src/share/classes/javax/sound/sampled/CompoundControl.java

Print this page


   1 /*
   2  * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.sound.sampled;
  27 
  28 /**
  29  * A <code>CompoundControl</code>, such as a graphic equalizer, provides control
  30  * over two or more related properties, each of which is itself represented as
  31  * a <code>Control</code>.
  32  *
  33  * @author Kara Kytle
  34  * @since 1.3
  35  */
  36 public abstract class CompoundControl extends Control {
  37 
  38 
  39     // TYPE DEFINES
  40 
  41 
  42     // INSTANCE VARIABLES
  43 
  44 
  45     /**
  46      * The set of member controls.
  47      */
  48     private Control[] controls;
  49 
  50 
  51 
  52     // CONSTRUCTORS
  53 
  54 
  55     /**
  56      * Constructs a new compound control object with the given parameters.
  57      *
  58      * @param type the type of control represented this compound control object
  59      * @param memberControls the set of member controls
  60      */
  61     protected CompoundControl(Type type, Control[] memberControls) {
  62 
  63         super(type);
  64         this.controls = memberControls;
  65     }
  66 
  67 
  68 
  69     // METHODS
  70 
  71 
  72     /**
  73      * Returns the set of member controls that comprise the compound control.
  74      * @return the set of member controls.

  75      */
  76     public Control[] getMemberControls() {
  77 
  78         Control[] localArray = new Control[controls.length];
  79 
  80         for (int i = 0; i < controls.length; i++) {
  81             localArray[i] = controls[i];
  82         }
  83 
  84         return localArray;
  85     }
  86 
  87 
  88     // ABSTRACT METHOD IMPLEMENTATIONS: CONTROL
  89 
  90 
  91     /**
  92      * Provides a string representation of the control

  93      * @return a string description
  94      */

  95     public String toString() {
  96 
  97         StringBuffer buf = new StringBuffer();
  98         for (int i = 0; i < controls.length; i++) {
  99             if (i != 0) {
 100                 buf.append(", ");
 101                 if ((i + 1) == controls.length) {
 102                     buf.append("and ");
 103                 }
 104             }
 105             buf.append(controls[i].getType());
 106         }
 107 
 108         return new String(getType() + " Control containing " + buf + " Controls.");
 109     }
 110 
 111 
 112     // INNER CLASSES
 113 
 114 
 115     /**
 116      * An instance of the <code>CompoundControl.Type</code> inner class identifies one kind of
 117      * compound control.  Static instances are provided for the
 118      * common types.
 119      *
 120      * @author Kara Kytle
 121      * @since 1.3
 122      */
 123     public static class Type extends Control.Type {
 124 
 125 
 126         // TYPE DEFINES
 127 
 128         // CONSTRUCTOR
 129 
 130 
 131         /**
 132          * Constructs a new compound control type.

 133          * @param name  the name of the new compound control type
 134          */
 135         protected Type(String name) {
 136             super(name);
 137         }
 138     } // class Type
 139 
 140 } // class CompoundControl
   1 /*
   2  * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.sound.sampled;
  27 
  28 /**
  29  * A {@code CompoundControl}, such as a graphic equalizer, provides control over
  30  * two or more related properties, each of which is itself represented as a
  31  * {@code Control}.
  32  *
  33  * @author Kara Kytle
  34  * @since 1.3
  35  */
  36 public abstract class CompoundControl extends Control {
  37 







  38     /**
  39      * The set of member controls.
  40      */
  41     private Control[] controls;
  42 





  43     /**
  44      * Constructs a new compound control object with the given parameters.
  45      *
  46      * @param  type the type of control represented this compound control object
  47      * @param  memberControls the set of member controls
  48      */
  49     protected CompoundControl(Type type, Control[] memberControls) {

  50         super(type);
  51         this.controls = memberControls;
  52     }
  53 





  54     /**
  55      * Returns the set of member controls that comprise the compound control.
  56      *
  57      * @return the set of member controls
  58      */
  59     public Control[] getMemberControls() {

  60         Control[] localArray = new Control[controls.length];
  61 
  62         for (int i = 0; i < controls.length; i++) {
  63             localArray[i] = controls[i];
  64         }
  65 
  66         return localArray;
  67     }
  68 




  69     /**
  70      * Provides a string representation of the control.
  71      *
  72      * @return a string description
  73      */
  74     @Override
  75     public String toString() {
  76 
  77         StringBuffer buf = new StringBuffer();
  78         for (int i = 0; i < controls.length; i++) {
  79             if (i != 0) {
  80                 buf.append(", ");
  81                 if ((i + 1) == controls.length) {
  82                     buf.append("and ");
  83                 }
  84             }
  85             buf.append(controls[i].getType());
  86         }
  87 
  88         return new String(getType() + " Control containing " + buf + " Controls.");
  89     }
  90 




  91     /**
  92      * An instance of the {@code CompoundControl.Type} inner class identifies
  93      * one kind of compound control. Static instances are provided for the
  94      * common types.
  95      *
  96      * @author Kara Kytle
  97      * @since 1.3
  98      */
  99     public static class Type extends Control.Type {
 100 






 101         /**
 102          * Constructs a new compound control type.
 103          *
 104          * @param  name the name of the new compound control type
 105          */
 106         protected Type(final String name) {
 107             super(name);
 108         }
 109     }
 110 }