35 import java.util.Set;
  36 import java.util.stream.Stream;
  37 import jdk.internal.jimage.decompressor.CompressedResourceHeader;
  38 import jdk.internal.loader.ResourceHelper;
  39 import jdk.tools.jlink.plugin.ResourcePool;
  40 import jdk.tools.jlink.plugin.ResourcePoolBuilder;
  41 import jdk.tools.jlink.plugin.ResourcePoolEntry;
  42 import jdk.tools.jlink.plugin.ResourcePoolModule;
  43 import jdk.tools.jlink.plugin.ResourcePoolModuleView;
  44 import jdk.tools.jlink.plugin.PluginException;
  45 
  46 /**
  47  * A manager for pool of resources.
  48  */
  49 public class ResourcePoolManager {
  50     // utility to read ModuleDescriptor of the given ResourcePoolModule
  51     static ModuleDescriptor readModuleDescriptor(ResourcePoolModule mod) {
  52         String p = "/" + mod.name() + "/module-info.class";
  53         Optional<ResourcePoolEntry> content = mod.findEntry(p);
  54         if (!content.isPresent()) {
  55               throw new PluginException("No module-info for " + mod.name()
  56                       + " module");
  57         }
  58         ByteBuffer bb = ByteBuffer.wrap(content.get().contentBytes());
  59         return ModuleDescriptor.read(bb);
  60     }
  61 
  62     /**
  63      * Returns true if a resource has an effective package.
  64      */
  65     public static boolean isNamedPackageResource(String path) {
  66         return (path.endsWith(".class") && !path.endsWith("module-info.class")) ||
  67                 !ResourceHelper.isSimpleResource(path);
  68     }
  69 
  70     class ResourcePoolModuleImpl implements ResourcePoolModule {
  71 
  72         final Map<String, ResourcePoolEntry> moduleContent = new LinkedHashMap<>();
  73         // lazily initialized
  74         private ModuleDescriptor descriptor;
  75         final String name;
  76 

  35 import java.util.Set;
  36 import java.util.stream.Stream;
  37 import jdk.internal.jimage.decompressor.CompressedResourceHeader;
  38 import jdk.internal.loader.ResourceHelper;
  39 import jdk.tools.jlink.plugin.ResourcePool;
  40 import jdk.tools.jlink.plugin.ResourcePoolBuilder;
  41 import jdk.tools.jlink.plugin.ResourcePoolEntry;
  42 import jdk.tools.jlink.plugin.ResourcePoolModule;
  43 import jdk.tools.jlink.plugin.ResourcePoolModuleView;
  44 import jdk.tools.jlink.plugin.PluginException;
  45 
  46 /**
  47  * A manager for pool of resources.
  48  */
  49 public class ResourcePoolManager {
  50     // utility to read ModuleDescriptor of the given ResourcePoolModule
  51     static ModuleDescriptor readModuleDescriptor(ResourcePoolModule mod) {
  52         String p = "/" + mod.name() + "/module-info.class";
  53         Optional<ResourcePoolEntry> content = mod.findEntry(p);
  54         if (!content.isPresent()) {
  55               throw new PluginException("module-info.class not found for " +
  56                   mod.name() + " module");
  57         }
  58         ByteBuffer bb = ByteBuffer.wrap(content.get().contentBytes());
  59         return ModuleDescriptor.read(bb);
  60     }
  61 
  62     /**
  63      * Returns true if a resource has an effective package.
  64      */
  65     public static boolean isNamedPackageResource(String path) {
  66         return (path.endsWith(".class") && !path.endsWith("module-info.class")) ||
  67                 !ResourceHelper.isSimpleResource(path);
  68     }
  69 
  70     class ResourcePoolModuleImpl implements ResourcePoolModule {
  71 
  72         final Map<String, ResourcePoolEntry> moduleContent = new LinkedHashMap<>();
  73         // lazily initialized
  74         private ModuleDescriptor descriptor;
  75         final String name;
  76