| Package | Description |
|---|---|
| org.apache.commons.scxml2 |
The Commons SCXML executor and core concepts.
|
| org.apache.commons.scxml2.env |
A collection of classes that may be commonly used to bridge the
SCXML executor to the runtime environment.
|
| org.apache.commons.scxml2.env.groovy |
A collection of classes that allow Groovy to be used in expressions
within SCXML documents.
|
| org.apache.commons.scxml2.env.javascript |
A collection of classes that allow JavaScript to be used in expressions
within SCXML documents via the
javax.script API. |
| org.apache.commons.scxml2.env.jexl |
A collection of classes that allow JEXL to be used in expressions
within SCXML documents.
|
| org.apache.commons.scxml2.env.minimal | |
| org.apache.commons.scxml2.env.xpath |
A collection of classes that allow XPath to be used in expressions
within SCXML documents via Commons JXPath
|
| Modifier and Type | Class and Description |
|---|---|
class |
SCXMLSystemContext
The SCXMLSystemContext is used as a read only Context wrapper
and provides the SCXML (read only) system variables which are injected via the unwrapped
SCXMLSystemContext.getContext(). |
| Modifier and Type | Method and Description |
|---|---|
Context |
SCInstance.getContext(EnterableState state)
Get the context for an EnterableState or create one if not created before.
|
Context |
ActionExecutionContext.getContext(EnterableState state) |
Context |
SCXMLExecutor.getGlobalContext()
Get the global context for the state machine execution.
|
Context |
SCInstance.getGlobalContext() |
Context |
ActionExecutionContext.getGlobalContext() |
Context |
SCXMLSystemContext.getParent() |
Context |
Context.getParent()
Get the parent Context, may be null.
|
Context |
SCXMLExecutor.getRootContext()
Get the root context for the state machine execution.
|
Context |
SCInstance.getRootContext()
Get the root context.
|
Context |
SCInstance.getSystemContext()
Get the unwrapped (modifiable) system context.
|
Context |
Evaluator.newContext(Context parent)
Create a new child context.
|
| Modifier and Type | Method and Description |
|---|---|
static void |
XPathBuiltin.assign(Context ctx,
Object location,
Object data,
Evaluator.AssignType type,
String attr)
Assigns data to a location
|
protected void |
SCInstance.cloneDatamodel(Datamodel datamodel,
Context ctx,
Evaluator evaluator,
ErrorReporter errorReporter)
Clone data model.
|
static Object |
XPathBuiltin.eval(Context ctx,
String expression)
Evaluate an xpath expression returning a data value
|
Object |
Evaluator.eval(Context ctx,
String expr)
Evaluate an expression returning a data value
|
void |
Evaluator.evalAssign(Context ctx,
String location,
Object data,
Evaluator.AssignType type,
String attr)
Assigns data to a location
|
Boolean |
Evaluator.evalCond(Context ctx,
String expr)
Evaluate a condition.
|
static Object |
XPathBuiltin.evalLocation(Context ctx,
String expression)
Evaluate an xpath location that returns a data assignable reference or list of references.
|
Object |
Evaluator.evalLocation(Context ctx,
String expr)
Evaluate a location that returns a data assignable reference or list of references.
|
Object |
Evaluator.evalScript(Context ctx,
String script)
Evaluate a script.
|
static boolean |
Builtin.isMember(Context ctx,
String state)
Implements the In() predicate for SCXML documents.
|
static boolean |
XPathBuiltin.isXPathLocation(Context ctx,
Object data)
Determine if an
Evaluator.evalLocation(Context, String) returned result represents an XPath location |
Context |
Evaluator.newContext(Context parent)
Create a new child context.
|
void |
SCXMLExecutor.setRootContext(Context rootContext)
Set the root context for the state machine execution.
|
protected void |
SCInstance.setRootContext(Context context)
Set or replace the root context.
|
| Constructor and Description |
|---|
SCXMLSystemContext(Context systemContext) |
| Modifier and Type | Class and Description |
|---|---|
class |
SimpleContext
Simple Context wrapping a map of variables.
|
| Modifier and Type | Method and Description |
|---|---|
Context |
SimpleContext.getParent()
Get the parent Context, may be null.
|
| Constructor and Description |
|---|
AbstractStateMachine(SCXML stateMachine,
Context rootCtx,
Evaluator evaluator)
Primary constructor.
|
AbstractStateMachine(URL scxmlDocument,
Context rootCtx,
Evaluator evaluator)
Primary constructor, object instantiation incurs parsing cost.
|
EffectiveContextMap(Context ctx)
Constructor.
|
SimpleContext(Context parent)
Constructor.
|
SimpleContext(Context parent,
Map<String,Object> initialVars)
Constructor.
|
| Modifier and Type | Class and Description |
|---|---|
class |
GroovyContext
Groovy Context implementation for Commons SCXML.
|
| Modifier and Type | Method and Description |
|---|---|
Context |
GroovyEvaluator.newContext(Context parent)
Create a new child context.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
GroovyEvaluator.eval(Context ctx,
String expr)
Evaluate an expression.
