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## org.jboss.virtual.plugins.context.vfs
Class AssembledDirectoryHandler

    java.lang.Object
      org.jboss.virtual.plugins.context.AbstractVirtualFileHandler
          org.jboss.virtual.plugins.context.vfs.AssembledDirectoryHandler

All Implemented Interfaces:
  java.io.Serializable, StructuredVirtualFileHandler, VirtualFileHandler

    public class AssembledDirectoryHandler

extends AbstractVirtualFileHandler
implements StructuredVirtualFileHandler

The assembled directory handler.

Version:
  $Revision: 1.1 $
Author:
  Bill Burke
See Also:
  Serialized Form

Field Summary

Fields inherited from class org.jboss.virtual.plugins.context.AbstractVirtualFileHandler
`cachedLastModified, log, vfsUrl`

Constructor Summary
`AssembledDirectoryHandler(AssembledContext context, AssembledDirectoryHandler parent, java.lang.String name)`

Method Summary
`VirtualFileHandler` | `addChild(VirtualFileHandler handler)`
`VirtualFileHandler` | `createChildHandler(java.lang.String name)` Create a virtual file context
`boolean` | `exists()` Tests whether the underlying implementation file still exists.
`VirtualFileHandler` | `findChild(java.lang.String path)` Find a child
`VirtualFileHandler` | `getChild(java.lang.String name)`
`java.util.List<VirtualFileHandler>` | `getChildren(boolean ignoreErrors)` Get the children
`long` | `getLastModified()` When the file was last modified
`long` | `getSize()` Get the size
`VirtualFile` | `getVirtualFile()` Get the virtual file wrapper
`boolean` | `isHidden()` Whether it is hidden
`boolean` | `isLeaf()` Whether it is a simple leaf of the VFS, i.e. whether it can contain other files
`java.io.InputStream` | `openStream()` Access the file contents.
`java.net.URI` | `toURI()` Get the VF URI (file://root/org/jboss/X.java)
`java.net.URL` | `toURL()` Get the VF URL (file://root/org/jboss/X.java)

Methods inherited from class org.jboss.virtual.plugins.context.AbstractVirtualFileHandler
`close, decrement, doClose, equals, getName, getParent, getPathName, getVFSContext, hasBeenModified, hashCode, checkClosed, increment, setPathName, simpleFindChild, structuredFindChild, toString, toVfsUrl`

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

Constructor Detail

### AssembledDirectoryHandler

    public AssembledDirectoryHandler(AssembledContext context,
                                     AssembledDirectoryHandler parent,
                                     java.lang.String name)
                              throws java.io.IOException

Throws:
  `java.io.IOException`

Method Detail

### addChild

    public VirtualFileHandler addChild(VirtualFileHandler handler)

### getChild

    public VirtualFileHandler getChild(java.lang.String name)

### toURI

    public java.net.URI toURI()
                       throws java.net.URISyntaxException

  Description copied from interface: `VirtualFileHandler`
  Get the VF URI (file://root/org/jboss/X.java)

  Specified by:
    `toURI` in interface `VirtualFileHandler`
  Returns:
    the full URI to the VF in the VFS.
  Throws:
    `java.net.URISyntaxException` - for an error parsing the URI

### getLastModified

    public long getLastModified()
                         throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  When the file was last modified

  Specified by:
    `getLastModified` in interface `VirtualFileHandler`
  Returns:
    the last modified time
  Throws:
    `java.io.IOException` - for any problem accessing the virtual file system

### getSize

    public long getSize()
                 throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  Get the size

  Specified by:
    `getSize` in interface `VirtualFileHandler`
  Returns:
    the size
  Throws:
    `java.io.IOException` - for any problem accessing the virtual file system

### exists

    public boolean exists()
                   throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  Tests whether the underlying implementation file still exists.

  Specified by:
    `exists` in interface `VirtualFileHandler`
  Returns:
    true if the file exists, false otherwise.
  Throws:
    `java.io.IOException` - - thrown on failure to detect existence.

### isLeaf

    public boolean isLeaf()
                   throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  Whether it is a simple leaf of the VFS, i.e. whether it can contain other files

  Specified by:
    `isLeaf` in interface `VirtualFileHandler`
  Returns:
    true if a simple file.
  Throws:
    `java.io.IOException` - for any problem accessing the virtual file system

### isHidden

    public boolean isHidden()
                     throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  Whether it is hidden

  Specified by:
    `isHidden` in interface `VirtualFileHandler`
  Returns:
    true if hidden.
  Throws:
    `java.io.IOException` - for any problem accessing the virtual file system

### openStream

    public java.io.InputStream openStream()
                                   throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  Access the file contents.

  Specified by:
    `openStream` in interface `VirtualFileHandler`
  Returns:
    An InputStream for the file contents.
  Throws:
    `java.io.IOException` - for any problem accessing the virtual file system

### getChildren

    public java.util.List<VirtualFileHandler> getChildren(boolean ignoreErrors)
                                                   throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  Get the children

  Specified by:
    `getChildren` in interface `VirtualFileHandler`
  Parameters:
    `ignoreErrors` - whether to ignore errors
  Returns:
    the children
  Throws:
    `java.io.IOException` - for an error accessing the file system

### createChildHandler

    public VirtualFileHandler createChildHandler(java.lang.String name)
                                          throws java.io.IOException

  Description copied from interface: `StructuredVirtualFileHandler`
  Create a virtual file context

  Specified by:
    `createChildHandler` in interface `StructuredVirtualFileHandler`
  Parameters:
    `name` - the name
  Returns:
    the handler
  Throws:
    `java.io.IOException` - for any error accessing the virtual file system

### findChild

    public VirtualFileHandler findChild(java.lang.String path)
                                 throws java.io.IOException

  Description copied from interface: `VirtualFileHandler`
  Find a child

  Specified by:
    `findChild` in interface `VirtualFileHandler`
  Parameters:
    `path` - the path
  Returns:
    the child
  Throws:
    `java.io.IOException` - for an error accessing the file system (or the child doesn't exist)

### getVirtualFile

    public VirtualFile getVirtualFile()

  Description copied from interface: `VirtualFileHandler`
  Get the virtual file wrapper

  Specified by:
    `getVirtualFile` in interface `VirtualFileHandler`
  Overrides:
    `getVirtualFile` in class `AbstractVirtualFileHandler`
  Returns:
    the wrapper

### toURL

    public java.net.URL toURL()
                       throws java.net.MalformedURLException,
                              java.net.URISyntaxException

  Description copied from interface: `VirtualFileHandler`
  Get the VF URL (file://root/org/jboss/X.java)

  Specified by:
    `toURL` in interface `VirtualFileHandler`
  Overrides:
    `toURL` in class `AbstractVirtualFileHandler`
  Returns:
    the full URL to the VF in the VFS.
  Throws:
    `java.net.MalformedURLException` - for any error
    `java.net.URISyntaxException` - for an error parsing the URI

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