Coverage Report

Coverage Report - org.apache.commons.io.filefilter.OrFileFilter

Classes in this File

Line Coverage

Branch Coverage

Complexity

OrFileFilter

100%

43/43

86%

19/22

2.4

 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  * 
  *      http://www.apache.org/licenses/LICENSE-2.0
  * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.apache.commons.io.filefilter;
 
 import java.io.File;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
 /**
  * A {@link java.io.FileFilter} providing conditional OR logic across a list of
  * file filters. This filter returns {@code true} if any filters in the
  * list return {@code true}. Otherwise, it returns {@code false}.
  * Checking of the file filter list stops when the first filter returns
  * {@code true}.
  *
  * @since 1.0
  * @version $Id: OrFileFilter.java 1415850 2012-11-30 20:51:39Z ggregory $
  * @see FileFilterUtils#or(IOFileFilter...)
  */
 public class OrFileFilter
         extends AbstractFileFilter
         implements ConditionalFileFilter, Serializable {
 
     /** The list of file filters. */
     private final List<IOFileFilter> fileFilters;
 
     /**
      * Constructs a new instance of <code>OrFileFilter</code>.
      *
      * @since 1.1
      */
     public OrFileFilter() {
         this.fileFilters = new ArrayList<IOFileFilter>();
     }
 
     /**
      * Constructs a new instance of <code>OrFileFilter</code>
      * with the specified filters.
      *
      * @param fileFilters  the file filters for this filter, copied, null ignored
      * @since 1.1
      */
     public OrFileFilter(final List<IOFileFilter> fileFilters) {
         if (fileFilters == null) {
             this.fileFilters = new ArrayList<IOFileFilter>();
         } else {
             this.fileFilters = new ArrayList<IOFileFilter>(fileFilters);
         }
     }
 
     /**
      * Constructs a new file filter that ORs the result of two other filters.
      * 
      * @param filter1  the first filter, must not be null
      * @param filter2  the second filter, must not be null
      * @throws IllegalArgumentException if either filter is null
      */
     public OrFileFilter(final IOFileFilter filter1, final IOFileFilter filter2) {
         if (filter1 == null || filter2 == null) {
             throw new IllegalArgumentException("The filters must not be null");
         }
         this.fileFilters = new ArrayList<IOFileFilter>(2);
         addFileFilter(filter1);
         addFileFilter(filter2);
     }
 
     /**
      * {@inheritDoc}
      */
     public void addFileFilter(final IOFileFilter ioFileFilter) {
         this.fileFilters.add(ioFileFilter);
     }
 
     /**
      * {@inheritDoc}
      */
     public List<IOFileFilter> getFileFilters() {
         return Collections.unmodifiableList(this.fileFilters);
     }
 
     /**
      * {@inheritDoc}
      */
     public boolean removeFileFilter(final IOFileFilter ioFileFilter) {
         return this.fileFilters.remove(ioFileFilter);
     }
 
     /**
      * {@inheritDoc}
      */
     public void setFileFilters(final List<IOFileFilter> fileFilters) {
         this.fileFilters.clear();
         this.fileFilters.addAll(fileFilters);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean accept(final File file) {
         for (final IOFileFilter fileFilter : fileFilters) {
             if (fileFilter.accept(file)) {
                 return true;
             }
         }
         return false;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean accept(final File file, final String name) {
         for (final IOFileFilter fileFilter : fileFilters) {
             if (fileFilter.accept(file, name)) {
                 return true;
             }
         }
         return false;
     }
 
     /**
      * Provide a String representaion of this file filter.
      *
      * @return a String representaion
      */
     @Override
     public String toString() {
         final StringBuilder buffer = new StringBuilder();
         buffer.append(super.toString());
         buffer.append("(");
         if (fileFilters != null) {
             for (int i = 0; i < fileFilters.size(); i++) {
                 if (i > 0) {
                     buffer.append(",");
                 }
                 final Object filter = fileFilters.get(i);
                 buffer.append(filter == null ? "null" : filter.toString());
             }
         }
         buffer.append(")");
         return buffer.toString();
     }
 
