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java.lang.Object | +--org.apache.avalon.framework.logger.AbstractLoggable | +--org.apache.cocoon.components.language.programming.AbstractProgrammingLanguage
Base implementation of ProgrammingLanguage
. This class sets the
CodeFormatter
instance and deletes source program files after
unloading.
Field Summary | |
protected java.lang.Class |
codeFormatter
The source code formatter |
protected java.lang.String |
languageName
|
Fields inherited from interface org.apache.cocoon.components.language.programming.ProgrammingLanguage |
ROLE |
Constructor Summary | |
AbstractProgrammingLanguage()
|
Method Summary | |
protected abstract void |
doUnload(java.lang.Object program,
java.lang.String filename,
java.io.File baseDirectory)
Unload a previously loaded program |
CodeFormatter |
getCodeFormatter()
Return this language's source code formatter. |
java.lang.String |
getLanguageName()
Get Language Name |
CompiledComponent |
instantiate(Program program)
Create a new instance for the given class |
void |
parameterize(org.apache.avalon.framework.parameters.Parameters params)
Set the configuration parameters. |
void |
setLanguageName(java.lang.String name)
Set Language Name |
void |
unload(java.lang.Object program,
java.lang.String filename,
java.io.File baseDirectory)
Unload from memory and invalidate a given program |
Methods inherited from class org.apache.avalon.framework.logger.AbstractLoggable |
getLogger, setLogger, setupLogger, setupLogger, setupLogger |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.cocoon.components.language.programming.ProgrammingLanguage |
getSourceExtension, load, preload, quoteString |
Field Detail |
protected java.lang.Class codeFormatter
protected java.lang.String languageName
Constructor Detail |
public AbstractProgrammingLanguage()
Method Detail |
public void parameterize(org.apache.avalon.framework.parameters.Parameters params) throws org.apache.avalon.framework.parameters.ParameterException
parameterize
in interface org.apache.avalon.framework.parameters.Parameterizable
params
- The configuration parameters
org.apache.avalon.framework.parameters.ParameterException
- If the language compiler cannot be loadedpublic CodeFormatter getCodeFormatter()
getCodeFormatter
in interface ProgrammingLanguage
protected abstract void doUnload(java.lang.Object program, java.lang.String filename, java.io.File baseDirectory) throws LanguageException
program
- A previously loaded object program
LanguageException
- If an error occurs during unloadingpublic final void unload(java.lang.Object program, java.lang.String filename, java.io.File baseDirectory) throws LanguageException
ProgrammingLanguage
unload
in interface ProgrammingLanguage
program
- The programfilename
- The name of the file this program was loaded frombaseDirectory
- The directory containing the program file
LanguageException
- If an error occurspublic final void setLanguageName(java.lang.String name)
ProgrammingLanguage
setLanguageName
in interface ProgrammingLanguage
name
- The name of the languagepublic final java.lang.String getLanguageName()
ProgrammingLanguage
getLanguageName
in interface ProgrammingLanguage
public CompiledComponent instantiate(Program program) throws LanguageException
instantiate
in interface ProgrammingLanguage
program
- The Java class
LanguageException
- If an instantiation error occurs
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