.java

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// Copyright 2014 Boundary, Inc.
//
// 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.boundary.metrics.vmware;

import static org.junit.Assume.assumeTrue;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Properties;

import com.boundary.metrics.vmware.poller.VMwareClient;
import com.google.common.base.Joiner;
import com.google.common.io.Resources;
import com.vmware.connection.Connection;

/*
 * Factory class to create {@link VMwareClient} instances
 */
public class VMWareClientFactory {

    public final static String DEFAULT_PROPERTY_FILE = "vmware-client.properties";

    public static VMwareClient createClient() throws URISyntaxException, IOException {
        return createClient(DEFAULT_PROPERTY_FILE);
    }

    public static VMwareClient createClient(String propertyFile) throws URISyntaxException, IOException {
        final String URL = "com.boundary.metrics.vmware.client.url";
        final String USER = "com.boundary.metrics.vmware.client.user";
        final String PASSWORD = "com.boundary.metrics.vmware.client.password";

        File propertiesFile = new File(Resources.getResource(propertyFile).toURI());
        assumeTrue(propertiesFile.exists());
        Reader reader = new FileReader(propertiesFile);
        Properties clientProperties = new Properties();
        clientProperties.load(reader);
        String url = clientProperties.getProperty(URL);
        String user = clientProperties.getProperty(USER);
        String password = clientProperties.getProperty(PASSWORD);

        return new VMwareClient(new URI(url), user, password, VMWareClientFactory.class.toString());
    }
}