https://github.com/swaldman/c3p0: a JDBC Connection pooling / Statement caching library
  • Steve Waldman 
public class com.mchange.v2.c3p0.util.ConnectionEventSupport
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.mchange.v2.c3p0.util.ConnectionEventSupport
  super_class: java.lang.Object
{
  javax.sql.PooledConnection source;
    descriptor: Ljavax/sql/PooledConnection;
    flags: (0x0000) 

  java.util.HashSet mlisteners;
    descriptor: Ljava/util/HashSet;
    flags: (0x0000) 

  public void <init>(javax.sql.PooledConnection);
    descriptor: (Ljavax/sql/PooledConnection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
        start local 1 // javax.sql.PooledConnection source
         0: .line 47
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 45
            aload 0 /* this */
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putfield com.mchange.v2.c3p0.util.ConnectionEventSupport.mlisteners:Ljava/util/HashSet;
         2: .line 48
            aload 0 /* this */
            aload 1 /* source */
            putfield com.mchange.v2.c3p0.util.ConnectionEventSupport.source:Ljavax/sql/PooledConnection;
            return
        end local 1 // javax.sql.PooledConnection source
        end local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/mchange/v2/c3p0/util/ConnectionEventSupport;
            0    3     1  source  Ljavax/sql/PooledConnection;
    MethodParameters:
        Name  Flags
      source  

  public synchronized void addConnectionEventListener(javax.sql.ConnectionEventListener);
    descriptor: (Ljavax/sql/ConnectionEventListener;)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
        start local 1 // javax.sql.ConnectionEventListener mlistener
         0: .line 51
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.mlisteners:Ljava/util/HashSet;
            aload 1 /* mlistener */
            invokevirtual java.util.HashSet.add:(Ljava/lang/Object;)Z
            pop
            return
        end local 1 // javax.sql.ConnectionEventListener mlistener
        end local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lcom/mchange/v2/c3p0/util/ConnectionEventSupport;
            0    1     1  mlistener  Ljavax/sql/ConnectionEventListener;
    MethodParameters:
           Name  Flags
      mlistener  

  public synchronized void removeConnectionEventListener(javax.sql.ConnectionEventListener);
    descriptor: (Ljavax/sql/ConnectionEventListener;)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
        start local 1 // javax.sql.ConnectionEventListener mlistener
         0: .line 54
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.mlisteners:Ljava/util/HashSet;
            aload 1 /* mlistener */
            invokevirtual java.util.HashSet.remove:(Ljava/lang/Object;)Z
            pop
            return
        end local 1 // javax.sql.ConnectionEventListener mlistener
        end local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lcom/mchange/v2/c3p0/util/ConnectionEventSupport;
            0    1     1  mlistener  Ljavax/sql/ConnectionEventListener;
    MethodParameters:
           Name  Flags
      mlistener  

  public synchronized void printListeners();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
         0: .line 57
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.mlisteners:Ljava/util/HashSet;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/Object;)V
            return
        end local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mchange/v2/c3p0/util/ConnectionEventSupport;

  public synchronized int getListenerCount();
    descriptor: ()I
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
         0: .line 60
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.mlisteners:Ljava/util/HashSet;
            invokevirtual java.util.HashSet.size:()I
            ireturn
        end local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mchange/v2/c3p0/util/ConnectionEventSupport;

