org.knime.core.data.xml
Class XMLCell

java.lang.Object
  extended by org.knime.core.data.DataCell
      extended by org.knime.core.data.xml.XMLCell
All Implemented Interfaces:
Serializable, DataValue, StringValue, XMLValue

public class XMLCell
extends DataCell
implements XMLValue, StringValue

DataCell implementation that encapsulates a XMLCellContent.

Author:
Heiko Hofer
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from interface org.knime.core.data.xml.XMLValue
XMLValue.XMLUtilityFactory
 
Nested classes/interfaces inherited from interface org.knime.core.data.StringValue
StringValue.StringUtilityFactory
 
Nested classes/interfaces inherited from interface org.knime.core.data.DataValue
DataValue.UtilityFactory
 
Field Summary
static DataType TYPE
          Type for this cell implementation.
 
Fields inherited from interface org.knime.core.data.xml.XMLValue
UTILITY
 
Fields inherited from interface org.knime.core.data.StringValue
UTILITY
 
Constructor Summary
XMLCell(XMLCellContent content)
          Create a new instance.
 
Method Summary
protected  boolean equalsDataCell(DataCell dc)
          Derived classes implement their specific equals function here.
static DataCellSerializer<XMLCell> getCellSerializer()
          Returns the serializer for XML cells.
 Document getDocument()
          Returns the parsed XML document.
static Class<? extends DataValue> getPreferredValueClass()
          Returns the preferred value class for XML cells which is XMLValue.
 String getStringValue()
          
 int hashCode()
          This method must be implemented in order to ensure that two equal DataCell objects return the same hash code.
 String toString()
          Returns the String representation of this cell's value.
 
Methods inherited from class org.knime.core.data.DataCell
equals, getType, isMissing
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

TYPE

public static final DataType TYPE
Type for this cell implementation. Convenience access member for XMLCellFactory.TYPE.

Constructor Detail

XMLCell

XMLCell(XMLCellContent content)
Create a new instance.

Parameters:
content - the content of this cell
Method Detail

getCellSerializer

public static DataCellSerializer<XMLCell> getCellSerializer()
Returns the serializer for XML cells.

Returns:
a serializer

getPreferredValueClass

public static Class<? extends DataValue> getPreferredValueClass()
Returns the preferred value class for XML cells which is XMLValue.

Returns:
the preferred value class

getDocument

public Document getDocument()
Returns the parsed XML document.

Specified by:
getDocument in interface XMLValue
Returns:
the DOM

toString

public String toString()
Returns the String representation of this cell's value.

Specified by:
toString in class DataCell
Returns:
a String representation of this cell's value

equalsDataCell

protected boolean equalsDataCell(DataCell dc)
Derived classes implement their specific equals function here. The argument is guaranteed to be not null or a missing value, to be of the same class like this.

Specified by:
equalsDataCell in class DataCell
Parameters:
dc - the cell to compare this to
Returns:
true if this is equal to the argument, false if not

hashCode

public int hashCode()
This method must be implemented in order to ensure that two equal DataCell objects return the same hash code.

Specified by:
hashCode in class DataCell
Returns:
the hash code of your specific DataCell
See Also:
Object.hashCode(), DataCell.equals(java.lang.Object)

getStringValue

public String getStringValue()

Specified by:
getStringValue in interface StringValue
Returns:
A String value.


Copyright, 2003 - 2012. All rights reserved.
University of Konstanz, Germany.
Chair for Bioinformatics and Information Mining, Prof. Dr. Michael R. Berthold.
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