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Old JAXB Runtime module. Contains sources required for runtime processing.
There is a newer version: 4.0.5
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 *
 * The contents of this file are subject to the terms of either the GNU
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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package com.sun.xml.bind.v2.model.impl;

import java.lang.annotation.Annotation;
import java.beans.Introspector;

import com.sun.xml.bind.v2.model.annotation.Locatable;
import com.sun.xml.bind.v2.model.core.PropertyInfo;
import com.sun.xml.bind.v2.runtime.Location;

/**
 * {@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();
    }

    public TypeT getRawType() {
        if(getter!=null)
            return parent.nav().getReturnType(getter);
        else
            return parent.nav().getMethodParameters(setter)[0];
    }

    public  A readAnnotation(Class annotation) {
        return parent.reader().getMethodAnnotation(annotation, getter,setter,this);
    }

    public boolean hasAnnotation(Class annotationType) {
        return parent.reader().hasMethodAnnotation(annotationType,getName(),getter,setter,this);
    }

    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}.
     */
    public Locatable getUpstream() {
        return parent;
    }

    public Location getLocation() {
        if(getter!=null)
            return parent.nav().getMethodLocation(getter);
        else
            return parent.nav().getMethodLocation(setter);
    }
}