| Clover coverage report - ATP library for Java - 3.6.4-stable-060214 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| DefaultFunction.java | 0% | 0% | 0% | 0% |
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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.text.generation; | |
| 33 | ||
| 34 | /** | |
| 35 | * The default implementation of {@link Function} interface. | |
| 36 | * | |
| 37 | * @author <A href="mailto:demakov@ispras.ru">Alexey Demakov</A> | |
| 38 | * @version $Id: DefaultFunction.java,v 1.2 2004/10/11 15:00:43 all-x Exp $ | |
| 39 | */ | |
| 40 | public class DefaultFunction implements Function | |
| 41 | { | |
| 42 | //-------------------------------------------------------------------------- | |
| 43 | // interface Function | |
| 44 | ||
| 45 | /** | |
| 46 | * Associates or deassociates this function with text generator. | |
| 47 | * Function can be associated with text generator more than once - under different names. | |
| 48 | * Function can not be associated with more than one text generator. | |
| 49 | * So if parameter is not <code>null</code> association counter is incremented, | |
| 50 | * otherwise - decremented. | |
| 51 | * | |
| 52 | * @param generator The specified text generator. | |
| 53 | * @throws IllegalArgumentException If function is already associated with some generator | |
| 54 | * and the specified non-null parameter differs from it. | |
| 55 | * Or if function is not associated and parameter is | |
| 56 | * <code>null</code>. | |
| 57 | */ | |
| 58 | 0 | public void setGenerator( Generator generator ) |
| 59 | { | |
| 60 | 0 | if( generator != null ) |
| 61 | { | |
| 62 | // add | |
| 63 | 0 | if( count > 0 ) |
| 64 | { | |
| 65 | 0 | if( this.generator != generator ) |
| 66 | { | |
| 67 | /* | |
| 68 | * function can't be used by more than one | |
| 69 | * generator simultaneously. | |
| 70 | */ | |
| 71 | 0 | throw new IllegalArgumentException(); |
| 72 | } | |
| 73 | } else { | |
| 74 | 0 | this.generator = generator; |
| 75 | } | |
| 76 | 0 | count++; |
| 77 | } else { | |
| 78 | // remove | |
| 79 | 0 | if( --count < 0 ) |
| 80 | { | |
| 81 | /* | |
| 82 | * can't free non-linked function | |
| 83 | */ | |
| 84 | 0 | throw new IllegalArgumentException(); |
| 85 | } | |
| 86 | 0 | if( count == 0 ) |
| 87 | { | |
| 88 | 0 | this.generator = null; |
| 89 | } | |
| 90 | } | |
| 91 | } | |
| 92 | ||
| 93 | /** | |
| 94 | * Outputs text representation of the specified object to generator | |
| 95 | * using {@link com.unitesk.atp.text.generation.Generator#txtAsIs(String)}. | |
| 96 | * | |
| 97 | * @param arg The specified object. | |
| 98 | */ | |
| 99 | 0 | public void process( Object arg ) |
| 100 | { | |
| 101 | 0 | generator.txtAsIs( arg.toString() ); |
| 102 | } | |
| 103 | ||
| 104 | //-------------------------------------------------------------------------- | |
| 105 | // implementation | |
| 106 | ||
| 107 | protected Generator generator; | |
| 108 | /** | |
| 109 | * Counts how many times this function | |
| 110 | * is used by server under different names | |
| 111 | */ | |
| 112 | int count; | |
| 113 | } |
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