/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.openejb.jee.jpa;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlType;
import java.util.ArrayList;
import java.util.List;


/**
 * @Target({}) @Retention(RUNTIME)
 * public @interface UniqueConstraint {
 * String name() default "";
 * String[] columnNames();
 * }
 * <p/>
 * <p/>
 * <p/>
 * <p>Java class for unique-constraint complex type.
 * <p/>
 * <p>The following schema fragment specifies the expected content contained within this class.
 * <p/>
 * <pre>
 * &lt;complexType name="unique-constraint">
 *   &lt;complexContent>
 *     &lt;restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
 *       &lt;sequence>
 *         &lt;element name="column-name" type="{http://www.w3.org/2001/XMLSchema}string" maxOccurs="unbounded"/>
 *       &lt;/sequence>
 *       &lt;attribute name="name" type="{http://www.w3.org/2001/XMLSchema}string" />
 *     &lt;/restriction>
 *   &lt;/complexContent>
 * &lt;/complexType>
 * </pre>
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "unique-constraint", propOrder = {
    "columnName"
})
public class UniqueConstraint {

    @XmlElement(name = "column-name", required = true)
    protected List<String> columnName;
    @XmlAttribute
    protected String name;

    /**
     * Gets the value of the columnName property.
     * <p/>
     * <p/>
     * This accessor method returns a reference to the live list,
     * not a snapshot. Therefore any modification you make to the
     * returned list will be present inside the JAXB object.
     * This is why there is not a <CODE>set</CODE> method for the columnName property.
     * <p/>
     * <p/>
     * For example, to add a new item, do as follows:
     * <pre>
     *    getColumnName().add(newItem);
     * </pre>
     * <p/>
     * <p/>
     * <p/>
     * Objects of the following type(s) are allowed in the list
     * {@link String }
     */
    public List<String> getColumnName() {
        if (columnName == null) {
            columnName = new ArrayList<String>();
        }
        return this.columnName;
    }

    /**
     * Gets the value of the name property.
     *
     * @return possible object is
     * {@link String }
     */
    public String getName() {
        return name;
    }

    /**
     * Sets the value of the name property.
     *
     * @param value allowed object is
     *              {@link String }
     */
    public void setName(final String value) {
        this.name = value;
    }

}
