javax.faces.context
Class PartialResponseWriter

java.lang.Object
  extended by java.io.Writer
      extended by javax.faces.context.ResponseWriter
          extended by javax.faces.context.ResponseWriterWrapper
              extended by javax.faces.context.PartialResponseWriter
All Implemented Interfaces:
java.io.Closeable, java.io.Flushable, java.lang.Appendable, FacesWrapper<ResponseWriter>

public class PartialResponseWriter
extends ResponseWriterWrapper

PartialResponseWriter decorates an existing ResponseWriter to support the generation of a partial response suitable for Ajax operations. In addition to the markup generation methods inherited from javax.faces.context.ResponseWriter, this class provides methods for constructing the standard partial response elements.

Since:
2.0

Field Summary
static java.lang.String RENDER_ALL_MARKER
          

Reserved ID value to indicate entire ViewRoot.

static java.lang.String VIEW_STATE_MARKER
          

Reserved ID value to indicate serialized ViewState.

 
Fields inherited from class java.io.Writer
lock
 
Constructor Summary
PartialResponseWriter(ResponseWriter writer)
          

Create a PartialResponseWriter.

 
Method Summary
 void delete(java.lang.String targetId)
          

Write a delete operation.

 void endDocument()
          

Write the end of a partial response.

 void endError()
          

Write the end of an error.

 void endEval()
          

Write the end of an eval operation.

 void endExtension()
          

Write the end of an extension operation.

 void endInsert()
          

Write the end of an insert operation.

 void endUpdate()
          

Write the end of an update operation.

 ResponseWriter getWrapped()
          

Return the wrapped ResponseWriter instance.

 void redirect(java.lang.String url)
          

Write a redirect operation.

 void startDocument()
          

Write the start of a partial response.

 void startError(java.lang.String errorName)
          

Write the start of an error.

 void startEval()
          

Write the start of an eval operation.

 void startExtension(java.util.Map<java.lang.String,java.lang.String> attributes)
          

Write the start of an extension operation.

 void startInsertAfter(java.lang.String targetId)
          

Write the start of an insert operation where the contents will be inserted after the specified target node.

 void startInsertBefore(java.lang.String targetId)
          

Write the start of an insert operation where the contents will be inserted before the specified target node.

 void startUpdate(java.lang.String targetId)
          

Write the start of an update operation.

 void updateAttributes(java.lang.String targetId, java.util.Map<java.lang.String,java.lang.String> attributes)
          

Write an attribute update operation.

 
Methods inherited from class javax.faces.context.ResponseWriterWrapper
cloneWithWriter, close, endCDATA, endElement, flush, getCharacterEncoding, getContentType, startCDATA, startElement, write, writeAttribute, writeComment, writeText, writeText, writeText, writeURIAttribute
 
Methods inherited from class java.io.Writer
append, append, append, write, write, write, write
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

RENDER_ALL_MARKER

public static final java.lang.String RENDER_ALL_MARKER

Reserved ID value to indicate entire ViewRoot.

Since:
2.0
See Also:
Constant Field Values

VIEW_STATE_MARKER

public static final java.lang.String VIEW_STATE_MARKER

Reserved ID value to indicate serialized ViewState.

Since:
2.0
See Also:
Constant Field Values
Constructor Detail

PartialResponseWriter

public PartialResponseWriter(ResponseWriter writer)

Create a PartialResponseWriter.

Parameters:
writer - The writer to wrap.
Since:
2.0
Method Detail

getWrapped

public ResponseWriter getWrapped()

Return the wrapped ResponseWriter instance.

Specified by:
getWrapped in interface FacesWrapper<ResponseWriter>
Specified by:
getWrapped in class ResponseWriterWrapper
Since:
2.0
See Also:
ResponseWriterWrapper#getWrapped()

startDocument

public void startDocument()
                   throws java.io.IOException

Write the start of a partial response.

Overrides:
startDocument in class ResponseWriterWrapper
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0
See Also:
ResponseWriter#startDocument()

endDocument

public void endDocument()
                 throws java.io.IOException

Write the end of a partial response.

Overrides:
endDocument in class ResponseWriterWrapper
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0
See Also:
ResponseWriter#endDocument()

startInsertBefore

public void startInsertBefore(java.lang.String targetId)
                       throws java.io.IOException

Write the start of an insert operation where the contents will be inserted before the specified target node.

Parameters:
targetId - ID of the node insertion should occur before
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

startInsertAfter

public void startInsertAfter(java.lang.String targetId)
                      throws java.io.IOException

Write the start of an insert operation where the contents will be inserted after the specified target node.

Parameters:
targetId - ID of the node insertion should occur after
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

endInsert

public void endInsert()
               throws java.io.IOException

Write the end of an insert operation.

Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

startUpdate

public void startUpdate(java.lang.String targetId)
                 throws java.io.IOException

Write the start of an update operation.

Parameters:
targetId - ID of the node to be updated
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

endUpdate

public void endUpdate()
               throws java.io.IOException

Write the end of an update operation.

Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

updateAttributes

public void updateAttributes(java.lang.String targetId,
                             java.util.Map<java.lang.String,java.lang.String> attributes)
                      throws java.io.IOException

Write an attribute update operation.

Parameters:
targetId - ID of the node to be updated
attributes - Map of attribute name/value pairs to be updated
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

delete

public void delete(java.lang.String targetId)
            throws java.io.IOException

Write a delete operation.

Parameters:
targetId - ID of the node to be deleted
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

redirect

public void redirect(java.lang.String url)
              throws java.io.IOException

Write a redirect operation.

Parameters:
url - URL to redirect to
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

startEval

public void startEval()
               throws java.io.IOException

Write the start of an eval operation.

Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

endEval

public void endEval()
             throws java.io.IOException

Write the end of an eval operation.

Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

startExtension

public void startExtension(java.util.Map<java.lang.String,java.lang.String> attributes)
                    throws java.io.IOException

Write the start of an extension operation.

Parameters:
attributes - String name/value pairs for extension element attributes
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

endExtension

public void endExtension()
                  throws java.io.IOException

Write the end of an extension operation.

Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

startError

public void startError(java.lang.String errorName)
                throws java.io.IOException

Write the start of an error.

Parameters:
errorName - Descriptive string for the error
Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0

endError

public void endError()
              throws java.io.IOException

Write the end of an error.

Throws:
java.io.IOException - if an input/output error occurs
Since:
2.0


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Generated on 10-February-2011 12:41