https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public class org.apache.cassandra.triggers.CustomClassLoader extends java.net.URLClassLoader
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.triggers.CustomClassLoader
  super_class: java.net.URLClassLoader
{
  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.util.Map<java.lang.String, java.lang.Class<?>> cache;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/Class<*>;>;

  private final java.lang.ClassLoader parent;
    descriptor: Ljava/lang/ClassLoader;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 45
            ldc Lorg/apache/cassandra/triggers/CustomClassLoader;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.cassandra.triggers.CustomClassLoader.$assertionsDisabled:Z
         3: .line 47
            ldc Lorg/apache/cassandra/triggers/CustomClassLoader;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.triggers.CustomClassLoader.logger:Lorg/slf4j/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(java.lang.ClassLoader);
    descriptor: (Ljava/lang/ClassLoader;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.cassandra.triggers.CustomClassLoader this
        start local 1 // java.lang.ClassLoader parent
         0: .line 53
            aload 0 /* this */
            iconst_0
            anewarray java.net.URL
            aload 1 /* parent */
            invokespecial java.net.URLClassLoader.<init>:([Ljava/net/URL;Ljava/lang/ClassLoader;)V
         1: .line 48
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield org.apache.cassandra.triggers.CustomClassLoader.cache:Ljava/util/Map;
         2: .line 54
            getstatic org.apache.cassandra.triggers.CustomClassLoader.$assertionsDisabled:Z
            ifne 3
            aload 1 /* parent */
            ifnonnull 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 55
      StackMap locals: org.apache.cassandra.triggers.CustomClassLoader java.lang.ClassLoader
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.apache.cassandra.triggers.CustomClassLoader.getParent:()Ljava/lang/ClassLoader;
            putfield org.apache.cassandra.triggers.CustomClassLoader.parent:Ljava/lang/ClassLoader;
         4: .line 56
            return
        end local 1 // java.lang.ClassLoader parent
        end local 0 // org.apache.cassandra.triggers.CustomClassLoader this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lorg/apache/cassandra/triggers/CustomClassLoader;
            0    5     1  parent  Ljava/lang/ClassLoader;
    MethodParameters:
        Name  Flags
      parent  

  public void <init>(java.lang.ClassLoader, java.io.File);
    descriptor: (Ljava/lang/ClassLoader;Ljava/io/File;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.cassandra.triggers.CustomClassLoader this
        start local 1 // java.lang.ClassLoader parent
        start local 2 // java.io.File classPathDir
         0: .line 60
            aload 0 /* this */
            iconst_0
            anewarray java.net.URL
            aload 1 /* parent */
            invokespecial java.net.URLClassLoader.<init>:([Ljava/net/URL;Ljava/lang/ClassLoader;)V
         1: .line 48
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield org.apache.cassandra.triggers.CustomClassLoader.cache:Ljava/util/Map;
         2: .line 61
            getstatic org.apache.cassandra.triggers.CustomClassLoader.$assertionsDisabled:Z
            ifne 3
            aload 1 /* parent */
            ifnonnull 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 62
      StackMap locals: org.apache.cassandra.triggers.CustomClassLoader java.lang.ClassLoader java.io.File
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.apache.cassandra.triggers.CustomClassLoader.getParent:()Ljava/lang/ClassLoader;
            putfield org.apache.cassandra.triggers.CustomClassLoader.parent:Ljava/lang/ClassLoader;
         4: .line 63
            aload 0 /* this */
            aload 2 /* classPathDir */
            invokevirtual org.apache.cassandra.triggers.CustomClassLoader.addClassPath:(Ljava/io/File;)V
         5: .line 64
            return
        end local 2 // java.io.File classPathDir
        end local 1 // java.lang.ClassLoader parent
        end local 0 // org.apache.cassandra.triggers.CustomClassLoader this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    6     0          this  Lorg/apache/cassandra/triggers/CustomClassLoader;
            0    6     1        parent  Ljava/lang/ClassLoader;
            0    6     2  classPathDir  Ljava/io/File;
    MethodParameters:
              Name  Flags
      parent        
      classPathDir  

