org.glassfish.jaxb.core.v2.runtime.RuntimeUtil Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.glassfish.jaxb.core.v2.runtime;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import jakarta.xml.bind.annotation.adapters.XmlAdapter;
/**
* @author Kohsuke Kawaguchi
*/
public class RuntimeUtil {
private RuntimeUtil() {}
/**
* XmlAdapter for printing arbitrary object by using {@link Object#toString()}.
*/
public static final class ToStringAdapter extends XmlAdapter {
/**
* Default constructor.
*/
public ToStringAdapter() {
}
@Override
public Object unmarshal(String s) {
throw new UnsupportedOperationException();
}
@Override
public String marshal(Object o) {
if(o==null) return null;
return o.toString();
}
}
/**
* Map from {@link Class} objects representing primitive types
* to {@link Class} objects representing their boxed types.
*
* e.g., {@code int -> Integer}.
*/
public static final Map, Class> boxToPrimitive;
/**
* Reverse map of {@link #boxToPrimitive}.
*/
public static final Map, Class> primitiveToBox;
static {
Map, Class> b = new HashMap<>();
b.put(Byte.TYPE,Byte.class);
b.put(Short.TYPE,Short.class);
b.put(Integer.TYPE,Integer.class);
b.put(Long.TYPE,Long.class);
b.put(Character.TYPE,Character.class);
b.put(Boolean.TYPE,Boolean.class);
b.put(Float.TYPE,Float.class);
b.put(Double.TYPE,Double.class);
b.put(Void.TYPE,Void.class);
primitiveToBox = Collections.unmodifiableMap(b);
Map, Class> p = new HashMap<>();
for( Map.Entry, Class> e : b.entrySet() )
p.put(e.getValue(),e.getKey());
boxToPrimitive = Collections.unmodifiableMap(p);
}
/*
* Reports a print conversion error while marshalling.
*/
/*
public static void handlePrintConversionException(
Object caller, Exception e, XMLSerializer serializer ) throws SAXException {
if( e instanceof SAXException )
// assume this exception is not from application.
// (e.g., when a marshaller aborts the processing, this exception
// will be thrown)
throw (SAXException)e;
ValidationEvent ve = new PrintConversionEventImpl(
ValidationEvent.ERROR, e.getMessage(),
new ValidationEventLocatorImpl(caller), e );
serializer.reportError(ve);
}
*/
/*
* Reports that the type of an object in a property is unexpected.
*/
/*
public static void handleTypeMismatchError( XMLSerializer serializer,
Object parentObject, String fieldName, Object childObject ) throws SAXException {
ValidationEvent ve = new ValidationEventImpl(
ValidationEvent.ERROR, // maybe it should be a fatal error.
Messages.TYPE_MISMATCH.format(
getTypeName(parentObject),
fieldName,
getTypeName(childObject) ),
new ValidationEventLocatorExImpl(parentObject,fieldName) );
serializer.reportError(ve);
}
*/
private static String getTypeName( Object o ) {
return o.getClass().getName();
}
}