| /* |
| * Copyright 2002-2004 The Apache Software Foundation. |
| * |
| * Licensed 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.axis.types; |
| |
| import org.apache.axis.utils.Messages; |
| |
| import java.text.NumberFormat; |
| |
| /** |
| * Implementation of the XML Schema type gYearMonth |
| * |
| * @author Tom Jordahl (tomj@macromedia.com) |
| * @see <a href="http://www.w3.org/TR/xmlschema-2/#gYearMonth">XML Schema 3.2.10</a> |
| */ |
| public class YearMonth implements java.io.Serializable { |
| int year; |
| int month; |
| String timezone = null; |
| |
| /** |
| * Constructs a YearMonth with the given values |
| * No timezone is specified |
| */ |
| public YearMonth(int year, int month) throws NumberFormatException { |
| setValue(year, month); |
| } |
| |
| /** |
| * Constructs a YearMonth with the given values, including a timezone string |
| * The timezone is validated but not used. |
| */ |
| public YearMonth(int year, int month, String timezone) throws NumberFormatException { |
| setValue(year, month, timezone); |
| } |
| |
| /** |
| * Construct a YearMonth from a String in the format [-]CCYY-MM |
| */ |
| public YearMonth(String source) throws NumberFormatException { |
| int negative = 0; |
| |
| if (source.charAt(0) == '-') { |
| negative = 1; |
| } |
| if (source.length() < (7 + negative)) { |
| throw new NumberFormatException( |
| Messages.getMessage("badYearMonth00")); |
| } |
| |
| // look for first '-' |
| int pos = source.substring(negative).indexOf('-'); |
| if (pos < 0) { |
| throw new NumberFormatException( |
| Messages.getMessage("badYearMonth00")); |
| } |
| if (negative > 0) pos++; //adjust index for orginal string |
| |
| setValue(Integer.parseInt(source.substring(0,pos)), |
| Integer.parseInt(source.substring(pos+1,pos+3)), |
| source.substring(pos+3)); |
| } |
| |
| public int getYear() { |
| return year; |
| } |
| |
| public void setYear(int year) { |
| // validate year, more than 4 digits are allowed! |
| if (year == 0) { |
| throw new NumberFormatException( |
| Messages.getMessage("badYearMonth00")); |
| } |
| |
| this.year = year; |
| } |
| |
| public int getMonth() { |
| return month; |
| } |
| |
| public void setMonth(int month) { |
| // validate month |
| if (month < 1 || month > 12) { |
| throw new NumberFormatException( |
| Messages.getMessage("badYearMonth00")); |
| } |
| this.month = month; |
| } |
| |
| public String getTimezone() { |
| return timezone; |
| } |
| |
| public void setTimezone(String timezone) { |
| // validate timezone |
| if (timezone != null && timezone.length() > 0) { |
| // Format [+/-]HH:MM |
| if (timezone.charAt(0)=='+' || (timezone.charAt(0)=='-')) { |
| if (timezone.length() != 6 || |
| !Character.isDigit(timezone.charAt(1)) || |
| !Character.isDigit(timezone.charAt(2)) || |
| timezone.charAt(3) != ':' || |
| !Character.isDigit(timezone.charAt(4)) || |
| !Character.isDigit(timezone.charAt(5))) |
| throw new NumberFormatException( |
| Messages.getMessage("badTimezone00")); |
| |
| } else if (!timezone.equals("Z")) { |
| throw new NumberFormatException( |
| Messages.getMessage("badTimezone00")); |
| } |
| // if we got this far, its good |
| this.timezone = timezone; |
| } |
| } |
| |
| public void setValue(int year, int month, String timezone) throws NumberFormatException { |
| setYear(year); |
| setMonth(month); |
| setTimezone(timezone); |
| } |
| |
| public void setValue(int year, int month) throws NumberFormatException { |
| setYear(year); |
| setMonth(month); |
| } |
| |
| public String toString() { |
| // use NumberFormat to ensure leading zeros |
| NumberFormat nf = NumberFormat.getInstance(); |
| nf.setGroupingUsed(false); |
| |
| // year |
| nf.setMinimumIntegerDigits(4); |
| String s = nf.format(year) + "-"; |
| |
| // month |
| nf.setMinimumIntegerDigits(2); |
| s += nf.format(month); |
| |
| // timezone |
| if (timezone != null) { |
| s = s + timezone; |
| } |
| return s; |
| } |
| |
| public boolean equals(Object obj) { |
| if (!(obj instanceof YearMonth)) return false; |
| YearMonth other = (YearMonth) obj; |
| if (obj == null) return false; |
| if (this == obj) return true; |
| |
| boolean equals = (this.year == other.year && this.month == other.month); |
| if (timezone != null) { |
| equals = equals && timezone.equals(other.timezone); |
| } |
| return equals; |
| } |
| |
| /** |
| * Return the value of (month + year) XORed with the hashCode of |
| * timezone iff one is defined. |
| * |
| * @return an <code>int</code> value |
| */ |
| public int hashCode() { |
| return null == timezone |
| ? (month + year) |
| : (month + year) ^ timezone.hashCode(); |
| } |
| } |