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java.lang.Object org.apache.mailet.base.mail.AbstractDataContentHandler
public abstract class AbstractDataContentHandler
Abstract class providing common Data Handler behavior.
Constructor Summary | |
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AbstractDataContentHandler()
Default Constructor |
Method Summary | |
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protected abstract Object |
computeContent(DataSource aDataSource)
Compute the content from aDataSource. |
protected abstract ActivationDataFlavor |
computeDataFlavor()
Compute an ActivationDataFlavor. |
Object |
getContent(DataSource aDataSource)
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protected ActivationDataFlavor |
getDataFlavor()
Get the DataFlavor, lazily initialised if required. |
Object |
getTransferData(DataFlavor aDataFlavor,
DataSource aDataSource)
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DataFlavor[] |
getTransferDataFlavors()
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protected void |
setDataFlavor(ActivationDataFlavor aDataFlavor)
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protected void |
updateDataFlavor()
Update the current DataFlavor. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.activation.DataContentHandler |
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writeTo |
Constructor Detail |
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public AbstractDataContentHandler()
Method Detail |
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protected void updateDataFlavor()
protected abstract ActivationDataFlavor computeDataFlavor()
protected void setDataFlavor(ActivationDataFlavor aDataFlavor)
public Object getContent(DataSource aDataSource) throws IOException
getContent
in interface DataContentHandler
IOException
DataContentHandler.getContent(javax.activation.DataSource)
protected abstract Object computeContent(DataSource aDataSource) throws javax.mail.MessagingException
aDataSource
-
javax.mail.MessagingException
public Object getTransferData(DataFlavor aDataFlavor, DataSource aDataSource) throws UnsupportedFlavorException, IOException
getTransferData
in interface DataContentHandler
UnsupportedFlavorException
IOException
DataContentHandler.getTransferData(java.awt.datatransfer.DataFlavor,
javax.activation.DataSource)
public DataFlavor[] getTransferDataFlavors()
getTransferDataFlavors
in interface DataContentHandler
DataContentHandler.getTransferDataFlavors()
protected ActivationDataFlavor getDataFlavor()
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