TechTrader Bytecode Toolkit

com.techtrader.modules.tools.bytecode.lowlevel
Class PlaceHolderEntry

java.lang.Object
  |
  +--com.techtrader.modules.tools.bytecode.lowlevel.PlaceHolderEntry

public class PlaceHolderEntry
extends Object
implements Entry, LowLevelConstants

The PlaceHolderEntry is inserted into the constant pool after LongEntries and DoubleEntries to maintain the proper indexing, as these types take up 2 indeces in the constant pool.

Author:
Abe White

Fields inherited from interface com.techtrader.modules.tools.bytecode.lowlevel.LowLevelConstants
ENTRY_CLASS, ENTRY_DOUBLE, ENTRY_FIELD, ENTRY_FLOAT, ENTRY_INT, ENTRY_INTMETHOD, ENTRY_LONG, ENTRY_METHOD, ENTRY_NAME_AND_TYPE, ENTRY_PLACEHOLDER, ENTRY_STRING, ENTRY_UTF8
 
Constructor Summary
PlaceHolderEntry()
           
 
Method Summary
 void acceptVisit(BCVisitor visit)
          Accept a visit from a BCVisitor, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this object.
 String getKey()
          Return a suitable hash key for this entry.
 int getType()
          Get the constant for the type of entry represented.
 void readData(DataInput in)
          This is called by the ClassRep after reading the entry type.
 void writeData(DataOutput out)
          This is called by the ClassRep after writing the entry type.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PlaceHolderEntry

public PlaceHolderEntry()
Method Detail

getType

public int getType()
Description copied from interface: Entry
Get the constant for the type of entry represented.
Specified by:
getType in interface Entry

readData

public void readData(DataInput in)
              throws IOException
Description copied from interface: Entry
This is called by the ClassRep after reading the entry type.
Specified by:
readData in interface Entry

writeData

public void writeData(DataOutput out)
               throws IOException
Description copied from interface: Entry
This is called by the ClassRep after writing the entry type.
Specified by:
writeData in interface Entry

getKey

public String getKey()
Description copied from interface: Entry
Return a suitable hash key for this entry.
Specified by:
getKey in interface Entry

acceptVisit

public void acceptVisit(BCVisitor visit)
Description copied from interface: VisitAcceptor
Accept a visit from a BCVisitor, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this object.

TechTrader Bytecode Toolkit