1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.panel.swing.view;

    27 

    28 import com.oracle.solaris.vp.panel.common.model.ManagedObject;

    29 import com.oracle.solaris.vp.util.misc.finder.Finder;

    30 import com.oracle.solaris.vp.util.misc.predicate.*;

    31 

    32 /**

    33  * The {@code ObjectsFilter} class encapsulates a predicate filter and a

    34  * displayable name.

    35  */

    36 public class ObjectsFilter<C extends ManagedObject> {

    37     //

    38     // Static data

    39     //

    40 

    41     private static final String TEXT = Finder.getString(

    42 	"objects.header.filter.all.label");

    43 

    44     //

    45     // Instance data

    46     //

    47 

    48     private String text_;

    49     private Predicate<? super C> predicate_;

    50 

    51     //

    52     // Constructors

    53     //

    54 

    55     /**

    56      * Constructs an {@code ObjectsFilter} with the given text.

    57      */

    58     public ObjectsFilter(String text, Predicate<? super C> predicate) {

    59 	text_ = text;

    60 	predicate_ = predicate;

    61     }

    62 

    63     /**

    64      * Constructs an {@code ObjectsFilter} with the given text.

    65      */

    66     public ObjectsFilter(String text) {

    67 	this(text, TruePredicate.getInstance());

    68     }

    69 

    70     /**

    71      * Constructs an {@code ObjectsFilter} with default text indicating that all

    72      * items are accepted.

    73      */

    74     public ObjectsFilter() {

    75 	this(TEXT);

    76     }

    77 

    78     //

    79     // Object methods

    80     //

    81 

    82     /**

    83      * Forwards to {@link #getText}().

    84      */

    85     @Override

    86     public String toString() {

    87 	return getText();

    88     }

    89 

    90     //

    91     // ObjectsFilter methods

    92     //

    93 

    94     /**

    95      * Gets a {@link Predicate} to test whether any given {@code ManagedObject}

    96      * should be included in the result of the filter.

    97      * <p/>

    98      * This default implementation returns an instance of {@link TruePredicate}.

    99      */

   100     public Predicate<? super C> getPredicate() {

   101 	assert (predicate_ != null);

   102 	return predicate_;

   103     }

   104 

   105     public String getText() {

   106 	return text_;

   107     }

   108 

   109     protected void setText(String text) {

   110 	text_ = text;

   111     }

   112 }