DateTimeAdapter.java
/*
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
* protection in the United States. This software may be subject to foreign
* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
* INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
* SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
* SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
* OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
* CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
* PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.metaschema.core.datatype.adapter;
import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatTypes;
import gov.nist.secauto.metaschema.core.datatype.AbstractCustomJavaDataTypeAdapter;
import gov.nist.secauto.metaschema.core.datatype.object.DateTime;
import gov.nist.secauto.metaschema.core.metapath.function.InvalidValueForCastFunctionException;
import gov.nist.secauto.metaschema.core.metapath.item.atomic.IAnyAtomicItem;
import gov.nist.secauto.metaschema.core.metapath.item.atomic.IDateItem;
import gov.nist.secauto.metaschema.core.metapath.item.atomic.IDateTimeItem;
import gov.nist.secauto.metaschema.core.metapath.item.atomic.IStringItem;
import gov.nist.secauto.metaschema.core.metapath.item.atomic.IUntypedAtomicItem;
import gov.nist.secauto.metaschema.core.util.ObjectUtils;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.time.format.DateTimeParseException;
import java.util.List;
import edu.umd.cs.findbugs.annotations.NonNull;
public class DateTimeAdapter
extends AbstractCustomJavaDataTypeAdapter<DateTime, IDateTimeItem> {
@NonNull
private static final List<String> NAMES = ObjectUtils.notNull(
List.of(
"date-time",
// for backwards compatibility with original type name
"dateTime"));
DateTimeAdapter() {
super(DateTime.class);
}
@Override
public List<String> getNames() {
return NAMES;
}
@Override
public JsonFormatTypes getJsonRawType() {
return JsonFormatTypes.STRING;
}
@SuppressWarnings("null")
@Override
public DateTime parse(String value) {
try {
return new DateTime(ZonedDateTime.from(DateFormats.DATE_TIME_WITH_TZ.parse(value)), true); // NOPMD - readability
} catch (DateTimeParseException ex) {
try {
LocalDateTime dateTime = LocalDateTime.from(DateFormats.DATE_TIME_WITHOUT_TZ.parse(value));
return new DateTime(ZonedDateTime.of(dateTime, ZoneOffset.UTC), false);
} catch (DateTimeParseException ex2) {
IllegalArgumentException newEx = new IllegalArgumentException(ex2.getLocalizedMessage(), ex2);
newEx.addSuppressed(ex);
throw newEx; // NOPMD - it's ok
}
}
}
@Override
public String asString(Object obj) {
DateTime value = (DateTime) obj;
String retval;
if (value.hasTimeZone()) {
@SuppressWarnings("null")
@NonNull String formatted = DateFormats.DATE_TIME_WITH_TZ.format(value.getValue());
retval = formatted;
} else {
@SuppressWarnings("null")
@NonNull String formatted = DateFormats.DATE_TIME_WITHOUT_TZ.format(value.getValue());
retval = formatted;
}
return retval;
}
@Override
public Class<IDateTimeItem> getItemClass() {
return IDateTimeItem.class;
}
@Override
public IDateTimeItem newItem(Object value) {
DateTime item = toValue(value);
return IDateTimeItem.valueOf(item);
}
@Override
protected IDateTimeItem castInternal(@NonNull IAnyAtomicItem item) {
// TODO: bring up to spec
IDateTimeItem retval;
if (item instanceof IDateItem) {
retval = IDateTimeItem.valueOf(((IDateItem) item).asZonedDateTime());
} else if (item instanceof IStringItem || item instanceof IUntypedAtomicItem) {
retval = super.castInternal(item);
} else {
throw new InvalidValueForCastFunctionException(
String.format("unsupported item type '%s'", item.getClass().getName()));
}
return retval;
}
}