StorageId.java

/*******************************************************************************
 * Copyright (c) 2010-2014 SAP AG and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     SAP AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.skalli.core.storage.jpa;

import java.io.Serializable;

public class StorageId implements Serializable {
    private static final long serialVersionUID = 4399523584939715578L;
    private String category;
    private String id;

    public StorageId() {
        // just needed for JPA
    }

    public StorageId(String category, String id) {
        this.category = category;
        this.id = id;
    }

    public String getCategory() {
        return category;
    }

    public String getId() {
        return id;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result
                + ((category == null) ? 0 : category.hashCode());
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        StorageId other = (StorageId) obj;
        if (category == null) {
            if (other.category != null) {
                return false;
            }
        } else if (!category.equals(other.category)) {
            return false;
        }
        if (id == null) {
            if (other.id != null) {
                return false;
            }
        } else if (!id.equals(other.id)) {
            return false;
        }
        return true;
    }

}