NullJavaTypeAdapter.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.databind.model.annotations;
import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatTypes;
import gov.nist.secauto.metaschema.core.datatype.AbstractDataTypeAdapter;
import gov.nist.secauto.metaschema.core.datatype.IDataTypeAdapter;
import gov.nist.secauto.metaschema.core.metapath.item.atomic.IAnyAtomicItem;
import gov.nist.secauto.metaschema.databind.model.annotations.NullJavaTypeAdapter.VoidItem;
import java.util.List;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
* Used to mark a Java type that has no configured adapter.
*/
public class NullJavaTypeAdapter
extends AbstractDataTypeAdapter<Void, VoidItem> {
private static final String NOT_VALID = "not a valid type";
/**
* Construct a new adapter.
*
* @param clazz
* the class to adapt
*/
public NullJavaTypeAdapter(@NonNull Class<Void> clazz) {
super(clazz);
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public JsonFormatTypes getJsonRawType() {
return JsonFormatTypes.NULL;
}
@Override
public Void copy(@NonNull Object obj) {
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public Void parse(String value) {
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public VoidItem newItem(Object value) {
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public List<String> getNames() {
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public Class<VoidItem> getItemClass() {
throw new UnsupportedOperationException(NOT_VALID);
}
/**
* Used to support {@link NullJavaTypeAdapter#getItemClass()}.
*/
public static class VoidItem implements IAnyAtomicItem {
@Override
public Void getValue() {
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public @NonNull IAnyAtomicItem toAtomicItem() {
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public @NonNull String asString() {
throw new UnsupportedOperationException(NOT_VALID);
}
@Override
public IDataTypeAdapter<?> getJavaTypeAdapter() {
throw new UnsupportedOperationException(NOT_VALID);
}
}
}