archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 14:54:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8178380: Module system implementation refresh (5/2017)

Browse source 
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Reviewed-by: mchung, alanb, sspitsyn
This commit is contained in:
Alan Bateman 2017-05-04 07:26:55 +00:00
parent ffed03c6d9
commit 4c0e26e374
104 changed files with 3461 additions and 1162 deletions
Download patch file Download diff file Expand all files Collapse all files

27
jdk/src/java.base/share/classes/java/lang/Module.java
View file

@ -57,6 +57,7 @@ import jdk.internal.loader.BuiltinClassLoader;
import jdk.internal.loader.BootLoader;
import jdk.internal.misc.JavaLangAccess;
import jdk.internal.misc.SharedSecrets;
import jdk.internal.module.ModuleLoaderMap;
import jdk.internal.module.ServicesCatalog;
import jdk.internal.module.Resources;
import jdk.internal.org.objectweb.asm.AnnotationVisitor;
@ -215,8 +216,8 @@ public final class Module implements AnnotatedElement {
}
/**
* Returns the layer that contains this module or {@code null} if this
* module is not in a layer.
* Returns the module layer that contains this module or {@code null} if
* this module is not in a module layer.
*
* A module layer contains named modules and therefore this method always
* returns {@code null} when invoked on an unnamed module.
@ -691,6 +692,13 @@ public final class Module implements AnnotatedElement {
* <p> This method has no effect if the package is already <em>open</em>
* to the given module. </p>
*
* @apiNote This method can be used for cases where a <em>consumer
* module</em> uses a qualified opens to open a package to an <em>API
* module</em> but where the reflective access to the members of classes in
* the consumer module is delegated to code in another module. Code in the
* API module can use this method to open the package in the consumer module
* to the other module.
*
* @param pn
* The package name
* @param other
@ -1077,7 +1085,7 @@ public final class Module implements AnnotatedElement {
if (loader != null) {
moduleToLoader.put(name, loader);
loaders.add(loader);
} else if (!isBootLayer) {
} else if (!(clf instanceof ModuleLoaderMap.Mapper)) {
throw new IllegalArgumentException("loader can't be 'null'");
}
}
@ -1458,11 +1466,11 @@ public final class Module implements AnnotatedElement {
* encapsulated. </li>
*
* <li> A <em>package name</em> is derived from the resource name. If
* the package name is a {@link #getPackages() package} in the module
* then the resource can only be located by the caller of this method
* when the package is {@link #isOpen(String,Module) open} to at least
* the caller's module. If the resource is not in a package in the module
* then the resource is not encapsulated. </li>
* the package name is a {@linkplain #getPackages() package} in the
* module then the resource can only be located by the caller of this
* method when the package is {@linkplain #isOpen(String,Module) open}
* to at least the caller's module. If the resource is not in a
* package in the module then the resource is not encapsulated. </li>
* </ul>
*
* <p> In the above, the <em>package name</em> for a resource is derived
@ -1521,8 +1529,7 @@ public final class Module implements AnnotatedElement {
}
// locate resource in module
JavaLangAccess jla = SharedSecrets.getJavaLangAccess();
URL url = jla.findResource(loader, mn, name);
URL url = loader.findResource(mn, name);
if (url != null) {
try {
return url.openStream();