## org.apache.lucene.ant
Class IndexTask

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.Task
              org.apache.lucene.ant.IndexTask

All Implemented Interfaces:
  Cloneable

    public class IndexTask

extends org.apache.tools.ant.Task

Ant task to index files with Lucene

Author:
  Erik Hatcher

Nested Class Summary
`static class` `IndexTask.AnalyzerType`
`static class` `IndexTask.HandlerConfig`

Field Summary

Fields inherited from class org.apache.tools.ant.Task
`target, taskName, taskType, wrapper`

Fields inherited from class org.apache.tools.ant.ProjectComponent
`description, location, project`

Constructor Summary
`IndexTask()` Creates new instance

Method Summary
`void` `addConfig(IndexTask.HandlerConfig config)` Sets custom properties for a configurable document handler.
`void` `addFileset(org.apache.tools.ant.types.FileSet set)` Adds a set of files (nested fileset attribute).
`void` `execute()` Begins the indexing
`void` `setAnalyzer(IndexTask.AnalyzerType type)` Sets the analyzer based on the builtin Lucene analyzer types.
`void` `setAnalyzerClassName(String classname)`
`void` `setDocumentHandler(String classname)` Sets the documentHandler attribute of the IndexTask object
`void` `setIndex(File indexDir)` Specifies the directory where the index will be stored
`void` `setMergeFactor(int mergeFactor)` Sets the mergeFactor attribute of the IndexTask object
`void` `setOverwrite(boolean overwrite)` Sets the overwrite attribute of the IndexTask object
`void` `setUseCompoundIndex(boolean useCompoundIndex)` If creating a new index and this is set to true, the index will be created in compound format.

Methods inherited from class org.apache.tools.ant.Task
`bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType`

Methods inherited from class org.apache.tools.ant.ProjectComponent
`clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject`

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

Constructor Detail

### IndexTask

    public IndexTask()

  Creates new instance

Method Detail

### setIndex

    public void setIndex(File indexDir)

  Specifies the directory where the index will be stored

### setMergeFactor

    public void setMergeFactor(int mergeFactor)

  Sets the mergeFactor attribute of the IndexTask object

  Parameters:
    `mergeFactor` - The new mergeFactor value

### setOverwrite

    public void setOverwrite(boolean overwrite)

  Sets the overwrite attribute of the IndexTask object

  Parameters:
    `overwrite` - The new overwrite value

### setUseCompoundIndex

    public void setUseCompoundIndex(boolean useCompoundIndex)

  If creating a new index and this is set to true, the index will be created in compound format.

### setDocumentHandler

    public void setDocumentHandler(String classname)

  Sets the documentHandler attribute of the IndexTask object

  Parameters:
    `classname` - The new documentHandler value

### setAnalyzer

    public void setAnalyzer(IndexTask.AnalyzerType type)

  Sets the analyzer based on the builtin Lucene analyzer types.

  To Do:
    Enforce analyzer and analyzerClassName to be mutually exclusive

### setAnalyzerClassName

    public void setAnalyzerClassName(String classname)

### addFileset

    public void addFileset(org.apache.tools.ant.types.FileSet set)

  Adds a set of files (nested fileset attribute).

  Parameters:
    `set` - FileSet to be added

### addConfig

    public void addConfig(IndexTask.HandlerConfig config)
                   throws org.apache.tools.ant.BuildException

  Sets custom properties for a configurable document handler.

  Throws:
    `org.apache.tools.ant.BuildException`

### execute

    public void execute()
                 throws org.apache.tools.ant.BuildException

  Begins the indexing

  Overrides:
    `execute` in class `org.apache.tools.ant.Task`
  Throws:
    `org.apache.tools.ant.BuildException` - If an error occurs indexing the fileset

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