javax.xml.bind.ModuleUtil Maven / Gradle / Ivy
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/*
* Copyright (c) 2017, 2019 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 javax.xml.bind;
import java.io.IOException;
/**
* Intended to be overridden on JDK9, with JEP 238 multi-release class copy.
* Contains only stubs for methods needed on JDK9 runtime.
*
* @author Roman Grigoriadi
*/
class ModuleUtil {
/**
* When JAXB is in J2SE, rt.jar has to have a JAXB implementation.
* However, rt.jar cannot have META-INF/services/javax.xml.bind.JAXBContext
* because if it has, it will take precedence over any file that applications have
* in their jar files.
*
*
* When the user bundles his own JAXB implementation, we'd like to use it, and we
* want the platform default to be used only when there's no other JAXB provider.
*
*
* For this reason, we have to hard-code the class name into the API.
*/
// NOTICE: .toString() is used to prevent constant inlining by Java Compiler
static final String DEFAULT_FACTORY_CLASS = "com.sun.xml.internal.bind.v2.ContextFactory".toString();
/**
* Resolves classes from context path.
* Only one class per package is needed to access its {@link java.lang.Module}
*/
static Class[] getClassesFromContextPath(String contextPath, ClassLoader classLoader) throws JAXBException {
return null;
}
/**
* Find first class in package by {@code jaxb.index} file.
*/
static Class findFirstByJaxbIndex(String pkg, ClassLoader classLoader) throws IOException, JAXBException {
return null;
}
/**
* Implementation may be defined in other module than {@code java.xml.bind}. In that case openness
* {@linkplain java.lang.Module#isOpen open} of classes should be delegated to implementation module.
*
* @param classes used to resolve module for {@linkplain java.lang.Module#addOpens(String, java.lang.Module)}
* @param factorySPI used to resolve {@link java.lang.Module} of the implementation.
*/
static void delegateAddOpensToImplModule(Class[] classes, Class factorySPI) {
//stub
}
}