public final class org.I0Itec.zkclient.ContentWatcher<T> implements org.I0Itec.zkclient.IZkDataListener
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: org.I0Itec.zkclient.ContentWatcher
super_class: java.lang.Object
{
private static final org.slf4j.Logger LOG;
descriptor: Lorg/slf4j/Logger;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private java.util.concurrent.locks.Lock _contentLock;
descriptor: Ljava/util/concurrent/locks/Lock;
flags: (0x0002) ACC_PRIVATE
private java.util.concurrent.locks.Condition _contentAvailable;
descriptor: Ljava/util/concurrent/locks/Condition;
flags: (0x0002) ACC_PRIVATE
private org.I0Itec.zkclient.Holder<T> _content;
descriptor: Lorg/I0Itec/zkclient/Holder;
flags: (0x0002) ACC_PRIVATE
Signature: Lorg/I0Itec/zkclient/Holder<TT;>;
private java.lang.String _fileName;
descriptor: Ljava/lang/String;
flags: (0x0002) ACC_PRIVATE
private org.I0Itec.zkclient.ZkClient _zkClient;
descriptor: Lorg/I0Itec/zkclient/ZkClient;
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lorg/I0Itec/zkclient/ContentWatcher;
invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
putstatic org.I0Itec.zkclient.ContentWatcher.LOG:Lorg/slf4j/Logger;
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(org.I0Itec.zkclient.ZkClient, java.lang.String);
descriptor: (Lorg/I0Itec/zkclient/ZkClient;Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.util.concurrent.locks.ReentrantLock
dup
iconst_1
invokespecial java.util.concurrent.locks.ReentrantLock.<init>:(Z)V
putfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
2: aload 0
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
invokeinterface java.util.concurrent.locks.Lock.newCondition:()Ljava/util/concurrent/locks/Condition;
putfield org.I0Itec.zkclient.ContentWatcher._contentAvailable:Ljava/util/concurrent/locks/Condition;
3: aload 0
aload 2
putfield org.I0Itec.zkclient.ContentWatcher._fileName:Ljava/lang/String;
4: aload 0
aload 1
putfield org.I0Itec.zkclient.ContentWatcher._zkClient:Lorg/I0Itec/zkclient/ZkClient;
5: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
0 6 1 zkClient Lorg/I0Itec/zkclient/ZkClient;
0 6 2 fileName Ljava/lang/String;
MethodParameters:
Name Flags
zkClient
fileName
public void start();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._zkClient:Lorg/I0Itec/zkclient/ZkClient;
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._fileName:Ljava/lang/String;
aload 0
invokevirtual org.I0Itec.zkclient.ZkClient.subscribeDataChanges:(Ljava/lang/String;Lorg/I0Itec/zkclient/IZkDataListener;)V
1: aload 0
invokevirtual org.I0Itec.zkclient.ContentWatcher.readData:()V
2: getstatic org.I0Itec.zkclient.ContentWatcher.LOG:Lorg/slf4j/Logger;
ldc "Started ContentWatcher"
invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;)V
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
private void readData();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._zkClient:Lorg/I0Itec/zkclient/ZkClient;
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._fileName:Ljava/lang/String;
invokevirtual org.I0Itec.zkclient.ZkClient.readData:(Ljava/lang/String;)Ljava/lang/Object;
invokevirtual org.I0Itec.zkclient.ContentWatcher.setContent:(Ljava/lang/Object;)V
1: goto 3
StackMap locals:
StackMap stack: org.I0Itec.zkclient.exception.ZkNoNodeException
2: pop
3: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
Exception table:
from to target type
0 1 2 Class org.I0Itec.zkclient.exception.ZkNoNodeException
public void stop();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._zkClient:Lorg/I0Itec/zkclient/ZkClient;
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._fileName:Ljava/lang/String;
aload 0
invokevirtual org.I0Itec.zkclient.ZkClient.unsubscribeDataChanges:(Ljava/lang/String;Lorg/I0Itec/zkclient/IZkDataListener;)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
public void setContent();
descriptor: (Ljava/lang/Object;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: getstatic org.I0Itec.zkclient.ContentWatcher.LOG:Lorg/slf4j/Logger;
new java.lang.StringBuilder
dup
ldc "Received new data: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;)V
1: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
invokeinterface java.util.concurrent.locks.Lock.lock:()V
2: aload 0
new org.I0Itec.zkclient.Holder
dup
aload 1
invokespecial org.I0Itec.zkclient.Holder.<init>:(Ljava/lang/Object;)V
putfield org.I0Itec.zkclient.ContentWatcher._content:Lorg/I0Itec/zkclient/Holder;
3: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentAvailable:Ljava/util/concurrent/locks/Condition;
invokeinterface java.util.concurrent.locks.Condition.signalAll:()V
4: goto 8
StackMap locals:
StackMap stack: java.lang.Throwable
5: astore 2
6: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
invokeinterface java.util.concurrent.locks.Lock.unlock:()V
7: aload 2
athrow
8: StackMap locals:
StackMap stack:
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
invokeinterface java.util.concurrent.locks.Lock.unlock:()V
9: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
0 10 1 data TT;
Exception table:
from to target type
2 5 5 any
Signature: (TT;)V
MethodParameters:
Name Flags
data
public void handleDataChange(java.lang.String, java.lang.Object);
descriptor: (Ljava/lang/String;Ljava/lang/Object;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 2
invokevirtual org.I0Itec.zkclient.ContentWatcher.setContent:(Ljava/lang/Object;)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
0 2 1 dataPath Ljava/lang/String;
0 2 2 data Ljava/lang/Object;
MethodParameters:
Name Flags
dataPath
data
public void handleDataDeleted(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=0, locals=2, args_size=2
start local 0 start local 1 0: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
0 1 1 dataPath Ljava/lang/String;
MethodParameters:
Name Flags
dataPath
public T getContent();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=3, args_size=1
start local 0 0: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
invokeinterface java.util.concurrent.locks.Lock.lock:()V
1: goto 3
2: StackMap locals:
StackMap stack:
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentAvailable:Ljava/util/concurrent/locks/Condition;
invokeinterface java.util.concurrent.locks.Condition.await:()V
3: StackMap locals:
StackMap stack:
aload 0
getfield org.I0Itec.zkclient.ContentWatcher._content:Lorg/I0Itec/zkclient/Holder;
ifnull 2
4: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._content:Lorg/I0Itec/zkclient/Holder;
invokevirtual org.I0Itec.zkclient.Holder.get:()Ljava/lang/Object;
astore 2
5: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
invokeinterface java.util.concurrent.locks.Lock.unlock:()V
6: aload 2
areturn
7: StackMap locals:
StackMap stack: java.lang.Throwable
astore 1
8: aload 0
getfield org.I0Itec.zkclient.ContentWatcher._contentLock:Ljava/util/concurrent/locks/Lock;
invokeinterface java.util.concurrent.locks.Lock.unlock:()V
9: aload 1
athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/I0Itec/zkclient/ContentWatcher<TT;>;
Exception table:
from to target type
1 5 7 any
Exceptions:
throws java.lang.InterruptedException
Signature: ()TT;
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Lorg/I0Itec/zkclient/IZkDataListener;
SourceFile: "ContentWatcher.java"