Package org.codehaus.groovy.control

# Class ProcessingUnit

java.lang.Object
org.codehaus.groovy.control.ProcessingUnit

Direct Known Subclasses:
  `CompilationUnit`, `SourceUnit`

public abstract class ProcessingUnit extends Object
A base class for data structures that can collect messages and errors during processing.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected GroovyClassLoader`
  `classLoader`
  The ClassLoader to use during processing
  `protected CompilerConfiguration`
  `configuration`
  Configuration and other settings that control processing
  `protected ErrorCollector`
  `errorCollector`
  a helper to share errors and report them
  `protected int`
  `phase`
  The current phase
  `protected boolean`
  `phaseComplete`
  True if phase is finished

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ProcessingUnit(CompilerConfiguration configuration, GroovyClassLoader classLoader, ErrorCollector errorCollector)`
  Initializes the ProcessingUnit to the empty state.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `completePhase()`
  Marks the current phase complete and processes any errors.
  `void`
  `configure(CompilerConfiguration configuration)`
  Reconfigures the ProcessingUnit.
  `GroovyClassLoader`
  `getClassLoader()`
  Returns the class loader in use by this ProcessingUnit.
  `CompilerConfiguration`
  `getConfiguration()`
  Gets the CompilerConfiguration for this ProcessingUnit.
  `ErrorCollector`
  `getErrorCollector()`
  Errors found during the compilation should be reported through the ErrorCollector.
  `int`
  `getPhase()`
  Returns the current phase.
  `String`
  `getPhaseDescription()`
  Returns the description for the current phase.
  `void`
  `gotoPhase(int phase)`
  Wraps up any pending operations for the current phase and switches to the given phase.
  `boolean`
  `isPhaseComplete()`
  `void`
  `nextPhase()`
  A synonym for `gotoPhase(getPhase() + 1)`.
  `void`
  `setClassLoader(GroovyClassLoader loader)`
  Sets the class loader for use by this ProcessingUnit.
  `final void`
  `setConfiguration(CompilerConfiguration configuration)`
  Sets the CompilerConfiguration for this ProcessingUnit.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### phase

    protected int phase
    The current phase

  - ### phaseComplete

    protected boolean phaseComplete
    True if phase is finished

  - ### configuration

    protected CompilerConfiguration configuration
    Configuration and other settings that control processing

  - ### classLoader

    protected GroovyClassLoader classLoader
    The ClassLoader to use during processing

  - ### errorCollector

    protected ErrorCollector errorCollector
    a helper to share errors and report them

- ## Constructor Details

  - ### ProcessingUnit

    public ProcessingUnit(CompilerConfiguration configuration, GroovyClassLoader classLoader, ErrorCollector errorCollector)
    Initializes the ProcessingUnit to the empty state.

- ## Method Details

  - ### configure

    public void configure(CompilerConfiguration configuration)
    Reconfigures the ProcessingUnit.

  - ### getConfiguration

    public CompilerConfiguration getConfiguration()
    Gets the CompilerConfiguration for this ProcessingUnit.

  - ### setConfiguration

    public final void setConfiguration(CompilerConfiguration configuration)
    Sets the CompilerConfiguration for this ProcessingUnit.

  - ### getClassLoader

    public GroovyClassLoader getClassLoader()
    Returns the class loader in use by this ProcessingUnit.

  - ### setClassLoader

    public void setClassLoader(GroovyClassLoader loader)
    Sets the class loader for use by this ProcessingUnit.

  - ### getErrorCollector

    public ErrorCollector getErrorCollector()
    Errors found during the compilation should be reported through the ErrorCollector.

  - ### getPhase

    public int getPhase()
    Returns the current phase.

  - ### getPhaseDescription

    public String getPhaseDescription()
    Returns the description for the current phase.

  - ### isPhaseComplete

    public boolean isPhaseComplete()

  - ### completePhase

    public void completePhase() throws CompilationFailedException
    Marks the current phase complete and processes any errors.
    Throws:
      `CompilationFailedException`

  - ### nextPhase

    public void nextPhase() throws CompilationFailedException
    A synonym for `gotoPhase(getPhase() + 1)`.
    Throws:
      `CompilationFailedException`

  - ### gotoPhase

    public void gotoPhase(int phase) throws CompilationFailedException
    Wraps up any pending operations for the current phase and switches to the given phase.
    Throws:
      `CompilationFailedException`