  public void addClassPath(java.io.File);
    descriptor: (Ljava/io/File;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=9, args_size=2
        start local 0 // org.apache.cassandra.triggers.CustomClassLoader this
        start local 1 // java.io.File dir
         0: .line 68
            aload 1 /* dir */
            ifnull 1
            aload 1 /* dir */
            invokevirtual java.io.File.exists:()Z
            ifne 2
         1: .line 69
      StackMap locals:
      StackMap stack:
            return
         2: .line 70
      StackMap locals:
      StackMap stack:
            new org.apache.cassandra.triggers.CustomClassLoader$1
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.triggers.CustomClassLoader$1.<init>:(Lorg/apache/cassandra/triggers/CustomClassLoader;)V
            astore 2 /* filter */
        start local 2 // java.io.FilenameFilter filter
         3: .line 77
            aload 1 /* dir */
            aload 2 /* filter */
            invokevirtual java.io.File.listFiles:(Ljava/io/FilenameFilter;)[Ljava/io/File;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 18
      StackMap locals: org.apache.cassandra.triggers.CustomClassLoader java.io.File java.io.FilenameFilter top int int java.io.File[]
      StackMap stack:
         4: aload 6
            iload 4
            aaload
            astore 3 /* inputJar */
        start local 3 // java.io.File inputJar
         5: .line 79
            new java.io.File
            dup
            ldc "java.io.tmpdir"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            ldc "lib"
            invokespecial java.io.File.<init>:(Ljava/lang/String;Ljava/lang/String;)V
            astore 7 /* lib */
        start local 7 // java.io.File lib
         6: .line 80
            aload 7 /* lib */
            invokevirtual java.io.File.exists:()Z
            ifne 9
         7: .line 82
            aload 7 /* lib */
            invokevirtual java.io.File.mkdir:()Z
            pop
         8: .line 83
            aload 7 /* lib */
            invokevirtual java.io.File.deleteOnExit:()V
         9: .line 87
      StackMap locals: org.apache.cassandra.triggers.CustomClassLoader java.io.File java.io.FilenameFilter java.io.File int int java.io.File[] java.io.File
      StackMap stack:
            ldc "cassandra-"
            ldc ".jar"
            aload 7 /* lib */
            invokestatic java.io.File.createTempFile:(Ljava/lang/String;Ljava/lang/String;Ljava/io/File;)Ljava/io/File;
            astore 8 /* out */
        start local 8 // java.io.File out
        10: .line 88
            aload 8 /* out */
            invokevirtual java.io.File.deleteOnExit:()V
        11: .line 89
            getstatic org.apache.cassandra.triggers.CustomClassLoader.logger:Lorg/slf4j/Logger;
            ldc "Loading new jar {}"
            aload 3 /* inputJar */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokeinterface org.slf4j.Logger.info:(Ljava/lang/String;Ljava/lang/Object;)V
        12: .line 90
            aload 3 /* inputJar */
            aload 8 /* out */
            invokestatic com.google.common.io.Files.copy:(Ljava/io/File;Ljava/io/File;)V
        13: .line 91
            aload 0 /* this */
            aload 8 /* out */
            invokevirtual java.io.File.toURI:()Ljava/net/URI;
            invokevirtual java.net.URI.toURL:()Ljava/net/URL;
            invokevirtual org.apache.cassandra.triggers.CustomClassLoader.addURL:(Ljava/net/URL;)V
        end local 8 // java.io.File out
        14: .line 92
            goto 17
        15: .line 93
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 8 /* ex */
        start local 8 // java.io.IOException ex
        16: .line 95
            new java.io.IOError
            dup
            aload 8 /* ex */
            invokespecial java.io.IOError.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 8 // java.io.IOException ex
        end local 7 // java.io.File lib
        end local 3 // java.io.File inputJar
        17: .line 77
      StackMap locals: org.apache.cassandra.triggers.CustomClassLoader java.io.File java.io.FilenameFilter top int int java.io.File[]
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
        18: iload 4
            iload 5
            if_icmplt 4
        19: .line 98
            return
        end local 2 // java.io.FilenameFilter filter
        end local 1 // java.io.File dir
        end local 0 // org.apache.cassandra.triggers.CustomClassLoader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   20     0      this  Lorg/apache/cassandra/triggers/CustomClassLoader;
            0   20     1       dir  Ljava/io/File;
            3   20     2    filter  Ljava/io/FilenameFilter;
            5   17     3  inputJar  Ljava/io/File;
            6   17     7       lib  Ljava/io/File;
           10   14     8       out  Ljava/io/File;
           16   17     8        ex  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           9    14      15  Class java.io.IOException
    MethodParameters:
      Name  Flags
      dir   

