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comparison: src/net/fortuna/ical4j/model/PropertyList.java

src/net/fortuna/ical4j/model/PropertyList.java

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1 /**
2 * Copyright (c) 2012, Ben Fortuna
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * o Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * o Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * o Neither the name of Ben Fortuna nor the names of any other contributors
17 * may 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
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 package net.fortuna.ical4j.model;
33
34 import java.io.IOException;
35 import java.io.Serializable;
36 import java.net.URISyntaxException;
37 import java.text.ParseException;
38 import java.util.ArrayList;
39 import java.util.Iterator;
40
41 /**
42 * $Id$ [Apr 5, 2004]
43 *
44 * Defines a list of iCalendar properties.
45 * @author Ben Fortuna
46 */
47 public class PropertyList extends ArrayList implements Serializable {
48
49 private static final long serialVersionUID = -8875923766224921031L;
50
51 /**
52 * Default constructor.
53 */
54 public PropertyList() {
55 }
56
57 /**
58 * Creates a new instance with the specified initial capacity.
59 * @param initialCapacity the initial capacity of the list
60 */
61 public PropertyList(final int initialCapacity) {
62 super(initialCapacity);
63 }
64
65 /**
66 * Creates a deep copy of the specified property list.
67 * @param properties a property list
68 * @throws ParseException where property data cannot be parsed
69 * @throws IOException where property data cannot be read
70 * @throws URISyntaxException where a property contains an invalid URI
71 */
72 public PropertyList(PropertyList properties) throws ParseException, IOException, URISyntaxException {
73 super();
74 for (final Iterator i = properties.iterator(); i.hasNext();) {
75 final Property p = (Property) i.next();
76 add(p.copy());
77 }
78 }
79
80 /**
81 * {@inheritDoc}
82 */
83 public final String toString() {
84 final StringBuffer buffer = new StringBuffer();
85 for (final Iterator i = iterator(); i.hasNext();) {
86 buffer.append(i.next().toString());
87 }
88 return buffer.toString();
89 }
90
91 /**
92 * Returns the first property of specified name.
93 * @param aName name of property to return
94 * @return a property or null if no matching property found
95 */
96 public final Property getProperty(final String aName) {
97 for (final Iterator i = iterator(); i.hasNext();) {
98 final Property p = (Property) i.next();
99 if (p.getName().equalsIgnoreCase(aName)) {
100 return p;
101 }
102 }
103 return null;
104 }
105
106 /**
107 * Returns a list of properties with the specified name.
108 * @param name name of properties to return
109 * @return a property list
110 */
111 public final PropertyList getProperties(final String name) {
112 final PropertyList list = new PropertyList();
113 for (final Iterator i = iterator(); i.hasNext();) {
114 final Property p = (Property) i.next();
115 if (p.getName().equalsIgnoreCase(name)) {
116 list.add(p);
117 }
118 }
119 return list;
120 }
121
122 /**
123 * Add a property to the list.
124 * @param property the property to add
125 * @return true
126 * @see java.util.List#add(java.lang.Object)
127 */
128 public final boolean add(final Property property) {
129 return add((Object) property);
130 }
131
132 /**
133 * Overrides superclass to throw an <code>IllegalArgumentException</code> where argument is not a
134 * <code>net.fortuna.ical4j.model.Property</code>.
135 * @param property a property to add
136 * @return true if the property is added, otherwise false
137 * @see java.util.List#add(E)
138 */
139 public final boolean add(final Object property) {
140 if (!(property instanceof Property)) {
141 throw new IllegalArgumentException("Argument not a "
142 + Property.class.getName());
143 }
144 return super.add(property);
145 }
146
147 /**
148 * Remove a property from the list.
149 * @param property the property to remove
150 * @return true if the list contained the specified property
151 * @see java.util.List#remove(java.lang.Object)
152 */
153 public final boolean remove(final Property property) {
154 return remove((Object) property);
155 }
156 }

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