diff -r 5ae3e5665a0b -r cc93757aeca3 src/net/fortuna/ical4j/model/DateList.java --- a/src/net/fortuna/ical4j/model/DateList.java Thu Feb 12 18:02:00 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,409 +0,0 @@ -/** - * Copyright (c) 2012, Ben Fortuna - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * o Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * o Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * o Neither the name of Ben Fortuna nor the names of any other contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package net.fortuna.ical4j.model; - -import java.io.Serializable; -import java.text.ParseException; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.ListIterator; -import java.util.StringTokenizer; - -import net.fortuna.ical4j.model.parameter.Value; - -import org.apache.commons.lang3.builder.EqualsBuilder; -import org.apache.commons.lang3.builder.HashCodeBuilder; - -/** - * $Id$ [23-Apr-2004] - * - * Defines a list of iCalendar dates. If no value type is specified a list - * defaults to DATE-TIME instances. - * @author Ben Fortuna - */ -public class DateList implements List, Serializable { - - private static final long serialVersionUID = -3700862452550012357L; - - private final Value type; - - private final List dates; - - private TimeZone timeZone; - - private boolean utc; - - /** - * Default constructor. - */ - public DateList() { - this(false); - } - - public DateList(final boolean unmodifiable) { - - this.type = Value.DATE_TIME; - if (unmodifiable) { - dates = Collections.EMPTY_LIST; - } - else { - dates = new ArrayList(); - } - } - - /** - * @param aType the type of dates contained by the instance - */ - public DateList(final Value aType) { - this(aType, null); - } - - /** - * Default constructor. - * - * @param aType - * specifies the type of dates (either date or date-time) - * @param timezone the timezone to apply to dates contained by the instance - */ - public DateList(final Value aType, final TimeZone timezone) { - if (aType == null) { - this.type = Value.DATE_TIME; - } else { - this.type = aType; - } - this.timeZone = timezone; - dates = new ArrayList(); - } - - /** - * @param aValue a string representation of a date list - * @param aType the date types contained in the instance - * @throws ParseException where the specified string is not a valid date list - */ - public DateList(final String aValue, final Value aType) throws ParseException { - this(aValue, aType, null); - } - - /** - * Parses the specified string representation to create a list of dates. - * - * @param aValue - * a string representation of a list of dates - * @param aType - * specifies the type of dates (either date or date-time) - * @param timezone the timezone to apply to contained dates - * @throws ParseException - * if an invalid date representation exists in the date list - * string - */ - public DateList(final String aValue, final Value aType, final TimeZone timezone) - throws ParseException { - - this(aType, timezone); - final StringTokenizer t = new StringTokenizer(aValue, ","); - while (t.hasMoreTokens()) { - if (Value.DATE.equals(type)) { - add((Object) new Date(t.nextToken())); - } - else { - add((Object) new DateTime(t.nextToken(), timezone)); - } - } - } - - /** - * Constructs a new date list of the specified type containing - * the dates in the specified list. - * @param list a list of dates to include in the new list - * @param type the type of the new list - */ - public DateList(final DateList list, final Value type) { - if (!Value.DATE.equals(type) && !Value.DATE_TIME.equals(type)) { - throw new IllegalArgumentException( - "Type must be either DATE or DATE-TIME"); - } - - this.type = type; - dates = new ArrayList(); - - if (Value.DATE.equals(type)) { - for (final Iterator i = list.iterator(); i.hasNext();) { - add(new Date((Date) i.next())); - } - } - else { - for (final Iterator i = list.iterator(); i.hasNext();) { - add(new DateTime((Date) i.next())); - } - } - } - - /** - * {@inheritDoc} - */ - public final String toString() { - final StringBuffer b = new StringBuffer(); - for (final Iterator i = iterator(); i.hasNext();) { - /* - * if (type != null && Value.DATE.equals(type)) { - * b.append(DateFormat.getInstance().format((Date) i.next())); } - * else { b.append(DateTimeFormat.getInstance().format((Date) - * i.next(), isUtc())); } - */ - b.append(i.next()); - if (i.hasNext()) { - b.append(','); - } - } - return b.toString(); - } - - /** - * Add a date to the list. The date will be updated to reflect the - * timezone of this list. - * @param date the date to add - * @return true - * @see java.util.List#add(Object) - */ - public final boolean add(final Date date) { - if (date instanceof DateTime) { - if (isUtc()) { - ((DateTime) date).setUtc(true); - } - else { - ((DateTime) date).setTimeZone(getTimeZone()); - } - } - else if (!Value.DATE.equals(getType())) { - final DateTime dateTime = new DateTime(date); - dateTime.setTimeZone(getTimeZone()); - return add((Object) dateTime); - } - return add((Object) date); - } - - /** - * Overrides superclass to throw an IllegalArgumentException - * Where argument is not a net.fortuna.ical4j.model.Date. - * @param date the date to add - * @return true if the object was added, otherwise false - * @see java.util.List#add(Object) - */ - public final boolean add(final Object date) { - if (!