/*
 * Copyright 2014 rehberg.
 *
 * 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 de.mrehberg.gluezilla.entities;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

/**
 *
 * @author rehberg
 */
@Entity
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class GProduct implements Serializable {
    
    @Id @GeneratedValue
    private int id;
    
    @OneToMany(mappedBy = "product")
    @XmlTransient
    private List<GVersion> versions = new ArrayList<GVersion>();
    
    private String productName;
    
    private String productDescription;

    public int getProductID() {
        return id;
    }

    public String getProductName() {
        return productName;
    }

    public String getProductDescription() {
        return productDescription;
    }

    public void setProductName(String productName) {
        this.productName = productName;
    }

    public void setProductDescription(String productDescription) {
        this.productDescription = productDescription;
    }

    public List<GVersion> getVersions() {
        return versions;
    }
    
}

/*
 * Copyright 2014 rehberg.
 *
 * 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 de.mrehberg.gluezilla.entities;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

/**
 *
 * @author rehberg
 */
@Entity
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class GProduct implements Serializable {
    
    @Id @GeneratedValue
    private int id;
    
    @OneToMany(mappedBy = "product")
    @XmlTransient
    private List<GVersion> versions = new ArrayList<GVersion>();
    
    private String productName;
    
    private String productDescription;

    public int getProductID() {
        return id;
    }

    public String getProductName() {
        return productName;
    }

    public String getProductDescription() {
        return productDescription;
    }

    public void setProductName(String productName) {
        this.productName = productName;
    }

    public void setProductDescription(String productDescription) {
        this.productDescription = productDescription;
    }

    public List<GVersion> getVersions() {
        return versions;
    }
    
}

Remove unused imports