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java.lang.Objectorg.sintef.mofscript.runtime.ExecutionEnvironment
public class ExecutionEnvironment
Handels the 'memory' during execution. Stores variables, handles file streams etc. Part of the RuleExecutionStack
Field Summary | |
---|---|
protected java.io.OutputStream |
_currentStream
|
protected static int |
_lineNumber
|
protected java.io.File |
_openFile
|
protected ExecutionEnvironment |
_parentEnv
|
protected static java.util.Hashtable |
_streamContexts
|
protected static java.util.Hashtable |
_streams
|
protected static int |
_traceCount
|
protected static boolean |
_traceValue
|
Constructor Summary | |
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ExecutionEnvironment()
Default constructor |
Method Summary | |
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void |
addInputObject(java.lang.String name,
java.lang.Object obj)
Adds an input object |
protected java.io.OutputStream |
addOutputStream(java.lang.String uri,
java.io.OutputStream stream,
java.lang.String context)
Adds an output stream |
void |
addVariable(VariableDeclaration var)
adds a variable |
void |
addVariables(java.util.List variables)
Adds a list of variables (includes checking for exsistence) |
static java.lang.Object |
assignValue(java.lang.String type,
java.lang.Object input,
java.lang.Object assignValue,
AssignmentOperator operator)
Returns the assign value |
void |
assignVariableValue(java.lang.String varName,
java.lang.Object value,
AssignmentOperator operator)
Assignes a value to a variable |
void |
clean()
Cleans current streams, streams and calls cleanLocal |
protected void |
cleanLocal()
Cleans the environment |
static void |
cleanResources()
|
void |
clearInputObject(java.lang.String name)
Clears an object with a given name |
void |
clearReferenceCache()
Clears all cached refrences |
protected void |
finalize()
|
VariableDeclaration |
findVariable(java.lang.String varName)
Searches for a given variable name |
java.lang.Object |
getCachedReference(java.lang.String refName)
Retrieves an already chached refrence as an object |
java.io.OutputStream |
getCurrentStream()
|
protected java.lang.String |
getCurrentStreamUri()
Gets the current stream's URI |
org.modelware.modelbus.adapter.frm.FileResourcesType |
getFileModel()
Iterats the generated results and populates a EMF File Model (the frm model) |
static java.lang.String |
getIndent()
Returns the indent string |
java.lang.Object |
getInputObject(java.lang.String name)
Gets an input object |
int |
getIteratorCount()
The counter for an iterator index in a forEach The counter value is relative to the filter applied |
int |
getIteratorPosition()
The "position" of an iterator index in a forEach iterator statement, relative to the full contents of the source of the iterator - i.e. ignoring any filter on the iterator |
int |
getLineNumber()
Traceability testing |
java.io.OutputStream |
getOutputStream(java.lang.String uri)
Gets the output stream from the environment, if null returns the parent environment's output stream |
protected java.io.OutputStream |
getOutputStreamForContext(java.lang.String context)
Gets an output stream for a given context |
ExecutionEnvironment |
getParentEnvironment()
Gets the execution environment's parent environment |
static java.util.Vector |
getResources()
|
boolean |
getUseFileModel()
The value of useFileModel defines if a file model is used rather than physical files |
boolean |
getUseLog()
|
VariableDeclaration |
getVariable(java.lang.String varName)
Fetches a variable by name |
java.lang.Object |
getVariableImplementation(java.lang.String varName)
Retrurns the implementation of a variable If the variable implementation has not been instantiatied, this is done here. |
void |
increaseIteratorCount()
Increases iterator counter |
void |
increaseIteratorPosition()
Increase position counter |
static void |
increaseLineNumber(java.lang.String s)
Traceability testing Handels line number in file |
static void |
indent()
Increases the indentation for printing |
void |
initIteratorCounters()
Resets itarator counters |
void |
log(java.lang.String s)
Logs the string with date |
void |
notifyMessage(java.lang.String msg)
notifies about some events.... |
void |
print(java.lang.String s,
boolean println)
Prints a string to the correct context |
void |
println(java.lang.String s)
|
void |
removeVariable(VariableDeclaration var)
Removes a given VariableDeclaration from the collection |
void |
setCachedReference(java.lang.String refname,
java.lang.Object value)
Puts a refrence into the cache |
void |
setCurrentStream(java.lang.String contextReference)
Set the current stream |
void |
setCurrentStream(java.lang.String uri,
java.lang.String context)
Creates a new file and stream |
void |
setOwnerStack(RuleExecutionStack stack)
Sets the owner stack |
void |
setParentEnvironment(ExecutionEnvironment parent)
Sets the parent environment |
static void |
