org.eclipse.m2m.atl.adt.ui.text
Class AtlCodeReader

java.lang.Object
  extended by java.io.Reader
      extended by org.eclipse.m2m.atl.adt.ui.corext.doc.SingleCharReader
          extended by org.eclipse.m2m.atl.adt.ui.text.AtlCodeReader
All Implemented Interfaces:
java.io.Closeable, java.lang.Readable

public class AtlCodeReader
extends SingleCharReader

Reads from a document either forwards or backwards. May be configured to skip comments and strings.


Field Summary
static int EOF
           
 
Fields inherited from class java.io.Reader
lock
 
Constructor Summary
AtlCodeReader()
           
 
Method Summary
 void close()
          
 void configureBackwardReader(org.eclipse.jface.text.IDocument document, int offset, boolean skipComments, boolean skipStrings)
           
 void configureForwardReader(org.eclipse.jface.text.IDocument document, int offset, int length, boolean skipComments, boolean skipStrings)
           
 int getOffset()
          Returns the offset of the last read character.
 int read()
           
 
Methods inherited from class org.eclipse.m2m.atl.adt.ui.corext.doc.SingleCharReader
getString, read, ready
 
Methods inherited from class java.io.Reader
mark, markSupported, read, read, reset, skip
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

EOF

public static final int EOF
See Also:
Constant Field Values
Constructor Detail

AtlCodeReader

public AtlCodeReader()
Method Detail

close

public void close()
           throws java.io.IOException

Specified by:
close in interface java.io.Closeable
Specified by:
close in class java.io.Reader
Throws:
java.io.IOException
See Also:
Reader.close()

configureBackwardReader

public void configureBackwardReader(org.eclipse.jface.text.IDocument document,
                                    int offset,
                                    boolean skipComments,
                                    boolean skipStrings)

configureForwardReader

public void configureForwardReader(org.eclipse.jface.text.IDocument document,
                                   int offset,
                                   int length,
                                   boolean skipComments,
                                   boolean skipStrings)

getOffset

public int getOffset()
Returns the offset of the last read character. Should only be called after read has been called.


read

public int read()
         throws java.io.IOException
Overrides:
read in class java.io.Reader
Throws:
java.io.IOException

Copyright 2007 IBM Corporation and others.
All Rights Reserved.