src/net/fortuna/ical4j/model/property/Version.java

Tue, 10 Feb 2015 18:12:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 10 Feb 2015 18:12:00 +0100
changeset 0
fb9019fb1bf7
permissions
-rw-r--r--

Import initial revisions of existing project AndroidCaldavSyncAdapater,
forked from upstream repository at 27e8a0f8495c92e0780d450bdf0c7cec77a03a55.

michael@0 1 /**
michael@0 2 * Copyright (c) 2012, Ben Fortuna
michael@0 3 * All rights reserved.
michael@0 4 *
michael@0 5 * Redistribution and use in source and binary forms, with or without
michael@0 6 * modification, are permitted provided that the following conditions
michael@0 7 * are met:
michael@0 8 *
michael@0 9 * o Redistributions of source code must retain the above copyright
michael@0 10 * notice, this list of conditions and the following disclaimer.
michael@0 11 *
michael@0 12 * o Redistributions in binary form must reproduce the above copyright
michael@0 13 * notice, this list of conditions and the following disclaimer in the
michael@0 14 * documentation and/or other materials provided with the distribution.
michael@0 15 *
michael@0 16 * o Neither the name of Ben Fortuna nor the names of any other contributors
michael@0 17 * may be used to endorse or promote products derived from this software
michael@0 18 * without specific prior written permission.
michael@0 19 *
michael@0 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
michael@0 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
michael@0 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
michael@0 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
michael@0 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
michael@0 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 31 */
michael@0 32 package net.fortuna.ical4j.model.property;
michael@0 33
michael@0 34 import net.fortuna.ical4j.model.ParameterList;
michael@0 35 import net.fortuna.ical4j.model.Property;
michael@0 36 import net.fortuna.ical4j.model.PropertyFactoryImpl;
michael@0 37 import net.fortuna.ical4j.model.ValidationException;
michael@0 38
michael@0 39 /**
michael@0 40 * $Id$
michael@0 41 *
michael@0 42 * Created: [Apr 6, 2004]
michael@0 43 *
michael@0 44 * Defines a VERSION iCalendar property. When creating a new calendar you should always add a version property with
michael@0 45 * value "2.0". There is actually a constant defined in the Version class for this. e.g:
michael@0 46 * <code> Calendar calendar = new Calendar();</code>
michael@0 47 * <code> calendar.getProperties().add(Version.VERSION_2_0);</code>
michael@0 48 * @author Ben Fortuna
michael@0 49 */
michael@0 50 public class Version extends Property {
michael@0 51
michael@0 52 private static final long serialVersionUID = 8872508067309087704L;
michael@0 53
michael@0 54 /**
michael@0 55 * iCalendar version 2.0.
michael@0 56 */
michael@0 57 public static final Version VERSION_2_0 = new ImmutableVersion("2.0");
michael@0 58
michael@0 59 /**
michael@0 60 * @author Ben Fortuna An immutable instance of Version.
michael@0 61 */
michael@0 62 private static final class ImmutableVersion extends Version {
michael@0 63
michael@0 64 private static final long serialVersionUID = -5040679357859594835L;
michael@0 65
michael@0 66 private ImmutableVersion(final String value) {
michael@0 67 super(new ParameterList(true), value);
michael@0 68 }
michael@0 69
michael@0 70 public void setValue(final String aValue) {
michael@0 71 throw new UnsupportedOperationException(
michael@0 72 "Cannot modify constant instances");
michael@0 73 }
michael@0 74
michael@0 75 public void setMaxVersion(final String maxVersion) {
michael@0 76 throw new UnsupportedOperationException(
michael@0 77 "Cannot modify constant instances");
michael@0 78 }
michael@0 79
michael@0 80 public void setMinVersion(final String minVersion) {
michael@0 81 throw new UnsupportedOperationException(
michael@0 82 "Cannot modify constant instances");
michael@0 83 }
michael@0 84 }
michael@0 85
michael@0 86 private String minVersion;
michael@0 87