 }

1		/*
2		* Licensed to the Apache Software Foundation (ASF) under one or more
3		* contributor license agreements. See the NOTICE file distributed with
4		* this work for additional information regarding copyright ownership.
5		* The ASF licenses this file to You under the Apache License, Version 2.0
6		* (the "License"); you may not use this file except in compliance with
7		* the License. You may obtain a copy of the License at
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*/
17		package org.apache.commons.io.filefilter;
18
19		import java.io.File;
20		import java.io.Serializable;
21		import java.util.ArrayList;
22		import java.util.Collections;
23		import java.util.List;
24
25		/**
26		* A {@link java.io.FileFilter} providing conditional OR logic across a list of
27		* file filters. This filter returns {@code true} if any filters in the
28		* list return {@code true}. Otherwise, it returns {@code false}.
29		* Checking of the file filter list stops when the first filter returns
30		* {@code true}.
31		*
32		* @since 1.0
33		* @version $Id: OrFileFilter.java 1415850 2012-11-30 20:51:39Z ggregory $
34		* @see FileFilterUtils#or(IOFileFilter...)
35		*/
36		public class OrFileFilter
37		extends AbstractFileFilter
38		implements ConditionalFileFilter, Serializable {
39
40		/** The list of file filters. */
41		private final List<IOFileFilter> fileFilters;
42
43		/**
44		* Constructs a new instance of <code>OrFileFilter</code>.
45		*
46		* @since 1.1
47		*/
48	14	public OrFileFilter() {
49	14	this.fileFilters = new ArrayList<IOFileFilter>();
50	14	}
51
52		/**
53		* Constructs a new instance of <code>OrFileFilter</code>
54		* with the specified filters.
55		*
56		* @param fileFilters the file filters for this filter, copied, null ignored
57		* @since 1.1
58		*/
59	47	public OrFileFilter(final List<IOFileFilter> fileFilters) {
60	47	if (fileFilters == null) {
61	1	this.fileFilters = new ArrayList<IOFileFilter>();
62		} else {
63	46	this.fileFilters = new ArrayList<IOFileFilter>(fileFilters);
64		}
65	47	}
66
67		/**
68		* Constructs a new file filter that ORs the result of two other filters.
69		*
70		* @param filter1 the first filter, must not be null
71		* @param filter2 the second filter, must not be null
72		* @throws IllegalArgumentException if either filter is null
73		*/
74	9	public OrFileFilter(final IOFileFilter filter1, final IOFileFilter filter2) {
75	9	if (filter1 == null \|\| filter2 == null) {
76	1	throw new IllegalArgumentException("The filters must not be null");
77		}
78	8	this.fileFilters = new ArrayList<IOFileFilter>(2);
79	8	addFileFilter(filter1);
80	8	addFileFilter(filter2);
81	8	}
82
83		/**
84		* {@inheritDoc}
85		*/
86		public void addFileFilter(final IOFileFilter ioFileFilter) {
87	66	this.fileFilters.add(ioFileFilter);
88	66	}
89
90		/**
91		* {@inheritDoc}
92		*/
93		public List<IOFileFilter> getFileFilters() {
94	17	return Collections.unmodifiableList(this.fileFilters);
95		}
96
97		/**
98		* {@inheritDoc}
99		*/
100		public boolean removeFileFilter(final IOFileFilter ioFileFilter) {
101	6	return this.fileFilters.remove(ioFileFilter);
102		}
103
104		/**
105		* {@inheritDoc}
106		*/
107		public void setFileFilters(final List<IOFileFilter> fileFilters) {
108	1	this.fileFilters.clear();
109	1	this.fileFilters.addAll(fileFilters);
110	1	}
111
112		/**
113		* {@inheritDoc}
114		*/
115		@Override
116		public boolean accept(final File file) {
117	1076	for (final IOFileFilter fileFilter : fileFilters) {
118	1964	if (fileFilter.accept(file)) {
119	392	return true;
120		}
121	1572	}
122	684	return false;
123		}
124
125		/**
126		* {@inheritDoc}
127		*/
128		@Override
129		public boolean accept(final File file, final String name) {
130	22	for (final IOFileFilter fileFilter : fileFilters) {
131	32	if (fileFilter.accept(file, name)) {
132	17	return true;
133		}
134	15	}
135	5	return false;
136		}
137
138		/**
139		* Provide a String representaion of this file filter.
140		*
141		* @return a String representaion
142		*/
143		@Override
144		public String toString() {
145	19	final StringBuilder buffer = new StringBuilder();
146	19	buffer.append(super.toString());
147	19	buffer.append("(");
148	19	if (fileFilters != null) {
149	48	for (int i = 0; i < fileFilters.size(); i++) {
150	29	if (i > 0) {
151	15	buffer.append(",");
152		}
153	29	final Object filter = fileFilters.get(i);
154	29	buffer.append(filter == null ? "null" : filter.toString());
155		}
156		}
157	19	buffer.append(")");
158	19	return buffer.toString();
159		}
160
161		}