/*

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php

  *

  * 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.kuali.rice.core.api.criteria;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.CoreConstants;

 import org.w3c.dom.Element;

 import javax.xml.bind.annotation.XmlAccessType;

 import javax.xml.bind.annotation.XmlAccessorType;

 import javax.xml.bind.annotation.XmlAnyElement;

 import javax.xml.bind.annotation.XmlAttribute;

 import javax.xml.bind.annotation.XmlElement;

 import javax.xml.bind.annotation.XmlElements;

 import javax.xml.bind.annotation.XmlRootElement;

 import javax.xml.bind.annotation.XmlType;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.HashSet;

 import java.util.Set;

 /**

  * An immutable predicate which represents a "not in" statement which is

  * evaluated against a list of values.

  * 

  * @see org.kuali.rice.core.api.criteria.PredicateFactory for a convenient way to construct this class.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 @XmlRootElement(name = NotInIgnoreCasePredicate.Constants.ROOT_ELEMENT_NAME)

 @XmlAccessorType(XmlAccessType.NONE)

 @XmlType(name = NotInIgnoreCasePredicate.Constants.TYPE_NAME, propOrder = {

     CriteriaSupportUtils.PropertyConstants.VALUES,

     CoreConstants.CommonElements.FUTURE_ELEMENTS

 })

 public final class NotInIgnoreCasePredicate extends AbstractPredicate implements MultiValuedPredicate {

         private static final long serialVersionUID = -7676442296587603655L;

         @XmlAttribute(name = CriteriaSupportUtils.PropertyConstants.PROPERTY_PATH)

         private final String propertyPath;

         @XmlElements(value = {

             @XmlElement(name = CriteriaStringValue.Constants.ROOT_ELEMENT_NAME, type = CriteriaStringValue.class, required = true)

         })

         private final Set<CriteriaStringValue> values;

     @SuppressWarnings("unused")

     @XmlAnyElement

     private final Collection<Element> _futureElements = null;

         /**

      * Should only be invoked by JAXB.

      */

     @SuppressWarnings("unused")

     private NotInIgnoreCasePredicate() {

         this.propertyPath = null;

         this.values = null;

     }

     /**

          * Constructs a NotInPredicate for the given propertyPath and list of criteria values.

          *

          * @param propertyPath the property path for the predicate, must not be null or blank

          * @param values the list of criteria values to use for this predicate, must be non-null,

          * non-empty.

          *

          * @throws IllegalArgumentException if the propertyPath is null or blank

          * @throws IllegalArgumentException if the list of values is null, empty

          */

     NotInIgnoreCasePredicate(String propertyPath, Set<CriteriaStringValue> values) {

             if (StringUtils.isBlank(propertyPath)) {

                         throw new IllegalArgumentException("Property path cannot be null or blank.");

                 }

                 this.propertyPath = propertyPath;

         if (values == null) {

             this.values = Collections.emptySet();

         } else {

             final Set<CriteriaStringValue> temp = new HashSet<CriteriaStringValue>();

             for (CriteriaStringValue value: values) {

                 if (value != null) {

                     temp.add(value);

                 }

             }

             this.values = Collections.unmodifiableSet(temp);

         }

     }

     @Override

     public String getPropertyPath() {

             return propertyPath;

     }

     @Override

     public Set<CriteriaStringValue> getValues() {

             return Collections.unmodifiableSet(values);

     }

         /**

      * Defines some internal constants used on this class.

      */

     static class Constants {

         final static String ROOT_ELEMENT_NAME = "notInIgnoreCase";

         final static String TYPE_NAME = "NotInIgnoreCaseType";

     }

 }