setPrintContext(java.lang.String context)
Sets the print context |
void |
setRootDirectory(java.lang.String rootDir)
Defines the root directory for file generation |
static void |
setTrace(boolean tV)
Traceability testing Set if print statement and not stdout |
void |
setTypeForVariable(VariableDeclaration varDecl,
java.lang.Object varValue)
Sets the type of a variable |
void |
setUseFileModel(boolean useModel)
Defines if a file model shall be used rather than writing to physical files. |
void |
setUseLog(boolean useLog)
Defines the execution should use a system log or not. |
void |
setUseParentCache(boolean useParentCache)
Sets if the parent cache is to be used |
void |
setVariable(java.lang.String varName,
VariableDeclaration val)
Puts the variable into the _variables Hashtable |
static void |
undent()
Decreases the indentation for printing |
static boolean |
useIndent()
Whether indenting is used or not |
Methods inherited from class java.lang.Object |
---|
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected static java.util.Hashtable _streams
protected static java.util.Hashtable _streamContexts
protected ExecutionEnvironment _parentEnv
protected java.io.OutputStream _currentStream
protected java.io.File _openFile
protected static int _lineNumber
protected static int _traceCount
protected static boolean _traceValue
Constructor Detail |
---|
public ExecutionEnvironment()
Method Detail |
---|
public void setUseFileModel(boolean useModel)
useModel
- public boolean getUseFileModel()
public void setUseLog(boolean useLog)
useLog
- public boolean getUseLog()
public org.modelware.modelbus.adapter.frm.FileResourcesType getFileModel()
public void setRootDirectory(java.lang.String rootDir)
rootDir
- public static void indent()
public static void undent()
public static java.lang.String getIndent()
public static boolean useIndent()
public VariableDeclaration getVariable(java.lang.String varName)
varName
-
public void notifyMessage(java.lang.String msg)
msg
- public int getIteratorCount()
public int getIteratorPosition()
public void initIteratorCounters()
public void increaseIteratorCount()
public void increaseIteratorPosition()
public java.lang.Object getVariableImplementation(java.lang.String varName)
varName
-
public void setTypeForVariable(VariableDeclaration varDecl, java.lang.Object varValue)
varDecl
- varValue
- public void assignVariableValue(java.lang.String varName, java.lang.Object value, AssignmentOperator operator)
varName
- value
- public static java.lang.Object assignValue(java.lang.String type, java.lang.Object input, java.lang.Object assignValue, AssignmentOperator operator)
input
- assignValue
- operator
-
public void setVariable(java.lang.String varName, VariableDeclaration val)
varName
- val
- public VariableDeclaration findVariable(java.lang.String varName)
varName
-
public ExecutionEnvironment getParentEnvironment()
public void setParentEnvironment(ExecutionEnvironment parent)
parent
- public void setOwnerStack(RuleExecutionStack stack)
stack
- public void addVariables(java.util.List variables)
variables
- public void addVariable(VariableDeclaration var)
var
- public void removeVariable(VariableDeclaration var)
var
- public java.lang.Object getInputObject(java.lang.String name)
name
-
public void addInputObject(java.lang.String name, java.lang.Object obj)
name
- obj
- public void clearInputObject(java.lang.String name)
name
- public void setUseParentCache(boolean useParentCache)
useParentCache
- public java.lang.Object getCachedReference(java.lang.String refName)
refName
-
public void setCachedReference(java.lang.String refname, java.lang.Object value)
refname
- value
- public void clearReferenceCache()
protected java.io.OutputStream addOutputStream(java.lang.String uri, java.io.OutputStream stream, java.lang.String context)
uri
- stream
- context
-
protected java.io.OutputStream getOutputStreamForContext(java.lang.String context)
context
-
public java.io.OutputStream getOutputStream(java.lang.String uri)
uri
-
public void setCurrentStream(java.lang.String uri, java.lang.String context)
uri
- context
- public void setCurrentStream(java.lang.String contextReference)
contextReference
- public java.io.OutputStream getCurrentStream()
protected java.lang.String getCurrentStreamUri()
public void clean()
protected void cleanLocal()
public static void setPrintContext(java.lang.String context)
context
- public void print(java.lang.String s, boolean println)
s
- println
- public void log(java.lang.String s)
s
- public void println(java.lang.String s)
public static java.util.Vector getResources()
public static void cleanResources()
protected void finalize() throws java.lang.Throwable
finalize
in class java.lang.Object
java.lang.Throwable
public static void setTrace(boolean tV)
tV
- public static void increaseLineNumber(java.lang.String s)
s
- TODO rewritepublic int getLineNumber()
|
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