| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| TracingIterator |
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| 0.0;0 | ||||
| TracingIterator$1 |
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| 0.0;0 | ||||
| TracingIterator$2 |
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| 0.0;0 | ||||
| TracingIterator$3 |
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| 0.0;0 |
| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 3 | * or more contributor license agreements. See the NOTICE file | |
| 4 | * distributed with this work for additional information | |
| 5 | * regarding copyright ownership. The ASF licenses this file | |
| 6 | * to you under the Apache License, Version 2.0 (the | |
| 7 | * "License"); you may not use this file except in compliance | |
| 8 | * with the License. You may obtain a copy of the License at | |
| 9 | * | |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 11 | * | |
| 12 | * Unless required by applicable law or agreed to in writing, | |
| 13 | * software distributed under the License is distributed on an | |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 15 | * KIND, either express or implied. See the License for the | |
| 16 | * specific language governing permissions and limitations | |
| 17 | * under the License. | |
| 18 | */ | |
| 19 | package org.apache.myfaces.shared_impl.trace; | |
| 20 | ||
| 21 | import java.util.Iterator; | |
| 22 | import java.util.logging.Level; | |
| 23 | import java.util.logging.Logger; | |
| 24 | ||
| 25 | /** | |
| 26 | * Trace method calls to an iterator | |
| 27 | * | |
| 28 | * @author Mathias Broekelmann (latest modification by $Author: skitching $) | |
| 29 | * @version $Revision: 676197 $ $Date: 2008-07-12 11:07:17 -0500 (Sat, 12 Jul 2008) $ | |
| 30 | */ | |
| 31 | 0 | public class TracingIterator<E> implements Iterator<E> |
| 32 | { | |
| 33 | private final Iterator<E> _iterator; | |
| 34 | ||
| 35 | private final TracingSupport _tracer; | |
| 36 | ||
| 37 | public TracingIterator(Iterator<E> iterator) | |
| 38 | 0 | { |
| 39 | 0 | _iterator = iterator; |
| 40 | 0 | _tracer = new TracingSupport(iterator.getClass()); |
| 41 | 0 | } |
| 42 | ||
| 43 | public static <E> TracingIterator<E> create(Iterator<E> iterator) | |
| 44 | { | |
| 45 | 0 | return new TracingIterator<E>(iterator); |
| 46 | } | |
| 47 | ||
| 48 | /** | |
| 49 | * @return the iterator | |
| 50 | */ | |
| 51 | public Iterator<E> getIterator() | |
| 52 | { | |
| 53 | 0 | return _iterator; |
| 54 | } | |
| 55 | ||
| 56 | public boolean hasNext() | |
| 57 | { | |
| 58 | 0 | return _tracer.trace("hasNext", new Closure<Boolean>() |
| 59 | 0 | { |
| 60 | public Boolean call() | |
| 61 | { | |
| 62 | 0 | return _iterator.hasNext(); |
| 63 | } | |
| 64 | }); | |
| 65 | } | |
| 66 | ||
| 67 | public E next() | |
| 68 | { | |
| 69 | 0 | return _tracer.trace("next", new Closure<E>() |
| 70 | 0 | { |
| 71 | public E call() | |
| 72 | { | |
| 73 | 0 | return _iterator.next(); |
| 74 | } | |
| 75 | }); | |
| 76 | } | |
| 77 | ||
| 78 | public void remove() | |
| 79 | { | |
| 80 | 0 | _tracer.trace("remove", new Closure<Object>() |
| 81 | 0 | { |
| 82 | public Object call() | |
| 83 | { | |
| 84 | 0 | _iterator.remove(); |
| 85 | 0 | return Void.class; |
| 86 | } | |
| 87 | }); | |
| 88 | 0 | } |
| 89 | ||
| 90 | /** | |
| 91 | * @return | |
| 92 | * @see org.apache.myfaces.shared_impl.trace.TracingSupport#getLevel() | |
| 93 | */ | |
| 94 | public Level getLevel() | |
| 95 | { | |
| 96 | 0 | return _tracer.getLevel(); |
| 97 | } | |
| 98 | ||
| 99 | /** | |
| 100 | * @return | |
| 101 | * @see org.apache.myfaces.shared_impl.trace.TracingSupport#getLogger() | |
| 102 | */ | |
| 103 | public Logger getLogger() | |
| 104 | { | |
| 105 | 0 | return _tracer.getLogger(); |
| 106 | } | |
| 107 | ||
| 108 | /** | |
| 109 | * @return | |
| 110 | * @see org.apache.myfaces.shared_impl.trace.TracingSupport#getSourceClass() | |
| 111 | */ | |
| 112 | public String getSourceClass() | |
| 113 | { | |
| 114 | 0 | return _tracer.getSourceClass(); |
| 115 | } | |
| 116 | ||
| 117 | /** | |
| 118 | * @param level | |
| 119 | * @see org.apache.myfaces.shared_impl.trace.TracingSupport#setLevel(java.util.logging.Level) | |
| 120 | */ | |
| 121 | public void setLevel(Level level) | |
| 122 | { | |
| 123 | 0 | _tracer.setLevel(level); |
| 124 | 0 | } |
| 125 | ||
| 126 | /** | |
| 127 | * @param logger | |
| 128 | * @see org.apache.myfaces.shared_impl.trace.TracingSupport#setLogger(java.util.logging.Logger) | |
| 129 | */ | |
| 130 | public void setLogger(Logger logger) | |
| 131 | { | |
| 132 | 0 | _tracer.setLogger(logger); |
| 133 | 0 | } |
| 134 | ||
| 135 | /** | |
| 136 | * @param className | |
| 137 | * @see org.apache.myfaces.shared_impl.trace.TracingSupport#setSourceClass(java.lang.String) | |
| 138 | */ | |
| 139 | public void setSourceClass(String className) | |
| 140 | { | |
| 141 | 0 | _tracer.setSourceClass(className); |
| 142 | 0 | } |
| 143 | } |