org.cloudifysource.esc.driver.provisioning.PersistentMachineDetails.java Source code

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Here is the source code for org.cloudifysource.esc.driver.provisioning.PersistentMachineDetails.java

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/*******************************************************************************
 * Copyright (c) 2011 GigaSpaces Technologies Ltd. All rights reserved
 * 
 * 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.cloudifysource.esc.driver.provisioning;

import java.io.File;
import java.lang.reflect.InvocationTargetException;

import org.apache.commons.beanutils.PropertyUtils;

/***************
 * An extension of Machine Details that is safe to use with the SpaceDocumentConverter. Any properties that cannot be
 * safely serialized will be nulled out and replaced with appropriate safe fields.
 * 
 * @author barakme
 * @since 2.7.0
 * 
 */
public class PersistentMachineDetails extends MachineDetails {

    private String keyFileName = null;

    public PersistentMachineDetails() {

    }

    /******
     * Populates the fields of the current object from the given MachineDetails. Note that all copy operations are
     * shallow. Unsafe properties will be replaced.
     * 
     * @param md
     *            the machine detaions to copy.
     */
    public void populateFromMachineDetails(final MachineDetails md) {
        try {
            PropertyUtils.copyProperties(this, md);
        } catch (IllegalAccessException e) {
            throw new IllegalStateException("Failed to create persistent machine details: " + e.getMessage(), e);
        } catch (InvocationTargetException e) {
            throw new IllegalStateException("Failed to create persistent machine details: " + e.getMessage(), e);
        } catch (NoSuchMethodException e) {
            throw new IllegalStateException("Failed to create persistent machine details: " + e.getMessage(), e);
        }

        if (this.getKeyFile() != null) {
            this.setKeyFileName(this.getKeyFile().getAbsolutePath());
            this.setKeyFile(null);
        }

    }

    /**************
     * Creates a new machine details object from the current persistent details. Unsafe properties are re-created.
     * 
     * @return the machine details.
     **/
    public MachineDetails toMachineDetails() {
        final MachineDetails md = new MachineDetails();
        try {
            PropertyUtils.copyProperties(md, this);
        } catch (IllegalAccessException e) {
            throw new IllegalStateException("Failed to create machine details: " + e.getMessage(), e);
        } catch (InvocationTargetException e) {
            throw new IllegalStateException("Failed to create machine details: " + e.getMessage(), e);
        } catch (NoSuchMethodException e) {
            throw new IllegalStateException("Failed to create machine details: " + e.getMessage(), e);
        }

        if (this.getKeyFileName() != null) {
            final File keyFile = new File(this.getKeyFileName());
            md.setKeyFile(keyFile);
        }

        return md;

    }

    public String getKeyFileName() {
        return keyFileName;
    }

    public void setKeyFileName(final String keyFileName) {
        this.keyFileName = keyFileName;
    }
}