michael@0 88 private String maxVersion;
michael@0 89
michael@0 90 /**
michael@0 91 * Default constructor.
michael@0 92 */
michael@0 93 public Version() {
michael@0 94 super(VERSION, PropertyFactoryImpl.getInstance());
michael@0 95 }
michael@0 96
michael@0 97 /**
michael@0 98 * @param aList a list of parameters for this component
michael@0 99 * @param aValue a value string for this component
michael@0 100 */
michael@0 101 public Version(final ParameterList aList, final String aValue) {
michael@0 102 super(VERSION, aList, PropertyFactoryImpl.getInstance());
michael@0 103 if (aValue.indexOf(';') >= 0) {
michael@0 104 this.minVersion = aValue.substring(0, aValue.indexOf(';') - 1);
michael@0 105 this.maxVersion = aValue.substring(aValue.indexOf(';'));
michael@0 106 }
michael@0 107 else {
michael@0 108 this.maxVersion = aValue;
michael@0 109 }
michael@0 110 }
michael@0 111
michael@0 112 /**
michael@0 113 * @param minVersion a string representation of the minimum version
michael@0 114 * @param maxVersion a string representation of the maximum version
michael@0 115 */
michael@0 116 public Version(final String minVersion, final String maxVersion) {
michael@0 117 super(VERSION, PropertyFactoryImpl.getInstance());
michael@0 118 this.minVersion = minVersion;
michael@0 119 this.maxVersion = maxVersion;
michael@0 120 }
michael@0 121
michael@0 122 /**
michael@0 123 * @param aList a list of parameters for this component
michael@0 124 * @param aVersion1 a string representation of the minimum version
michael@0 125 * @param aVersion2 a string representation of the maximum version
michael@0 126 */
michael@0 127 public Version(final ParameterList aList, final String aVersion1,
michael@0 128 final String aVersion2) {
michael@0 129 super(VERSION, aList, PropertyFactoryImpl.getInstance());
michael@0 130 minVersion = aVersion1;
michael@0 131 maxVersion = aVersion2;
michael@0 132 }
michael@0 133
michael@0 134 /**
michael@0 135 * @return Returns the maxVersion.
michael@0 136 */
michael@0 137 public final String getMaxVersion() {
michael@0 138 return maxVersion;
michael@0 139 }
michael@0 140
michael@0 141 /**
michael@0 142 * @return Returns the minVersion.
michael@0 143 */
michael@0 144 public final String getMinVersion() {
michael@0 145 return minVersion;
michael@0 146 }
michael@0 147
michael@0 148 /**
michael@0 149 * {@inheritDoc}
michael@0 150 */
michael@0 151 public void setValue(final String aValue) {
michael@0 152 if (aValue.indexOf(';') >= 0) {
michael@0 153 this.minVersion = aValue.substring(0, aValue.indexOf(';') - 1);
michael@0 154 this.maxVersion = aValue.substring(aValue.indexOf(';'));
michael@0 155 }
michael@0 156 else {
michael@0 157 this.maxVersion = aValue;
michael@0 158 }
michael@0 159 }
michael@0 160
michael@0 161 /**
michael@0 162 * {@inheritDoc}
michael@0 163 */
michael@0 164 public final String getValue() {
michael@0 165 final StringBuffer b = new StringBuffer();
michael@0 166 if (getMinVersion() != null) {
michael@0 167 b.append(getMinVersion());
michael@0 168 if (getMaxVersion() != null) {
michael@0 169 b.append(';');
michael@0 170 }
michael@0 171 }
michael@0 172 if (getMaxVersion() != null) {
michael@0 173 b.append(getMaxVersion());
michael@0 174 }
michael@0 175 return b.toString();
michael@0 176 }
michael@0 177
michael@0 178 /**
michael@0 179 * @param maxVersion The maxVersion to set.
michael@0 180 */
michael@0 181 public void setMaxVersion(final String maxVersion) {
michael@0 182 this.maxVersion = maxVersion;
michael@0 183 }
michael@0 184
michael@0 185 /**
michael@0 186 * @param minVersion The minVersion to set.
michael@0 187 */
michael@0 188 public void setMinVersion(final String minVersion) {
michael@0 189 this.minVersion = minVersion;
michael@0 190 }
michael@0 191
michael@0 192 /**
michael@0 193 * {@inheritDoc}
michael@0 194 */
michael@0 195 public final void validate() throws ValidationException {
michael@0 196 // TODO: Auto-generated method stub
michael@0 197 }
michael@0 198 }

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