edu.emory.cci.aiw.cvrg.eureka.common.entity.CipherEncryptionAlgorithm.java Source code

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/*
 * #%L
 * Eureka Common
 * %%
 * Copyright (C) 2012 - 2013 Emory University
 * %%
 * This program is dual licensed under the Apache 2 and GPLv3 licenses.
 * 
 * Apache License, Version 2.0:
 * 
 * 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.
 * 
 * GNU General Public License version 3:
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */
package edu.emory.cci.aiw.cvrg.eureka.common.entity;

import java.security.NoSuchAlgorithmException;
import javax.crypto.KeyGenerator;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Table;
import org.apache.commons.lang3.builder.ToStringBuilder;

@Entity
@Table(name = "ea_ciphers")
public class CipherEncryptionAlgorithm extends EncryptionAlgorithm {

    @Column(nullable = false)
    private String keyAlgorithm;

    @Column(nullable = false)
    private String cipherAlgorithm;

    public String getKeyAlgorithm() {
        return keyAlgorithm;
    }

    public void setKeyAlgorithm(String keyAlgorithm) throws NoSuchAlgorithmException {
        this.keyAlgorithm = keyAlgorithm;
    }

    public String getCipherAlgorithm() {
        return cipherAlgorithm;
    }

    public void setCipherAlgorithm(String cipherAlgorithm) {
        this.cipherAlgorithm = cipherAlgorithm;
    }

    public KeyGenerator getKeyGeneratorInstance() throws NoSuchAlgorithmException {
        if (this.keyAlgorithm != null) {
            return KeyGenerator.getInstance(this.keyAlgorithm);
        } else {
            return null;
        }
    }

    public boolean isReversible() {
        return true;
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this);
    }
}