  public void fireConnectionClosed();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
         0: .line 66
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         1: .line 67
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.mlisteners:Ljava/util/HashSet;
            invokevirtual java.util.HashSet.clone:()Ljava/lang/Object;
            checkcast java.util.Set
            astore 1 /* mlCopy */
        start local 1 // java.util.Set mlCopy
         2: .line 66
            aload 2
            monitorexit
         3: goto 6
        end local 1 // java.util.Set mlCopy
      StackMap locals: com.mchange.v2.c3p0.util.ConnectionEventSupport top com.mchange.v2.c3p0.util.ConnectionEventSupport
      StackMap stack: java.lang.Throwable
         4: aload 2
            monitorexit
         5: athrow
        start local 1 // java.util.Set mlCopy
         6: .line 69
      StackMap locals: com.mchange.v2.c3p0.util.ConnectionEventSupport java.util.Set
      StackMap stack:
            new javax.sql.ConnectionEvent
            dup
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.source:Ljavax/sql/PooledConnection;
            invokespecial javax.sql.ConnectionEvent.<init>:(Ljavax/sql/PooledConnection;)V
            astore 2 /* evt */
        start local 2 // javax.sql.ConnectionEvent evt
         7: .line 70
            aload 1 /* mlCopy */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3 /* i */
        start local 3 // java.util.Iterator i
         8: goto 11
         9: .line 72
      StackMap locals: javax.sql.ConnectionEvent java.util.Iterator
      StackMap stack:
            aload 3 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast javax.sql.ConnectionEventListener
            astore 4 /* cl */
        start local 4 // javax.sql.ConnectionEventListener cl
        10: .line 73
            aload 4 /* cl */
            aload 2 /* evt */
            invokeinterface javax.sql.ConnectionEventListener.connectionClosed:(Ljavax/sql/ConnectionEvent;)V
        end local 4 // javax.sql.ConnectionEventListener cl
        11: .line 70
      StackMap locals:
      StackMap stack:
            aload 3 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 9
        end local 3 // java.util.Iterator i
        12: .line 75
            return
        end local 2 // javax.sql.ConnectionEvent evt
        end local 1 // java.util.Set mlCopy
        end local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0    this  Lcom/mchange/v2/c3p0/util/ConnectionEventSupport;
            2    4     1  mlCopy  Ljava/util/Set;
            6   13     1  mlCopy  Ljava/util/Set;
            7   13     2     evt  Ljavax/sql/ConnectionEvent;
            8   12     3       i  Ljava/util/Iterator;
           10   11     4      cl  Ljavax/sql/ConnectionEventListener;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any

  public void fireConnectionErrorOccurred(java.sql.SQLException);
    descriptor: (Ljava/sql/SQLException;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
        start local 1 // java.sql.SQLException error
         0: .line 81
            aload 0 /* this */
            dup
            astore 3
            monitorenter
         1: .line 82
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.mlisteners:Ljava/util/HashSet;
            invokevirtual java.util.HashSet.clone:()Ljava/lang/Object;
            checkcast java.util.Set
            astore 2 /* mlCopy */
        start local 2 // java.util.Set mlCopy
         2: .line 81
            aload 3
            monitorexit
         3: goto 6
        end local 2 // java.util.Set mlCopy
      StackMap locals: com.mchange.v2.c3p0.util.ConnectionEventSupport java.sql.SQLException top com.mchange.v2.c3p0.util.ConnectionEventSupport
      StackMap stack: java.lang.Throwable
         4: aload 3
            monitorexit
         5: athrow
        start local 2 // java.util.Set mlCopy
         6: .line 84
      StackMap locals: com.mchange.v2.c3p0.util.ConnectionEventSupport java.sql.SQLException java.util.Set
      StackMap stack:
            new javax.sql.ConnectionEvent
            dup
            aload 0 /* this */
            getfield com.mchange.v2.c3p0.util.ConnectionEventSupport.source:Ljavax/sql/PooledConnection;
            aload 1 /* error */
            invokespecial javax.sql.ConnectionEvent.<init>:(Ljavax/sql/PooledConnection;Ljava/sql/SQLException;)V
            astore 3 /* evt */
        start local 3 // javax.sql.ConnectionEvent evt
         7: .line 85
            aload 2 /* mlCopy */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4 /* i */
        start local 4 // java.util.Iterator i
         8: goto 11
         9: .line 87
      StackMap locals: javax.sql.ConnectionEvent java.util.Iterator
      StackMap stack:
            aload 4 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast javax.sql.ConnectionEventListener
            astore 5 /* cl */
        start local 5 // javax.sql.ConnectionEventListener cl
        10: .line 88
            aload 5 /* cl */
            aload 3 /* evt */
            invokeinterface javax.sql.ConnectionEventListener.connectionErrorOccurred:(Ljavax/sql/ConnectionEvent;)V
        end local 5 // javax.sql.ConnectionEventListener cl
        11: .line 85
      StackMap locals:
      StackMap stack:
            aload 4 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 9
        end local 4 // java.util.Iterator i
        12: .line 90
            return
        end local 3 // javax.sql.ConnectionEvent evt
        end local 2 // java.util.Set mlCopy
        end local 1 // java.sql.SQLException error
        end local 0 // com.mchange.v2.c3p0.util.ConnectionEventSupport this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0    this  Lcom/mchange/v2/c3p0/util/ConnectionEventSupport;
            0   13     1   error  Ljava/sql/SQLException;
            2    4     2  mlCopy  Ljava/util/Set;
            6   13     2  mlCopy  Ljava/util/Set;
            7   13     3     evt  Ljavax/sql/ConnectionEvent;
            8   12     4       i  Ljava/util/Iterator;
           10   11     5      cl  Ljavax/sql/ConnectionEventListener;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    MethodParameters:
       Name  Flags
      error  
}
SourceFile: "ConnectionEventSupport.java"