com.abiquo.commons.plugin.exception.HypervisorPluginException Maven / Gradle / Ivy

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/**
 * The Abiquo Platform
 * Cloud management application for hybrid clouds
 * Copyright (C) 2008 - Abiquo Holdings S.L.
 *
 * This application is free software; you can redistribute it and/or
 * modify it under the terms of the GNU LESSER GENERAL PUBLIC
 * LICENSE as published by the Free Software Foundation under
 * version 3 of the License
 *
 * This software 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
 * LESSER GENERAL PUBLIC LICENSE v.3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
/**
 * Abiquo community edition
 * cloud management application for hybrid clouds
 * Copyright (C) 2008-2010 - Abiquo Holdings S.L.
 *
 * This application is free software; you can redistribute it and/or
 * modify it under the terms of the GNU LESSER GENERAL PUBLIC
 * LICENSE as published by the Free Software Foundation under
 * version 3 of the License
 *
 * This software 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
 * LESSER GENERAL PUBLIC LICENSE v.3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

package com.abiquo.commons.plugin.exception;

import com.google.common.base.Enums;
import com.google.common.base.Optional;
import com.google.common.base.Strings;

public class HypervisorPluginException extends ComputeException
{
    private static final long serialVersionUID = -8193478568635170646L;

    protected final HypervisorPluginError error;

    /** Error reported from the cloud provider. */
    private final Optional internalCode;

    protected Throwable afterRollbackException = null;

    public HypervisorPluginException(final HypervisorPluginError error)
    {
        super(error.getMessage());
        this.error = error;
        this.internalCode = Optional.absent();
    }

    public HypervisorPluginException(final HypervisorPluginError error, final Throwable t)
    {
        super(formatMessage(error.getMessage(), null, null), t);
        this.error = error;
        this.internalCode = Optional.absent();
    }

    public HypervisorPluginException(final HypervisorPluginError error, final String detail)
    {
        super(formatMessage(error.getMessage(), detail, null));
        this.error = error;
        this.internalCode = Optional.absent();
    }

    /**
     * This method won't prepend the default error message as the message might already contain it.
     * Use it when you want to set the exact exception message.
     */
    public HypervisorPluginException(final String errorCode, final String message)
    {
        super(formatMessage(message == null ? "Error:" + errorCode : message, null, null));
        this.error =
            Enums.getIfPresent(HypervisorPluginError.class, errorCode).or(
                HypervisorPluginError.UNHANDLED);
        this.internalCode = Optional.absent();
    }

    public HypervisorPluginException(final HypervisorPluginError error, final String detail,
        final Throwable t)
    {
        super(formatMessage(error.getMessage(), detail, null), t);
        this.error = error;
        this.internalCode = Optional.absent();
    }

    public HypervisorPluginException(final HypervisorPluginError error, final String message,
        final String internalCode, final Throwable throwable)
    {
        super(formatMessage(error.getMessage(), message, internalCode), throwable);
        this.error = error;
        this.internalCode = Optional.fromNullable(internalCode);
    }

    public HypervisorPluginException(final HypervisorPluginError error, final String detail,
        final String internalCode)
    {
        super(formatMessage(error.getMessage(), detail, internalCode));
        this.error = error;
        this.internalCode = Optional.fromNullable(internalCode);
    }

    /**
     * This method won't prepend the default error message as the message might already contain it.
     * Use it when you want to set the exact exception message.
     * 
     * The exception message cannot be null.
     */
    public HypervisorPluginException(final String errorCode, final String message,
        final String internalCode)
    {
        super(formatMessage(message == null ? "Error:" + errorCode : message, null, null));
        this.error =
            Enums.getIfPresent(HypervisorPluginError.class, errorCode).or(
                HypervisorPluginError.UNHANDLED);
        this.internalCode = Optional.fromNullable(internalCode);
    }

    /**
     * Use only for unhandled exceptions
     */
    public HypervisorPluginException(final Throwable cause)
    {
        super("Unhandled DatacenterJob exception", cause);
        this.error = HypervisorPluginError.UNHANDLED;
        this.internalCode = Optional.absent();
    }

    public Throwable getAfterRollbackException()
    {
        return afterRollbackException;
    }

    public void setAfterRollbackException(final Throwable afterRollbackException)
    {
        this.afterRollbackException = afterRollbackException;
    }

    public HypervisorPluginError getError()
    {
        return error;
    }

    /** Error reported from the cloud provider. */
    public Optional getInternalCode()
    {
        return internalCode;
    }

    private static String formatMessage(final String errorMessage, final String details,
        final String internalCode)
    {
        StringBuilder sb = new StringBuilder();
        sb.append(errorMessage);
        if (!errorMessage.endsWith("."))
        {
            sb.append(".");
        }
        if (details != null)
        {
            sb.append("\n");
            sb.append(details);
        }
        if (!Strings.isNullOrEmpty(internalCode))
        {
            sb.append(" (").append(internalCode).append(")");
        }
        return sb.toString();
    }
}