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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| BeanWrapper.java | 16,7% | 18,8% | 20% | 18,8% |
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| 1 | /* | |
| 2 | * Copyright (c) 2001-2004, | |
| 3 | * RedVerst Group, ISP RAS http://www.ispras.ru | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * | |
| 9 | * 1. Redistributions of source code must retain the above copyright notice, this | |
| 10 | * list of conditions and the following disclaimer. | |
| 11 | * | |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 13 | * this list of conditions and the following disclaimer in the documentation | |
| 14 | * and/or other materials provided with the distribution. | |
| 15 | * | |
| 16 | * 3. The names "ATP", "TreeDL", "RedVerst", "ISP RAS" | |
| 17 | * may not be used to endorse or promote products derived from this software | |
| 18 | * without specific prior written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | |
| 24 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 25 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| 27 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 | */ | |
| 31 | ||
| 32 | package com.unitesk.atp.dynattrs; | |
| 33 | ||
| 34 | import java.util.Set; | |
| 35 | ||
| 36 | /** | |
| 37 | * The implementation of {@link Attributed} interface that accesses attributes | |
| 38 | * through <I>getter</I> and <I>setter</I> methods according to JavaBeans | |
| 39 | * naming conventions. | |
| 40 | * | |
| 41 | * @author <A href="mailto:demakov@ispras.ru">Alexey Demakov</A> | |
| 42 | * @version $Id: BeanWrapper.java,v 1.1 2004/10/09 06:19:04 all-x Exp $ | |
| 43 | */ | |
| 44 | public class BeanWrapper extends IndexedAttributedImpl | |
| 45 | { | |
| 46 | /** | |
| 47 | * Constructs wrapper of specified object. | |
| 48 | * @param obj Object to wrap. | |
| 49 | * @throws NullPointerException | |
| 50 | * If <code>obj</code> is <code>null</code>. | |
| 51 | */ | |
| 52 | 17 | public BeanWrapper( Object obj ) |
| 53 | { | |
| 54 | 17 | if( obj == null ) |
| 55 | { | |
| 56 | 0 | throw new NullPointerException(); |
| 57 | } | |
| 58 | ||
| 59 | 17 | this.obj = obj; |
| 60 | } | |
| 61 | ||
| 62 | /** | |
| 63 | * {@inheritDoc} | |
| 64 | */ | |
| 65 | 0 | public boolean hasAttribute( String name ) |
| 66 | { | |
| 67 | 0 | return Accessor.hasBeanProperty( obj, name ); |
| 68 | } | |
| 69 | ||
| 70 | /** | |
| 71 | * Bean wrapper doesn't allow creation of attributes. | |
| 72 | */ | |
| 73 | 0 | public boolean isAttrCreatable() |
| 74 | { | |
| 75 | 0 | return false; |
| 76 | } | |
| 77 | ||
| 78 | /** | |
| 79 | * Bean wrapper doesn't allow removal of attributes. | |
| 80 | */ | |
| 81 | 0 | public boolean isRemovable( String name ) |
| 82 | { | |
| 83 | 0 | if( !hasAttribute( name ) ) |
| 84 | { | |
| 85 | 0 | throw new AttributeException( this, name ); |
| 86 | } | |
| 87 | 0 | return false; |
| 88 | } | |
| 89 | ||
| 90 | /** | |
| 91 | * {@inheritDoc} | |
| 92 | */ | |
| 93 | 0 | public boolean isWritable( String name ) |
| 94 | { | |
| 95 | 0 | if( !hasAttribute( name ) ) |
| 96 | { | |
| 97 | 0 | throw new AttributeException( this, name ); |
| 98 | } | |
| 99 | 0 | return Accessor.isBeanPropertyWritable( obj, name ); |
| 100 | } | |
| 101 | ||
| 102 | //------------------------------------------------------------------------------ | |
| 103 | ||
| 104 | /** | |
| 105 | * Unsupported operation. | |
| 106 | */ | |
| 107 | 0 | public void addAttribute( String name, Object value ) |
| 108 | { | |
| 109 | 0 | throw new UnsupportedOperationException(); |
| 110 | } | |
| 111 | ||
| 112 | /** | |
| 113 | * Unsupported operation. | |
| 114 | */ | |
| 115 | 0 | public void removeAttribute( String name ) |
| 116 | { | |
| 117 | 0 | throw new UnsupportedOperationException(); |
| 118 | } | |
| 119 | ||
| 120 | //------------------------------------------------------------------------------ | |
| 121 | ||
| 122 | /** | |
| 123 | * {@inheritDoc} | |
| 124 | */ | |
| 125 | 3 | public Object getAttribute( String name ) |
| 126 | { | |
| 127 | 3 | return Accessor.getBeanProperty( obj, name ); |
| 128 | } | |
| 129 | ||
| 130 | /** | |
| 131 | * {@inheritDoc} | |
| 132 | */ | |
| 133 | 0 | public void setAttribute( String name, Object value ) |
| 134 | { | |
| 135 | 0 | Accessor.setBeanProperty( obj, name, value ); |
| 136 | } | |
| 137 | ||
| 138 | //------------------------------------------------------------------------------ | |
| 139 | ||
| 140 | /** | |
| 141 | * {@inheritDoc} | |
| 142 | */ | |
| 143 | 0 | public Set/*String*/ getAttributeNames() |
| 144 | { | |
| 145 | 0 | return Accessor.getBeanPropertyNames( obj ); |
| 146 | } | |
| 147 | ||
| 148 | //------------------------------------------------------------------------------ | |
| 149 | // implementation | |
| 150 | ||
| 151 | private Object obj; | |
| 152 | } |
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