| 1 | // SECTION-START[License Header] |
| 2 | // <editor-fold defaultstate="collapsed" desc=" Generated License "> |
| 3 | /* |
| 4 | * Copyright (c) 2010 The JOMC Project |
| 5 | * Copyright (c) 2005 Christian Schulte <schulte2005@users.sourceforge.net> |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * |
| 12 | * o Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * |
| 15 | * o Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in |
| 17 | * the documentation and/or other materials provided with the |
| 18 | * distribution. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE JOMC PROJECT AND CONTRIBUTORS "AS IS" |
| 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 22 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JOMC PROJECT OR |
| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 27 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 28 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 30 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | * $Id: DefaultVetoableSequenceChangeListener.java 2247 2010-06-29 08:01:42Z schulte2005 $ |
| 33 | * |
| 34 | */ |
| 35 | // </editor-fold> |
| 36 | // SECTION-END |
| 37 | package org.jomc.sequences.ri; |
| 38 | |
| 39 | import org.jomc.sequences.Sequence; |
| 40 | import org.jomc.sequences.SequenceChangeEvent; |
| 41 | import org.jomc.sequences.SequenceVetoException; |
| 42 | |
| 43 | // SECTION-START[Documentation] |
| 44 | // <editor-fold defaultstate="collapsed" desc=" Generated Documentation "> |
| 45 | /** |
| 46 | * VetoableSequenceChangeListener reference implementation. |
| 47 | * <p><b>Specifications</b><ul> |
| 48 | * <li>{@code 'org.jomc.sequences.VetoableSequenceChangeListener'} {@code (org.jomc.sequences.VetoableSequenceChangeListener)} {@code 1.0} {@code Multiton}</li> |
| 49 | * </ul></p> |
| 50 | * <p><b>Properties</b><ul> |
| 51 | * <li>"{@link #getSequenceNameMaxLength sequenceNameMaxLength}" |
| 52 | * <blockquote>Property of type {@code int}. |
| 53 | * <p>Maximum allowed length of a sequence name.</p> |
| 54 | * </blockquote></li> |
| 55 | * <li>"{@link #getSequenceNameMinLength sequenceNameMinLength}" |
| 56 | * <blockquote>Property of type {@code int}. |
| 57 | * <p>Minimum required length of a sequence name.</p> |
| 58 | * </blockquote></li> |
| 59 | * </ul></p> |
| 60 | * |
| 61 | * @author <a href="mailto:schulte2005@users.sourceforge.net">Christian Schulte</a> 1.0 |
| 62 | * @version $Id: DefaultVetoableSequenceChangeListener.java 2247 2010-06-29 08:01:42Z schulte2005 $ |
| 63 | */ |
| 64 | // </editor-fold> |
| 65 | // SECTION-END |
| 66 | // SECTION-START[Annotations] |
| 67 | // <editor-fold defaultstate="collapsed" desc=" Generated Annotations "> |
| 68 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 69 | // </editor-fold> |
| 70 | // SECTION-END |
| 71 | public class DefaultVetoableSequenceChangeListener |
| 72 | implements |
| 73 | org.jomc.sequences.VetoableSequenceChangeListener |
| 74 | { |
| 75 | // SECTION-START[VetoableSequenceChangeListener] |
| 76 | |
| 77 | public void vetoableSequenceChange( final SequenceChangeEvent evt ) |
| 78 | { |
| 79 | boolean valid = true; |
| 80 | |
| 81 | if ( evt.getNewSequence() != null ) |
| 82 | { |
| 83 | if ( evt.getNewSequence().getName() == null ) |
| 84 | { |
| 85 | valid = false; |
| 86 | evt.getStatus( Sequence.PROP_NAME ).add( SequenceChangeEvent.MANDATORY_VALUE ); |
| 87 | } |
| 88 | else if ( evt.getNewSequence().getName().length() < this.getSequenceNameMinLength() || |
| 89 | evt.getNewSequence().getName().length() > this.getSequenceNameMaxLength() ) |