(date instanceof Date)) { - throw new IllegalArgumentException("Argument not a " + Date.class.getName()); - } - return dates.add(date); - } - - /** - * Remove a date from the list. - * - * @param date - * the date to remove - * @return true if the list contained the specified date - * @see List#remove(java.lang.Object) - */ - public final boolean remove(final Date date) { - return remove((Object) date); - } - - /** - * Returns the VALUE parameter specifying the type of dates (ie. date or - * date-time) stored in this date list. - * - * @return Returns a Value parameter. - */ - public final Value getType() { - return type; - } - - /** - * Indicates whether this list is in local or UTC format. This property will - * have no affect if the type of the list is not DATE-TIME. - * - * @return Returns true if in UTC format, otherwise false. - */ - public final boolean isUtc() { - return utc; - } - - /** - * Sets whether this list is in UTC or local time format. - * - * @param utc - * The utc to set. - */ - public final void setUtc(final boolean utc) { - if (!Value.DATE.equals(type)) { - for (final Iterator i = iterator(); i.hasNext();) { - ((DateTime) i.next()).setUtc(utc); - } - } - this.timeZone = null; - this.utc = utc; - } - - /** - * Applies the specified timezone to all dates in the list. - * All dates added to this list will also have this timezone - * applied. - * @param timeZone a timezone to apply to contained dates - */ - public final void setTimeZone(final TimeZone timeZone) { - if (!Value.DATE.equals(type)) { - for (final Iterator i = iterator(); i.hasNext();) { - ((DateTime) i.next()).setTimeZone(timeZone); - } - } - this.timeZone = timeZone; - this.utc = false; - } - - /** - * @return Returns the timeZone. - */ - public final TimeZone getTimeZone() { - return timeZone; - } - - public final void add(int arg0, Object arg1) { - dates.add(arg0, arg1); - } - - public final boolean addAll(Collection arg0) { - return dates.addAll(arg0); - } - - public final boolean addAll(int arg0, Collection arg1) { - return dates.addAll(arg0, arg1); - } - - public final void clear() { - dates.clear(); - } - - public final boolean contains(Object o) { - return dates.contains(o); - } - - public final boolean containsAll(Collection arg0) { - return dates.containsAll(arg0); - } - - public final Object get(int index) { - return dates.get(index); - } - - public final int indexOf(Object o) { - return dates.indexOf(o); - } - - public final boolean isEmpty() { - return dates.isEmpty(); - } - - public final Iterator iterator() { - return dates.iterator(); - } - - public final int lastIndexOf(Object o) { - return dates.lastIndexOf(o); - } - - public final ListIterator listIterator() { - return dates.listIterator(); - } - - public final ListIterator listIterator(int index) { - return dates.listIterator(index); - } - - public final Object remove(int index) { - return dates.remove(index); - } - - public final boolean remove(Object o) { - return dates.remove(o); - } - - public final boolean removeAll(Collection arg0) { - return dates.removeAll(arg0); - } - - public final boolean retainAll(Collection arg0) { - return dates.retainAll(arg0); - } - - public final Object set(int arg0, Object arg1) { - return dates.set(arg0, arg1); - } - - public final int size() { - return dates.size(); - } - - public final List subList(int fromIndex, int toIndex) { - return dates.subList(fromIndex, toIndex); - } - - public final Object[] toArray() { - return dates.toArray(); - } - - public final Object[] toArray(Object[] arg0) { - return dates.toArray(arg0); - } - - public final boolean equals(Object obj) { - if (!getClass().isAssignableFrom(obj.getClass())) { - return false; - } - final DateList rhs = (DateList) obj; - return new EqualsBuilder().append(dates, rhs.dates) - .append(type, rhs.type) - .append(timeZone, rhs.timeZone) - .append(utc, utc) - .isEquals(); - } - - public final int hashCode() { - return new HashCodeBuilder().append(dates) - .append(type) - .append(timeZone) - .append(utc) - .toHashCode(); - } -}