public class JythonAdapter extends LanguageAdapterBase
LanguageAdapter
that supports the Python language as implemented by
Jython.Modifier and Type | Field and Description |
---|---|
protected PythonCompiler |
compiler
The Python compiler used for scriptlet preparation.
|
protected CompilerFlags |
compilerFlags
The Python compiler flags used for scriptlet preparation.
|
static String |
JYTHON_INTERPRETER
The Python interpreter attribute.
|
static String |
PYTHON_EXECUTABLES_CACHE_DIR
The default base directory for cached executables.
|
static String |
PYTHON_HOME
The Python home property.
|
static String |
PYTHON_PACKAGES_CACHE_DIR
The default base directory for cached packages.
|
DEFAULT_EXTENSION, DEFAULT_TAG, EXTENSIONS, LANGUAGE_NAME, LANGUAGE_VERSION, NAME, TAGS, VERSION
Constructor and Description |
---|
JythonAdapter()
Constructor.
|
Modifier and Type | Method and Description |
---|---|
static ExecutionException |
createExecutionException(String documentName,
int startLineNumber,
Exception x)
Creates an execution exception with a full stack.
|
Program |
createProgram(String sourceCode,
boolean isScriptlet,
int position,
int startLineNumber,
int startColumnNumber,
Executable executable)
Turns source code into a program.
|
Object |
enter(String entryPointName,
Executable executable,
ExecutionContext executionContext,
Object... arguments)
Enters the executable at a stored, named location.
|
protected static void |
flush(PythonInterpreter pythonInterpreter,
ExecutionContext executionContext)
Flush stdout and stderr.
|
File |
getCacheDir()
The base directory for cached executables.
|
PythonInterpreter |
getPythonInterpreter(ExecutionContext executionContext,
Executable executable)
Gets a Python interpreter instance stored in the execution context,
creating it if it doesn't exist.
|
String |
getSourceCodeForExpressionInclude(String expression,
Executable executable)
Creates source code for including the output of a text-with-scriptlets
document.
|
String |
getSourceCodeForExpressionOutput(String expression,
Executable executable)
Creates source code for outputting a source code expression to standard
output.
|
String |
getSourceCodeForLiteralOutput(String literal,
Executable executable)
Creates source code for outputting literal text to standard output.
|
getAttributes, getLock, getManager, isEphemeral, isThreadSafe, releaseContext, setManager
public static final String JYTHON_INTERPRETER
public static final String PYTHON_HOME
public static final String PYTHON_PACKAGES_CACHE_DIR
public static final String PYTHON_EXECUTABLES_CACHE_DIR
protected final PythonCompiler compiler
protected final CompilerFlags compilerFlags
public JythonAdapter() throws LanguageAdapterException
LanguageAdapterException
- In case of an initialization errorpublic static ExecutionException createExecutionException(String documentName, int startLineNumber, Exception x)
documentName
- The document namestartLineNumber
- The line number in the document for where the program's source
code beginsx
- The exceptionpublic PythonInterpreter getPythonInterpreter(ExecutionContext executionContext, Executable executable)
executionContext
- The execution contextexecutable
- The executablepublic File getCacheDir()
public String getSourceCodeForLiteralOutput(String literal, Executable executable) throws ParsingException
LanguageAdapter
getSourceCodeForLiteralOutput
in interface LanguageAdapter
getSourceCodeForLiteralOutput
in class LanguageAdapterBase
literal
- The literal textexecutable
- The executableParsingException
- In case of a parsing errorpublic String getSourceCodeForExpressionOutput(String expression, Executable executable) throws ParsingException
LanguageAdapter
getSourceCodeForExpressionOutput
in interface LanguageAdapter
getSourceCodeForExpressionOutput
in class LanguageAdapterBase
expression
- The source code expressionexecutable
- The executableParsingException
- In case of a parsing errorpublic String getSourceCodeForExpressionInclude(String expression, Executable executable) throws ParsingException
LanguageAdapter
For this to work, the executable must have been created with a container
that supports an inclusion command named according to the language
manager attribute
LanguageManager.CONTAINER_INCLUDE_COMMAND_ATTRIBUTE
.
getSourceCodeForExpressionInclude
in interface LanguageAdapter
getSourceCodeForExpressionInclude
in class LanguageAdapterBase
expression
- The source code expressionexecutable
- The executableParsingException
- In case of a parsing errorLanguageManager.getAttributes()
public Program createProgram(String sourceCode, boolean isScriptlet, int position, int startLineNumber, int startColumnNumber, Executable executable) throws ParsingException
LanguageAdapter
Program.prepare()
on the program.sourceCode
- The source codeisScriptlet
- Whether the source code is a scriptletposition
- The program's position in the executablestartLineNumber
- The line number in the document for where the program's source
code beginsstartColumnNumber
- The column number in the document for where the program's source
code beginsexecutable
- The executableParsingException
- In case of a parsing errorpublic Object enter(String entryPointName, Executable executable, ExecutionContext executionContext, Object... arguments) throws NoSuchMethodException, ParsingException, ExecutionException
LanguageAdapter
enter
in interface LanguageAdapter
enter
in class LanguageAdapterBase
entryPointName
- The entry point nameexecutable
- The executableexecutionContext
- The executable contextarguments
- Optional state to pass to the entry pointNoSuchMethodException
- In case the entry point does not existParsingException
- In case of a parsing errorExecutionException
- In case of an execution errorprotected static void flush(PythonInterpreter pythonInterpreter, ExecutionContext executionContext)
pythonInterpreter
- The Python interpreterexecutionContext
- The execution contextCopyright © 2009-2015 Three Crickets LLC.