| 90 | { |
| 91 | valid = false; |
| 92 | evt.getStatus( Sequence.PROP_NAME ).add( SequenceChangeEvent.ILLEGAL_LENGTH ); |
| 93 | } |
| 94 | if ( evt.getNewSequence().getMaximum() < evt.getNewSequence().getMinimum() || |
| 95 | evt.getNewSequence().getMinimum() > evt.getNewSequence().getMaximum() ) |
| 96 | { |
| 97 | valid = false; |
| 98 | evt.getStatus( Sequence.PROP_MINIMUM ).add( SequenceChangeEvent.ILLEGAL_VALUE ); |
| 99 | evt.getStatus( Sequence.PROP_MAXIMUM ).add( SequenceChangeEvent.ILLEGAL_VALUE ); |
| 100 | } |
| 101 | if ( evt.getNewSequence().getValue() > evt.getNewSequence().getMaximum() || |
| 102 | evt.getNewSequence().getValue() < evt.getNewSequence().getMinimum() ) |
| 103 | { |
| 104 | valid = false; |
| 105 | evt.getStatus( Sequence.PROP_VALUE ).add( SequenceChangeEvent.ILLEGAL_VALUE ); |
| 106 | } |
| 107 | if ( evt.getNewSequence().getIncrement() <= 0L ) |
| 108 | { |
| 109 | valid = false; |
| 110 | evt.getStatus( Sequence.PROP_INCREMENT ).add( SequenceChangeEvent.ILLEGAL_VALUE ); |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | if ( !valid ) |
| 115 | { |
| 116 | throw new SequenceVetoException( evt ); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | // SECTION-END |
| 121 | // SECTION-START[DefaultVetoableSequenceChangeListener] |
| 122 | // SECTION-END |
| 123 | // SECTION-START[Constructors] |
| 124 | // <editor-fold defaultstate="collapsed" desc=" Generated Constructors "> |
| 125 | |
| 126 | /** Creates a new {@code DefaultVetoableSequenceChangeListener} instance. */ |
| 127 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 128 | public DefaultVetoableSequenceChangeListener() |
| 129 | { |
| 130 | // SECTION-START[Default Constructor] |
| 131 | super(); |
| 132 | // SECTION-END |
| 133 | } |
| 134 | // </editor-fold> |
| 135 | // SECTION-END |
| 136 | // SECTION-START[Dependencies] |
| 137 | // SECTION-END |
| 138 | // SECTION-START[Properties] |
| 139 | // <editor-fold defaultstate="collapsed" desc=" Generated Properties "> |
| 140 | |
| 141 | /** |
| 142 | * Gets the value of the {@code sequenceNameMaxLength} property. |
| 143 | * @return Maximum allowed length of a sequence name. |
| 144 | * @throws org.jomc.ObjectManagementException if getting the property instance fails. |
| 145 | */ |
| 146 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 147 | private int getSequenceNameMaxLength() |
| 148 | { |
| 149 | final java.lang.Integer _p = (java.lang.Integer) org.jomc.ObjectManagerFactory.getObjectManager( this.getClass().getClassLoader() ).getProperty( this, "sequenceNameMaxLength" ); |
| 150 | assert _p != null : "'sequenceNameMaxLength' property not found."; |
| 151 | return _p.intValue(); |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * Gets the value of the {@code sequenceNameMinLength} property. |
| 156 | * @return Minimum required length of a sequence name. |
| 157 | * @throws org.jomc.ObjectManagementException if getting the property instance fails. |
| 158 | */ |
| 159 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 160 | private int getSequenceNameMinLength() |
| 161 | { |
| 162 | final java.lang.Integer _p = (java.lang.Integer) org.jomc.ObjectManagerFactory.getObjectManager( this.getClass().getClassLoader() ).getProperty( this, "sequenceNameMinLength" ); |
| 163 | assert _p != null : "'sequenceNameMinLength' property not found."; |
| 164 | return _p.intValue(); |
| 165 | } |
| 166 | // </editor-fold> |
| 167 | // SECTION-END |
| 168 | // SECTION-START[Messages] |
| 169 | // SECTION-END |
| 170 | } |