org.glassfish.jaxb.runtime.v2.model.impl.GetterSetterPropertySeed Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2021 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.annotation.Locatable;
import org.glassfish.jaxb.core.v2.model.core.PropertyInfo;
import org.glassfish.jaxb.core.v2.runtime.Location;
import java.beans.Introspector;
import java.lang.annotation.Annotation;
/**
* {@link PropertyInfo} implementation backed by a getter and a setter.
*
* We allow the getter or setter to be null, in which case the bean
* can only participate in unmarshalling (or marshalling)
*/
class GetterSetterPropertySeed implements
PropertySeed {
protected final MethodT getter;
protected final MethodT setter;
private ClassInfoImpl parent;
GetterSetterPropertySeed(ClassInfoImpl parent, MethodT getter, MethodT setter) {
this.parent = parent;
this.getter = getter;
this.setter = setter;
if(getter==null && setter==null)
throw new IllegalArgumentException();
}
@Override
public TypeT getRawType() {
if(getter!=null)
return parent.nav().getReturnType(getter);
else
return parent.nav().getMethodParameters(setter)[0];
}
@Override
public A readAnnotation(Class annotation) {
return parent.reader().getMethodAnnotation(annotation, getter,setter,this);
}
@Override
public boolean hasAnnotation(Class annotationType) {
return parent.reader().hasMethodAnnotation(annotationType,getName(),getter,setter,this);
}
@Override
public String getName() {
if(getter!=null)
return getName(getter);
else
return getName(setter);
}
private String getName(MethodT m) {
String seed = parent.nav().getMethodName(m);
String lseed = seed.toLowerCase();
if(lseed.startsWith("get") || lseed.startsWith("set"))
return camelize(seed.substring(3));
if(lseed.startsWith("is"))
return camelize(seed.substring(2));
return seed;
}
private static String camelize(String s) {
return Introspector.decapitalize(s);
}
/**
* Use the enclosing class as the upsream {@link Location}.
*/
@Override
public Locatable getUpstream() {
return parent;
}
@Override
public Location getLocation() {
if(getter!=null)
return parent.nav().getMethodLocation(getter);
else
return parent.nav().getMethodLocation(setter);
}
}