PropertyInfoImpl.java 文件源码

protected PropertyInfoImpl(ClassInfoImpl<T,C,F,M> parent, PropertySeed<T,C,F,M> spi) {
    this.seed = spi;
    this.parent = parent;

    if(parent==null)
        /*
            Various people reported a bug where this parameter is somehow null.
            In an attempt to catch the error better, let's do an explicit check here.

            http://forums.java.net/jive/thread.jspa?threadID=18479
            http://forums.java.net/jive/thread.jspa?messageID=165946
         */
        throw new AssertionError();

    MimeType mt = Util.calcExpectedMediaType(seed,parent.builder);
    if(mt!=null && !kind().canHaveXmlMimeType) {
        parent.builder.reportError(new IllegalAnnotationException(
            Messages.ILLEGAL_ANNOTATION.format(XmlMimeType.class.getName()),
            seed.readAnnotation(XmlMimeType.class)
        ));
        mt = null;
    }
    this.expectedMimeType = mt;
    this.inlineBinary = seed.hasAnnotation(XmlInlineBinaryData.class);

    T t = seed.getRawType();

    // check if there's an adapter applicable to the whole property
    XmlJavaTypeAdapter xjta = getApplicableAdapter(t);
    if(xjta!=null) {
        isCollection = false;
        adapter = new Adapter<T,C>(xjta,reader(),nav());
    } else {
        // check if the adapter is applicable to the individual item in the property

        this.isCollection = nav().isSubClassOf(t, nav().ref(Collection.class))
                         || nav().isArrayButNotByteArray(t);

        xjta = getApplicableAdapter(getIndividualType());
        if(xjta==null) {
            // ugly ugly hack, but we implement swaRef as adapter
            XmlAttachmentRef xsa = seed.readAnnotation(XmlAttachmentRef.class);
            if(xsa!=null) {
                parent.builder.hasSwaRef = true;
                adapter = new Adapter<T,C>(nav().asDecl(SwaRefAdapter.class),nav());
            } else {
                adapter = null;

                // if this field has adapter annotation but not applicable,
                // that must be an error of the user
                xjta = seed.readAnnotation(XmlJavaTypeAdapter.class);
                if(xjta!=null) {
                    T ad = reader().getClassValue(xjta,"value");
                    parent.builder.reportError(new IllegalAnnotationException(
                        Messages.UNMATCHABLE_ADAPTER.format(
                                nav().getTypeName(ad), nav().getTypeName(t)),
                        xjta
                    ));
                }
            }
        } else {
            adapter = new Adapter<T,C>(xjta,reader(),nav());
        }
    }

    this.id = calcId();
    this.schemaType = Util.calcSchemaType(reader(),seed,parent.clazz,
            getIndividualType(),this);
}