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Diffstat (limited to 'src/main/java/com/beust/jcommander/converters/ISO8601DateConverter.java')
-rw-r--r-- | src/main/java/com/beust/jcommander/converters/ISO8601DateConverter.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/main/java/com/beust/jcommander/converters/ISO8601DateConverter.java b/src/main/java/com/beust/jcommander/converters/ISO8601DateConverter.java new file mode 100644 index 0000000..f024f5c --- /dev/null +++ b/src/main/java/com/beust/jcommander/converters/ISO8601DateConverter.java @@ -0,0 +1,48 @@ +/** + * Copyright (C) 2010 the original author or authors. + * See the notice.md file distributed with this work for additional + * information regarding copyright ownership. + * + * 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 com.beust.jcommander.converters; + +import com.beust.jcommander.ParameterException; + +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Date; + +/** + * Converts a String to a Date. + * TODO Modify to work with all valid ISO 8601 date formats (currently only works with yyyy-MM-dd). + * + * @author Angus Smithson + */ +public class ISO8601DateConverter extends BaseConverter<Date> { + + private final static SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd"); + + public ISO8601DateConverter(String optionName) { + super(optionName); + } + + public Date convert(String value) { + try { + return DATE_FORMAT.parse(value); + } catch (ParseException pe) { + throw new ParameterException(getErrorString(value, String.format("an ISO-8601 formatted date (%s)", DATE_FORMAT.toPattern()))); + } + } +} |