Class GenericDeploymentTool

All Implemented Interfaces:
Direct Known Subclasses:
BorlandDeploymentTool, IPlanetDeploymentTool, JbossDeploymentTool, JonasDeploymentTool, OrionDeploymentTool, WeblogicDeploymentTool, WebsphereDeploymentTool

public class GenericDeploymentTool extends Object implements EJBDeploymentTool
A deployment tool which creates generic EJB jars. Generic jars contains only those classes and META-INF entries specified in the EJB 1.1 standard This class is also used as a framework for the creation of vendor specific deployment tools. A number of template methods are provided through which the vendor specific tool can hook into the EJB creation process.
  • Field Details


      public static final int DEFAULT_BUFFER_SIZE
      The default buffer byte size to use for IO
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      public static final int JAR_COMPRESS_LEVEL
      The level to use for compression
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    • META_DIR

      protected static final String META_DIR
      The standard META-INF directory in jar files
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      protected static final String MANIFEST
      The standard MANIFEST file
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    • EJB_DD

      protected static final String EJB_DD
      Name for EJB Deployment descriptor within EJB jars
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      public static final String ANALYZER_SUPER
      A dependency analyzer name to find ancestor classes
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      public static final String ANALYZER_FULL
      A dependency analyzer name to find all related classes
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      public static final String ANALYZER_NONE
      A dependency analyzer name for no analyzer
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      public static final String DEFAULT_ANALYZER
      The default analyzer
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      public static final String ANALYZER_CLASS_SUPER
      The analyzer class for the super analyzer
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      public static final String ANALYZER_CLASS_FULL
      The analyzer class for the super analyzer
      See Also:
  • Constructor Details

    • GenericDeploymentTool

      public GenericDeploymentTool()
  • Method Details

    • setDestdir

      public void setDestdir(File inDir)
      Set the destination directory; required.
      inDir - the destination directory.
    • getDestDir

      protected File getDestDir()
      Get the destination directory.
      the destination directory into which EJB jars are to be written
    • setTask

      public void setTask(Task task)
      Set the task which owns this tool
      Specified by:
      setTask in interface EJBDeploymentTool
      task - the Task to which this deployment tool is associated.
    • getTask

      protected Task getTask()
      Get the task for this tool.
      the Task instance this tool is associated with.
    • getConfig

      protected getConfig()
      Get the basename terminator.
      an ejbjar task configuration
    • usingBaseJarName

      protected boolean usingBaseJarName()
      Indicate if this build is using the base jar name.
      true if the name of the generated jar is coming from the basejarname attribute
    • setGenericJarSuffix

      public void setGenericJarSuffix(String inString)
      Set the suffix for the generated jar file.
      inString - the string to use as the suffix.
    • createClasspath

      public Path createClasspath()
      Add the classpath for the user classes
      a Path instance to be configured by Ant.
    • setClasspath

      public void setClasspath(Path classpath)
      Set the classpath to be used for this compilation.
      classpath - the classpath to be used for this build.
    • getCombinedClasspath

      protected Path getCombinedClasspath()
      Get the classpath by combining the one from the surrounding task, if any and the one from this tool.
      the combined classpath
    • log

      protected void log(String message, int level)
      Log a message to the Ant output.
      message - the message to be logged.
      level - the severity of this message.
    • getLocation

      protected Location getLocation()
      Get the build file location associated with this element's task.
      the task's location instance.
    • configure

      public void configure( config)
      Configure this tool for use in the ejbjar task.
      Specified by:
      configure in interface EJBDeploymentTool
      config - the configuration from the surrounding ejbjar task.
    • addFileToJar

      protected void addFileToJar(JarOutputStream jStream, File inputFile, String logicalFilename) throws BuildException
      Utility method that encapsulates the logic of adding a file entry to a .jar file. Used by execute() to add entries to the jar file as it is constructed.
      jStream - A JarOutputStream into which to write the jar entry.
      inputFile - A File from which to read the contents the file being added.
      logicalFilename - A String representing the name, including all relevant path information, that should be stored for the entry being added.
      BuildException - if there is a problem.
    • getDescriptorHandler

      protected DescriptorHandler getDescriptorHandler(File srcDir)
      Get a descriptionHandler.
      srcDir - the source directory.
      a handler.
    • registerKnownDTDs

      protected void registerKnownDTDs(DescriptorHandler handler)
      Register the locations of all known DTDs. vendor-specific subclasses should override this method to define the vendor-specific locations of the EJB DTDs
      handler - no used in this class.
    • processDescriptor

      public void processDescriptor(String descriptorFileName, SAXParser saxParser)
      Process a deployment descriptor, generating the necessary vendor specific deployment files..
      Specified by:
      processDescriptor in interface EJBDeploymentTool
      descriptorFileName - the name of the deployment descriptor
      saxParser - a SAX parser which can be used to parse the deployment descriptor.
    • checkConfiguration

