org.glassfish.jaxb.runtime.v2.model.impl.SingleTypePropertyInfoImpl 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.runtime.v2.model.impl;
import org.glassfish.jaxb.core.v2.model.core.ID;
import org.glassfish.jaxb.core.v2.model.core.NonElement;
import org.glassfish.jaxb.core.v2.model.core.PropertyInfo;
import org.glassfish.jaxb.runtime.v2.model.runtime.RuntimeNonElementRef;
import org.glassfish.jaxb.runtime.v2.model.runtime.RuntimePropertyInfo;
import org.glassfish.jaxb.core.v2.runtime.IllegalAnnotationException;
import org.glassfish.jaxb.runtime.v2.runtime.Transducer;
import org.glassfish.jaxb.runtime.v2.runtime.reflect.Accessor;
import jakarta.xml.bind.annotation.XmlList;
import java.util.Collections;
import java.util.List;
/**
* {@link PropertyInfoImpl} that can only have one type.
*
* Specifically, {@link AttributePropertyInfoImpl} and {@link ValuePropertyInfoImpl}.
*
* @author Kohsuke Kawaguchi
*/
abstract class SingleTypePropertyInfoImpl
extends PropertyInfoImpl {
/**
* Computed lazily.
*
* @see #getTarget()
*/
private NonElement type;
public SingleTypePropertyInfoImpl(ClassInfoImpl classInfo, PropertySeed seed) {
super(classInfo, seed);
if(this instanceof RuntimePropertyInfo) {
Accessor rawAcc = ((RuntimeClassInfoImpl.RuntimePropertySeed)seed).getAccessor();
if(getAdapter()!=null && !isCollection())
// adapter for a single-value property is handled by accessor.
// adapter for a collection property is handled by lister.
rawAcc = rawAcc.adapt(((RuntimePropertyInfo)this).getAdapter());
this.acc = rawAcc;
} else
this.acc = null;
}
@Override
public List> ref() {
return Collections.singletonList(getTarget());
}
public NonElement getTarget() {
if(type==null) {
assert parent.builder!=null : "this method must be called during the build stage";
type = parent.builder.getTypeInfo(getIndividualType(),this);
}
return type;
}
public PropertyInfo getSource() {
return this;
}
@Override
public void link() {
super.link();
if (!(NonElement.ANYTYPE_NAME.equals(type.getTypeName()) || type.isSimpleType() || id()==ID.IDREF)) {
parent.builder.reportError(new IllegalAnnotationException(
Messages.SIMPLE_TYPE_IS_REQUIRED.format(),
seed
));
}
if(!isCollection() && seed.hasAnnotation(XmlList.class)) {
parent.builder.reportError(new IllegalAnnotationException(
Messages.XMLLIST_ON_SINGLE_PROPERTY.format(), this
));
}
}
//
//
// technically these code belong to runtime implementation, but moving the code up here
// allows this to be shared between RuntimeValuePropertyInfoImpl and RuntimeAttributePropertyInfoImpl
//
//
private final Accessor acc;
/**
* Lazily created.
*/
private Transducer xducer;
public Accessor getAccessor() {
return acc;
}
public Transducer getTransducer() {
if(xducer==null) {
xducer = RuntimeModelBuilder.createTransducer((RuntimeNonElementRef)this);
if(xducer==null) {
// this situation is checked by by the link method.
// avoid repeating the same error by silently recovering
xducer = RuntimeBuiltinLeafInfoImpl.STRING;
}
}
return xducer;
}
}