Package net.bytebuddy.utility

Class JavaModule.Dispatcher.Enabled

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected Enabled​(java.lang.reflect.Method getModule, java.lang.reflect.Method getClassLoader, java.lang.reflect.Method isNamed, java.lang.reflect.Method getName, java.lang.reflect.Method getResourceAsStream, java.lang.reflect.Method canRead, java.lang.reflect.Method isModifiableModule, java.lang.reflect.Method redefineModule)
      Creates an enabled dispatcher.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addReads​(java.lang.instrument.Instrumentation instrumentation, java.lang.Object source, java.lang.Object target)
      Adds a read-edge from the source to the target module.
      boolean canRead​(java.lang.Object source, java.lang.Object target)
      Checks if the source module can read the target module.
      java.lang.ClassLoader getClassLoader​(java.lang.Object module)
      Returns the module's class loader.
      java.lang.String getName​(java.lang.Object module)
      Returns the module's name.
      java.io.InputStream getResourceAsStream​(java.lang.Object module, java.lang.String name)
      Returns a resource stream for this module for a resource of the given name or null if such a resource does not exist.
      boolean isAlive()
      Checks if this dispatcher is alive, i.e.
      boolean isNamed​(java.lang.Object module)
      Returns true if the supplied module is named.
      JavaModule moduleOf​(java.lang.Class<?> type)
      Extracts the Java Module for the provided class or returns null if the current VM does not support modules.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • Enabled

        protected Enabled​(java.lang.reflect.Method getModule,
                  java.lang.reflect.Method getClassLoader,
                  java.lang.reflect.Method isNamed,
                  java.lang.reflect.Method getName,
                  java.lang.reflect.Method getResourceAsStream,
                  java.lang.reflect.Method canRead,
                  java.lang.reflect.Method isModifiableModule,
                  java.lang.reflect.Method redefineModule)
        Creates an enabled dispatcher.
        Parameters:
        getModule - The java.lang.Class#getModule() method.
        getClassLoader - The java.lang.Module#getClassLoader() method.
        isNamed - The java.lang.Module#isNamed() method.
        getName - The java.lang.Module#getName() method.
        getResourceAsStream - The java.lang.Module#getResourceAsStream(String) method.
        canRead - The java.lang.Module#canRead(Module) method.
        isModifiableModule - The java.lang.instrument.Instrumentation#isModifiableModule method.
        redefineModule - The java.lang.instrument.Instrumentation#redefineModule method.

    • Method Detail

      • isAlive

        public boolean isAlive()
        Description copied from interface: JavaModule.Dispatcher
        Checks if this dispatcher is alive, i.e. supports modules.
        Specified by:
        isAlive in interface JavaModule.Dispatcher
        Returns:
        true if modules are supported on the current VM.

      • moduleOf

        public JavaModule moduleOf​(java.lang.Class<?> type)
        Description copied from interface: JavaModule.Dispatcher
        Extracts the Java Module for the provided class or returns null if the current VM does not support modules.
        Specified by:
        moduleOf in interface JavaModule.Dispatcher
        Parameters:
        type - The type for which to extract the module.
        Returns:
        The class's Module or null if the current VM does not support modules.

      • getResourceAsStream

        public java.io.InputStream getResourceAsStream​(java.lang.Object module,
                                               java.lang.String name)
        Description copied from interface: JavaModule.Dispatcher
        Returns a resource stream for this module for a resource of the given name or null if such a resource does not exist.
        Specified by:
        getResourceAsStream in interface JavaModule.Dispatcher
        Parameters:
        module - The java.lang.Module instance to apply this method upon.
        name - The name of the resource.
        Returns:
        An input stream for the resource or null if it does not exist.

      • getClassLoader

        public java.lang.ClassLoader getClassLoader​(java.lang.Object module)
        Description copied from interface: JavaModule.Dispatcher
        Returns the module's class loader.
        Specified by:
        getClassLoader in interface JavaModule.Dispatcher
        Parameters:
        module - The java.lang.Module
        Returns:
        The module's class loader.

      • isNamed

        public boolean isNamed​(java.lang.Object module)
        Description copied from interface: JavaModule.Dispatcher
        Returns true if the supplied module is named.
        Specified by:
        isNamed in interface JavaModule.Dispatcher
        Parameters:
        module - The java.lang.Module to check for the existence of a name.
        Returns:
        true if the supplied module is named.

      • getName

        public java.lang.String getName​(java.lang.Object module)
        Description copied from interface: JavaModule.Dispatcher
        Returns the module's name.
        Specified by:
        getName in interface JavaModule.Dispatcher
        Parameters:
        module - The java.lang.Module to check for its name.
        Returns:
        The module's (implicit or explicit) name.

      • canRead

        public boolean canRead​(java.lang.Object source,
                       java.lang.Object target)
        Description copied from interface: JavaModule.Dispatcher
        Checks if the source module can read the target module.
        Specified by:
        canRead in interface JavaModule.Dispatcher
        Parameters:
        source - The source module.
        target - The target module.
        Returns:
        true if the source module can read the target module.

      • addReads

        public void addReads​(java.lang.instrument.Instrumentation instrumentation,
                     java.lang.Object source,
                     java.lang.Object target)
        Description copied from interface: JavaModule.Dispatcher
        Adds a read-edge from the source to the target module.
        Specified by:
        addReads in interface JavaModule.Dispatcher
        Parameters:
        instrumentation - The instrumentation instance to use for adding the edge.
        source - The source module.
        target - The target module.