Package com.sun.enterprise.deployment.deploy.shared

Class MemoryMappedArchive

java.lang.Object
com.sun.enterprise.deployment.deploy.shared.JarArchive
com.sun.enterprise.deployment.deploy.shared.MemoryMappedArchive
All Implemented Interfaces:
AutoCloseable, org.glassfish.api.deployment.archive.Archive, org.glassfish.api.deployment.archive.ReadableArchive
@Service @PerLookup public class MemoryMappedArchive extends JarArchive implements org.glassfish.api.deployment.archive.ReadableArchive
Author:
Jerome Dochez 2002

  • Constructor Details

    • MemoryMappedArchive

      protected MemoryMappedArchive()
      Creates a new instance of MemoryMappedArchive

    • MemoryMappedArchive

      public MemoryMappedArchive(InputStream is) throws IOException
      Creates a new instance of MemoryMappedArchive
      Throws:
      IOException

    • MemoryMappedArchive

      public MemoryMappedArchive(byte[] bits)

    • MemoryMappedArchive

      public MemoryMappedArchive(org.glassfish.api.deployment.archive.ReadableArchive source) throws IOException
      Throws:
      IOException

  • Method Details

    • getByteArray

      public byte[] getByteArray()

    • open

      public void open(URI uri) throws IOException
      Specified by:
      open in interface org.glassfish.api.deployment.archive.ReadableArchive
      Throws:
      IOException

    • close

      public void close() throws IOException
      close the abstract archive
      Specified by:
      close in interface org.glassfish.api.deployment.archive.Archive
      Specified by:
      close in interface AutoCloseable
      Throws:
      IOException

    • delete

      public boolean delete()
      delete the archive
      Specified by:
      delete in interface org.glassfish.api.deployment.archive.ReadableArchive

    • entries

      public Enumeration entries()
      Specified by:
      entries in interface org.glassfish.api.deployment.archive.Archive
      Returns:
      an @see java.util.Enumeration of entries in this abstract archive

    • getDirectories

      public Collection<String> getDirectories() throws IOException
      Specified by:
      getDirectories in interface org.glassfish.api.deployment.archive.Archive
      Throws:
      IOException

    • entries

      public Enumeration entries(Enumeration embeddedArchives)
      Returns:
      an @see java.util.Enumeration of entries in this abstract archive, providing the list of embedded archive to not count their entries as part of this archive

    • exists

      public boolean exists()
      Specified by:
      exists in interface org.glassfish.api.deployment.archive.ReadableArchive
      Returns:
      true if this archive exists

    • getPath

      public String getPath()
      Returns:
      the archive uri

    • getArchiveSize

      public long getArchiveSize() throws NullPointerException, SecurityException
      Get the size of the archive
      Specified by:
      getArchiveSize in interface org.glassfish.api.deployment.archive.Archive
      Returns:
      tje the size of this archive or -1 on error
      Throws:
      NullPointerException
      SecurityException

    • getURI

      public URI getURI()
      Specified by:
      getURI in interface org.glassfish.api.deployment.archive.Archive

    • setURI

      public void setURI(URI uri)

    • getSubArchive

      public org.glassfish.api.deployment.archive.ReadableArchive getSubArchive(String name) throws IOException
      create or obtain an embedded archive within this abstraction.
      Specified by:
      getSubArchive in interface org.glassfish.api.deployment.archive.ReadableArchive
      Parameters:
      name - the name of the embedded archive.
      Throws:
      IOException

    • exists

      public boolean exists(String name) throws IOException
      Returns the existence of the given entry name The file name must be relative to the root of the module.
      Specified by:
      exists in interface org.glassfish.api.deployment.archive.ReadableArchive
      Overrides:
      exists in class JarArchive
      Parameters:
      name - the file name relative to the root of the module.
      Returns:
      the existence the given entry name.
      Throws:
      IOException

    • getEntry

      public InputStream getEntry(String name) throws IOException
      Specified by:
      getEntry in interface org.glassfish.api.deployment.archive.ReadableArchive
      Parameters:
      name - the entry name
      Returns:
      an InputStream for an existing entry in the current abstract archive. The caller is responsible for closing. Can be null.
      Throws:
      IOException

    • getJarEntry

      public JarEntry getJarEntry(String name)
      Specified by:
      getJarEntry in class JarArchive

    • getEntrySize

      public long getEntrySize(String name)
      Returns the entry size for a given entry name or 0 if not known
      Specified by:
      getEntrySize in interface org.glassfish.api.deployment.archive.ReadableArchive
      Parameters:
      name - the entry name
      Returns:
      the entry size

    • getManifest

      public Manifest getManifest() throws IOException
      Specified by:
      getManifest in interface org.glassfish.api.deployment.archive.Archive
      Returns:
      the manifest information for this abstract archive
      Throws:
      IOException

    • renameTo

      public boolean renameTo(String name)
      rename the archive
      Specified by:
      renameTo in interface org.glassfish.api.deployment.archive.ReadableArchive
      Parameters:
      name - the archive name

    • getName

      public String getName()
      Returns the name for the archive.

      For a MemoryMappedArhive there is no name, so an empty string is returned.

      Specified by:
      getName in interface org.glassfish.api.deployment.archive.Archive
      Overrides:
      getName in class JarArchive
      Returns:
      the name of the archive