1 /**
2 * Copyright 2005-2014 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.core.api.criteria;
17
18 import org.kuali.rice.core.api.CoreConstants;
19 import org.w3c.dom.Element;
20
21 import javax.xml.bind.annotation.XmlAccessType;
22 import javax.xml.bind.annotation.XmlAccessorType;
23 import javax.xml.bind.annotation.XmlAnyElement;
24 import javax.xml.bind.annotation.XmlRootElement;
25 import javax.xml.bind.annotation.XmlType;
26 import java.util.Collection;
27 import java.util.Set;
28
29 /**
30 * An immutable composite predicate which implements "and-ing" of multiple
31 * predicates together.
32 *
33 * @see PredicateFactory for a convenient way to construct this class.
34 *
35 * @author Kuali Rice Team (rice.collab@kuali.org)
36 */
37 @XmlRootElement(name = AndPredicate.Constants.ROOT_ELEMENT_NAME)
38 @XmlAccessorType(XmlAccessType.NONE)
39 @XmlType(name = AndPredicate.Constants.TYPE_NAME, propOrder = {
40 CoreConstants.CommonElements.FUTURE_ELEMENTS
41 })
42 public final class AndPredicate extends AbstractCompositePredicate {
43
44 private static final long serialVersionUID = -6575256900578172242L;
45
46 @SuppressWarnings("unused")
47 @XmlAnyElement
48 private final Collection<Element> _futureElements = null;
49
50 /**
51 * Used only by JAXB for construction.
52 */
53 @SuppressWarnings("unused")
54 private AndPredicate() {
55 super();
56 }
57
58 /**
59 * Construct an "And" predicate from the given list of predicates. The given list
60 * of predicates can be null or empty. If the list is null then it will be
61 * translated internally to an empty list.
62 *
63 * @param predicates the List of predicates to set on the And predicate
64 */
65 AndPredicate(Set<Predicate> predicates) {
66 //don't worry about defensive copy of list here - super class takes care of it.
67 super(predicates);
68 }
69
70 /**
71 * Defines some internal constants used on this class.
72 */
73 static class Constants {
74 final static String ROOT_ELEMENT_NAME = "and";
75 final static String TYPE_NAME = "AndType";
76 }
77
78 }