com.vmware.thinapp.workpool.model.InstanceModel.java Source code

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Here is the source code for com.vmware.thinapp.workpool.model.InstanceModel.java

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/* ***********************************************************************
 * VMware ThinApp Factory
 * Copyright (c) 2009-2013 VMware, Inc. 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 com.vmware.thinapp.workpool.model;

import java.io.Serializable;

import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;
import javax.validation.constraints.NotNull;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.hibernate.validator.constraints.NotEmpty;

import com.google.inject.internal.ImmutableMap;

/**
 * A singly leasable entity.
 */
@Entity
@Table(name = "instance", uniqueConstraints = @UniqueConstraint(columnNames = "moid"))
public class InstanceModel implements Serializable {
    private static final long serialVersionUID = -8873859879114650071L;

    public enum State {
        created, deleting, deleteFailed, instancing, instancingFailed, available;

        private static ImmutableMap<State, State> runningToFailedStates = ImmutableMap.<State, State>builder()
                .put(deleting, deleteFailed).put(instancing, instancingFailed).build();

        /**
         * Map running state to its failed state.
         *
         * @return failed state if it exists, otherwise self
         */
        public State getFailedStateOrSelf() {
            if (runningToFailedStates.containsKey(this)) {
                return runningToFailedStates.get(this);
            } else {
                return this;
            }
        }
    }

    private long id;
    // moids must be unique so it can't default to an empty string.
    private String moid;
    @NotEmpty
    private String guestUsername;
    @NotNull
    private String guestPassword;
    @NotNull
    private WorkpoolModel workpool;
    @NotNull
    private boolean autologon = false;
    @NotNull
    private State state = State.created;
    private String lastError = "";

    @Id
    @GeneratedValue
    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }

    public String getMoid() {
        return moid;
    }

    public void setMoid(String moid) {
        this.moid = moid;
    }

    public String getGuestUsername() {
        return guestUsername;
    }

    public void setGuestUsername(String guestUsername) {
        this.guestUsername = guestUsername;
    }

    public String getGuestPassword() {
        return guestPassword;
    }

    public void setGuestPassword(String guestPassword) {
        this.guestPassword = guestPassword;
    }

    public boolean getAutologon() {
        return autologon;
    }

    public void setAutologon(boolean autologon) {
        this.autologon = autologon;
    }

    @ManyToOne
    @JoinColumn(name = "workpool_id")
    public WorkpoolModel getWorkpool() {
        return workpool;
    }

    public void setWorkpool(WorkpoolModel workpool) {
        this.workpool = workpool;
    }

    @Enumerated(EnumType.STRING)
    public State getState() {
        return state;
    }

    public void setState(State state) {
        this.state = state;
    }

    public String getLastError() {
        return lastError;
    }

    public void setLastError(String error) {
        this.lastError = error;
    }

    @Override
    public boolean equals(Object o) {
        if (o instanceof InstanceModel) {
            InstanceModel other = (InstanceModel) o;
            return new EqualsBuilder().append(getId(), other.getId()).isEquals();
        }

        return false;
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder(27, 35).append(getId()).toHashCode();
    }

    @Override
    public String toString() {
        return new ReflectionToStringBuilder(this).setExcludeFieldNames(new String[] { "guestPassword" })
                .toString();
    }
}