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java.lang.Object y.util.DataAcceptorAdapter
public abstract class DataAcceptorAdapter
An abstract adapter class for accepting data. The data accepting methods
in this class throw a UnsupportedOperationException
and
defined(Object)
always returns false
.
This class exists as a convenience for creating data acceptor objects.
Extend this class to access either typed or untyped data for a certain lookup domain.
Constructor Summary | |
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DataAcceptorAdapter()
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Method Summary | |
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boolean |
defined(Object dataHolder)
Returns false for all data holders. |
void |
set(Object dataHolder,
Object value)
Subclasses may override this method to set object values associated with a data holder. |
void |
setBool(Object dataHolder,
boolean value)
Subclasses may override this method to set boolean values associated with a data holder. |
void |
setDouble(Object dataHolder,
double value)
Subclasses may override this method to set double values associated with a data holder. |
void |
setInt(Object dataHolder,
int value)
Subclasses may override this method to set integer values associated with a data holder. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DataAcceptorAdapter()
Method Detail |
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public void set(Object dataHolder, Object value)
set
in interface DataAcceptor
UnsupportedOperationException
- unless overwritten.public void setInt(Object dataHolder, int value)
setInt
in interface DataAcceptor
UnsupportedOperationException
- unless overwritten.public void setDouble(Object dataHolder, double value)
setDouble
in interface DataAcceptor
UnsupportedOperationException
- unless overwritten.public void setBool(Object dataHolder, boolean value)
setBool
in interface DataAcceptor
UnsupportedOperationException
- unless overwritten.public boolean defined(Object dataHolder)
false
for all data holders. Subclasses
should override this method to make clear for which data holders
there is a value accessible via this data provider.
false
.
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© Copyright 2000-2013, yWorks GmbH. All rights reserved. |
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