      protected void checkConfiguration(String descriptorFileName, SAXParser saxParser) throws BuildException
      This method is called as the first step in the processDescriptor method to allow vendor-specific subclasses to validate the task configuration prior to processing the descriptor. If the configuration is invalid, a BuildException should be thrown.
      descriptorFileName - String representing the file name of an EJB descriptor to be processed
      saxParser - SAXParser which may be used to parse the XML descriptor
      BuildException - if there is a problem.
    • parseEjbFiles

      protected Hashtable<String,File> parseEjbFiles(String descriptorFileName, SAXParser saxParser) throws IOException, SAXException
      This method returns a list of EJB files found when the specified EJB descriptor is parsed and processed.
      descriptorFileName - String representing the file name of an EJB descriptor to be processed
      saxParser - SAXParser which may be used to parse the XML descriptor
      Hashtable of EJB class (and other) files to be added to the completed JAR file
      SAXException - Any SAX exception, possibly wrapping another exception
      IOException - An IOException from the parser, possibly from a the byte stream or character stream
    • addSupportClasses

      protected void addSupportClasses(Hashtable<String,File> ejbFiles)
      Adds any classes the user specifies using support nested elements to the ejbFiles Hashtable.
      ejbFiles - Hashtable of EJB classes (and other) files that will be added to the completed JAR file
    • getJarBaseName

      protected String getJarBaseName(String descriptorFileName)
      Using the EJB descriptor file name passed from the ejbjar task, this method returns the "basename" which will be used to name the completed JAR file.
      descriptorFileName - String representing the file name of an EJB descriptor to be processed
      The "basename" which will be used to name the completed JAR file
    • getVendorDDPrefix

      public String getVendorDDPrefix(String baseName, String descriptorFileName)
      Get the prefix for vendor deployment descriptors. This will contain the path and the start of the descriptor name, depending on the naming scheme
      baseName - the base name to use.
      descriptorFileName - the file name to use.
      the prefix.
    • addVendorFiles

      protected void addVendorFiles(Hashtable<String,File> ejbFiles, String ddPrefix)
      Add any vendor specific files which should be included in the EJB Jar.
      ejbFiles - a hashtable entryname -> file.
      ddPrefix - a prefix to use.
    • needToRebuild

      protected boolean needToRebuild(Hashtable<String,File> ejbFiles, File jarFile)
      This method checks the timestamp on each file listed in the ejbFiles and compares them to the timestamp on the jarFile . If the jarFile's timestamp is more recent than each EJB file, true is returned. Otherwise, false is returned. TODO: find a way to check the manifest-file, that is found by naming convention
      ejbFiles - Hashtable of EJB classes (and other) files that will be added to the completed JAR file
      jarFile - JAR file which will contain all of the EJB classes (and other) files
      boolean indicating whether or not the jarFile is up to date
    • getPublicId

      protected String getPublicId()
      Returns the Public ID of the DTD specified in the EJB descriptor. Not every vendor-specific DeploymentTool will need to reference this value or may want to determine this value in a vendor-specific way.
      Public ID of the DTD specified in the EJB descriptor.
    • getManifestFile

      protected File getManifestFile(String prefix)
      Get the manifest file to use for building the generic jar. If the file does not exist the global manifest from the config is used otherwise the default Ant manifest will be used.
      prefix - the prefix where to llook for the manifest file based on the naming convention.
      the manifest file or null if the manifest file does not exist
    • writeJar

      protected void writeJar(String baseName, File jarfile, Hashtable<String,File> files, String publicId) throws BuildException
      Method used to encapsulate the writing of the JAR file. Iterates over the filenames/ in the Hashtable stored on the instance variable ejbFiles.
      baseName - the base name to use.
      jarfile - the jar file to write to.
      files - the files to write to the jar.
      publicId - the id to use.
      BuildException - if there is a problem.
    • checkAndAddDependants

      protected void checkAndAddDependants(Hashtable<String,File> checkEntries) throws BuildException
      Add all available classes, that depend on Remote, Home, Bean, PK
      checkEntries - files, that are extracted from the deployment descriptor
      BuildException - if there is a problem.
    • getClassLoaderForBuild

      protected ClassLoader getClassLoaderForBuild()
      Returns a Classloader object which parses the passed in generic EjbJar classpath. The loader is used to dynamically load classes from javax.ejb.* and the classes being added to the jar.
      a classloader.
    • validateConfigured

      public void validateConfigured() throws BuildException
      Called to validate that the tool parameters have been configured.
      Specified by:
      validateConfigured in interface EJBDeploymentTool
      BuildException - If the Deployment Tool's configuration isn't valid