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## com.nokia.carbide.cpp.epoc.engine.preprocessor
Class DefaultModelDocumentProvider

    java.lang.Object
      com.nokia.carbide.cpp.epoc.engine.preprocessor.DefaultModelDocumentProvider

All Implemented Interfaces:
  IModelDocumentProvider

    public class DefaultModelDocumentProvider

extends java.lang.Object
implements IModelDocumentProvider

A default implementation of IModelDocumentProvider which caches documents. It keeps a maximum number of documents in memory at a time. It refreshes a document when the underlying file's timestamp changes.

See Also:
  `IModelDocumentProvider`

Method Summary
`IDocument` | `getDocument(java.io.File file)` Locate an existing document or load it.
`static DefaultModelDocumentProvider` | `getInstance()` Get the singleton instanceof the translation unit provider.
`void` | `setDebugFlag(boolean flag)` Configure the debugging flag.
`void` | `setMaxCacheCount(int count)` Set the maximum number of TU's to keep.
`void` | `setMinimumHitsToKeep(int minHits)` Set the minimum number of hits setting, which controls the lower limit at which a TU will be kept in the cache.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### getInstance

    public static DefaultModelDocumentProvider getInstance()

  Get the singleton instanceof the translation unit provider. The provider owns the cache of TUs.

  Returns:
    instance, never null

### getDocument

    public IDocument getDocument(java.io.File file)

  Description copied from interface: `IModelDocumentProvider`
  Locate an existing document or load it. Listen for future changes to the document and to the file.

  Specified by:
    `getDocument` in interface `IModelDocumentProvider`
  Parameters:
    `file` - full pathed file
  Returns:
    IDocument instance; return null only if the file does not exist.

### setDebugFlag

    public void setDebugFlag(boolean flag)

  Configure the debugging flag. Results are sent to System.out.

  Parameters:
    `flag` -

### setMaxCacheCount

    public void setMaxCacheCount(int count)

  Set the maximum number of TU's to keep.

  This attempts to reduces the cache.

  Parameters:
    `count` - number of TUs, must be nonnegative

### setMinimumHitsToKeep

    public void setMinimumHitsToKeep(int minHits)

  Set the minimum number of hits setting, which controls the lower limit at which a TU will be kept in the cache.

  This attempts to reduces the cache.

  Parameters:
    `minHits` - minimum hits, must be nonnegative

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