  public java.lang.Class<?> loadClass(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.cassandra.triggers.CustomClassLoader this
        start local 1 // java.lang.String name
         0: .line 103
            aload 0 /* this */
            getfield org.apache.cassandra.triggers.CustomClassLoader.cache:Ljava/util/Map;
            aload 1 /* name */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Class
            astore 2 /* clazz */
        start local 2 // java.lang.Class clazz
         1: .line 104
            aload 2 /* clazz */
            ifnonnull 3
         2: .line 105
            aload 0 /* this */
            aload 1 /* name */
            invokevirtual org.apache.cassandra.triggers.CustomClassLoader.loadClassInternal:(Ljava/lang/String;)Ljava/lang/Class;
            areturn
         3: .line 106
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 2 /* clazz */
            areturn
        end local 2 // java.lang.Class clazz
        end local 1 // java.lang.String name
        end local 0 // org.apache.cassandra.triggers.CustomClassLoader this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/apache/cassandra/triggers/CustomClassLoader;
            0    4     1   name  Ljava/lang/String;
            1    4     2  clazz  Ljava/lang/Class<*>;
    Exceptions:
      throws java.lang.ClassNotFoundException
    Signature: (Ljava/lang/String;)Ljava/lang/Class<*>;
    MethodParameters:
      Name  Flags
      name  

  public synchronized java.lang.Class<?> loadClassInternal(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.cassandra.triggers.CustomClassLoader this
        start local 1 // java.lang.String name
         0: .line 113
            aload 0 /* this */
            getfield org.apache.cassandra.triggers.CustomClassLoader.parent:Ljava/lang/ClassLoader;
            aload 1 /* name */
            invokevirtual java.lang.ClassLoader.loadClass:(Ljava/lang/String;)Ljava/lang/Class;
         1: areturn
         2: .line 115
      StackMap locals:
      StackMap stack: java.lang.ClassNotFoundException
            astore 2 /* ex */
        start local 2 // java.lang.ClassNotFoundException ex
         3: .line 117
            getstatic org.apache.cassandra.triggers.CustomClassLoader.logger:Lorg/slf4j/Logger;
            ldc "Class not found using parent class loader,"
            aload 2 /* ex */
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 2 // java.lang.ClassNotFoundException ex
         4: .line 120
            aload 0 /* this */
            aload 1 /* name */
            invokevirtual org.apache.cassandra.triggers.CustomClassLoader.findClass:(Ljava/lang/String;)Ljava/lang/Class;
            astore 2 /* clazz */
        start local 2 // java.lang.Class clazz
         5: .line 121
            aload 0 /* this */
            getfield org.apache.cassandra.triggers.CustomClassLoader.cache:Ljava/util/Map;
            aload 1 /* name */
            aload 2 /* clazz */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 122
            aload 2 /* clazz */
            areturn
        end local 2 // java.lang.Class clazz
        end local 1 // java.lang.String name
        end local 0 // org.apache.cassandra.triggers.CustomClassLoader this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/apache/cassandra/triggers/CustomClassLoader;
            0    7     1   name  Ljava/lang/String;
            3    4     2     ex  Ljava/lang/ClassNotFoundException;
            5    7     2  clazz  Ljava/lang/Class<*>;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.ClassNotFoundException
    Exceptions:
      throws java.lang.ClassNotFoundException
    Signature: (Ljava/lang/String;)Ljava/lang/Class<*>;
    MethodParameters:
      Name  Flags
      name  
}
SourceFile: "CustomClassLoader.java"
NestMembers:
  org.apache.cassandra.triggers.CustomClassLoader$1
InnerClasses:
  org.apache.cassandra.triggers.CustomClassLoader$1