001    package ezvcard.types;
002    
003    import java.util.Date;
004    import java.util.List;
005    
006    import ezvcard.VCardVersion;
007    import ezvcard.io.CompatibilityMode;
008    import ezvcard.io.SkipMeException;
009    import ezvcard.util.HCardElement;
010    import ezvcard.util.ISOFormat;
011    import ezvcard.util.VCardDateFormatter;
012    import ezvcard.util.VCardStringUtils;
013    import ezvcard.util.XCardElement;
014    
015    /*
016     Copyright (c) 2012, Michael Angstadt
017     All rights reserved.
018    
019     Redistribution and use in source and binary forms, with or without
020     modification, are permitted provided that the following conditions are met: 
021    
022     1. Redistributions of source code must retain the above copyright notice, this
023     list of conditions and the following disclaimer. 
024     2. Redistributions in binary form must reproduce the above copyright notice,
025     this list of conditions and the following disclaimer in the documentation
026     and/or other materials provided with the distribution. 
027    
028     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
029     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
030     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
031     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
032     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
033     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
034     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
035     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
036     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
037     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
038    
039     The views and conclusions contained in the software and documentation are those
040     of the authors and should not be interpreted as representing official policies, 
041     either expressed or implied, of the FreeBSD Project.
042     */
043    
044    /**
045     * Represents a type whose value is timestamp (i.e. a date, time, and timezone)
046     * @author Michael Angstadt
047     */
048    public class TimestampType extends VCardType {
049            protected Date timestamp;
050    
051            /**
052             * @param typeName the name of the type
053             */
054            public TimestampType(String typeName) {
055                    this(typeName, null);
056            }
057    
058            /**
059             * @param typeName the name of the type
060             * @param timestamp the timestamp
061             */
062            public TimestampType(String typeName, Date timestamp) {
063                    super(typeName);
064                    this.timestamp = timestamp;
065            }
066    
067            /**
068             * Gets the timestamp.
069             * @return the timestamp
070             */
071            public Date getTimestamp() {
072                    return timestamp;
073            }
074    
075            /**
076             * Sets the timestamp.
077             * @param timestamp the timestamp
078             */
079            public void setTimestamp(Date timestamp) {
080                    this.timestamp = timestamp;
081            }
082    
083            @Override
084            protected void doMarshalText(StringBuilder sb, VCardVersion version, List<String> warnings, CompatibilityMode compatibilityMode) {
085                    String value = writeValue();
086                    sb.append(VCardStringUtils.escape(value));
087            }
088    
089            @Override
090            protected void doUnmarshalText(String value, VCardVersion version, List<String> warnings, CompatibilityMode compatibilityMode) {
091                    try {
092                            timestamp = VCardDateFormatter.parse(value);
093                    } catch (IllegalArgumentException e) {
094                            warnings.add("Date string \"" + value + "\" for type \"" + typeName + "\" could not be parsed.");
095                    }
096            }
097    
098            @Override
099            protected void doMarshalXml(XCardElement parent, List<String> warnings, CompatibilityMode compatibilityMode) {
100                    String value = writeValue();
101                    parent.timestamp(value);
102            }
103    
104            @Override
105            protected void doUnmarshalXml(XCardElement element, List<String> warnings, CompatibilityMode compatibilityMode) {
106                    String value = element.timestamp();
107                    if (value != null) {
108                            doUnmarshalText(value, element.version(), warnings, compatibilityMode);
109                    }
110            }
111    
112            private String writeValue() {
113                    if (timestamp == null) {
114                            throw new SkipMeException("Property has no timestamp value associated with it.");
115                    }
116                    return VCardDateFormatter.format(timestamp, ISOFormat.UTC_TIME_BASIC); //"UTC_TIME_BASIC" works with all vCard versions
117            }
118    
119            @Override
120            protected void doUnmarshalHtml(HCardElement element, List<String> warnings) {
121                    String value = null;
122                    if ("time".equals(element.tagName())) {
123                            String datetime = element.attr("datetime");
124                            if (datetime.length() > 0) {
125                                    value = datetime;
126                            }
127                    }
128                    if (value == null) {
129                            value = element.value();
130                    }
131                    doUnmarshalText(value, VCardVersion.V3_0, warnings, CompatibilityMode.RFC);
132            }
133    }