|
void |
GroovyEvaluator.evalAssign(Context ctx,
String location,
Object data,
Evaluator.AssignType type,
String attr) |
Boolean |
GroovyEvaluator.evalCond(Context ctx,
String expr) |
Object |
GroovyEvaluator.evalLocation(Context ctx,
String expr) |
Object |
GroovyEvaluator.evalScript(Context ctx,
String scriptSource) |
Context |
GroovyEvaluator.newContext(Context parent)
Create a new child context.
|
| Constructor and Description |
|---|
GroovyContext(Context parent,
GroovyEvaluator evaluator)
Constructor with parent context.
|
GroovyContext(Context parent,
Map<String,Object> initialVars,
GroovyEvaluator evaluator)
Constructor with initial vars.
|
| Modifier and Type | Class and Description |
|---|---|
class |
JSContext
SCXML Context for use by the JSEvaluator.
|
| Modifier and Type | Method and Description |
|---|---|
Context |
JSEvaluator.newContext(Context parent)
Creates a child context.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
JSEvaluator.eval(Context context,
String expression)
Evaluates the expression using a new Javascript engine obtained from
factory instantiated in the constructor.
|
void |
JSEvaluator.evalAssign(Context ctx,
String location,
Object data,
Evaluator.AssignType type,
String attr) |
Boolean |
JSEvaluator.evalCond(Context context,
String expression)
Evaluates a conditional expression using the
eval() method and
casting the result to a Boolean. |
Object |
JSEvaluator.evalLocation(Context context,
String expression)
Evaluates a location expression using a new Javascript engine obtained from
factory instantiated in the constructor.
|
Object |
JSEvaluator.evalScript(Context ctx,
String script)
Executes the script using a new Javascript engine obtained from
factory instantiated in the constructor.
|
Context |
JSEvaluator.newContext(Context parent)
Creates a child context.
|
| Constructor and Description |
|---|
JSBindings(Context context,
Bindings bindings)
Initialises the internal Bindings delegate and SCXML context.
|
JSContext(Context parent)
Child constructor.
|
JSContext(Context parent,
Map<String,Object> initialVars)
Constructor with initial vars.
|
JSFunctions(Context ctx)
Creates a new instance, wraps the context.
|
| Modifier and Type | Class and Description |
|---|---|
class |
JexlContext
JEXL Context implementation for Commons SCXML.
|
| Modifier and Type | Method and Description |
|---|---|
Context |
JexlEvaluator.newContext(Context parent)
Create a new child context.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
JexlEvaluator.eval(Context ctx,
String expr)
Evaluate an expression.
|
void |
JexlEvaluator.evalAssign(Context ctx,
String location,
Object data,
Evaluator.AssignType type,
String attr) |
Boolean |
JexlEvaluator.evalCond(Context ctx,
String expr) |
Object |
JexlEvaluator.evalLocation(Context ctx,
String expr) |
Object |
JexlEvaluator.evalScript(Context ctx,
String script) |
Context |
JexlEvaluator.newContext(Context parent)
Create a new child context.
|
| Constructor and Description |
|---|
JexlContext(Context parent)
Constructor with parent context.
|
JexlContext(Context parent,
Map<String,Object> initialVars)
Constructor with initial vars.
|
| Modifier and Type | Class and Description |
|---|---|
class |
MinimalContext
MinimalContext implementation for the SCXML Null Data Model.
|
| Modifier and Type | Method and Description |
|---|---|
Context |
MinimalEvaluator.newContext(Context parent) |
| Modifier and Type | Method and Description |
|---|---|
Object |
MinimalEvaluator.eval(Context ctx,
String expr) |
void |
MinimalEvaluator.evalAssign(Context ctx,
String location,
Object data,
Evaluator.AssignType type,
String attr) |
Boolean |
MinimalEvaluator.evalCond(Context ctx,
String expr) |
Object |
MinimalEvaluator.evalLocation(Context ctx,
String expr) |
Object |
MinimalEvaluator.evalScript(Context ctx,
String script) |
Context |
MinimalEvaluator.newContext(Context parent) |
| Constructor and Description |
|---|
MinimalContext(Context parent) |
| Modifier and Type | Class and Description |
|---|---|
class |
XPathContext
A
Context implementation for JXPath environments. |
| Modifier and Type | Method and Description |
|---|---|
Context |
XPathEvaluator.newContext(Context parent) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
XPathEvaluator.assign(Context ctx,
Node node,
String nodePath,
Object data,
Evaluator.AssignType type,
String attr) |
void |
XPathEvaluator.assign(Context ctx,
Object location,
Object data,
Evaluator.AssignType type,
String attr)
Assigns data to a location
|
Object |
XPathEvaluator.eval(Context ctx,
String expr) |
void |
XPathEvaluator.evalAssign(Context ctx,
String location,
Object data,
Evaluator.AssignType type,
String attr) |
Boolean |
XPathEvaluator.evalCond(Context ctx,
String expr) |
Object |
XPathEvaluator.evalLocation(Context ctx,
String expr) |
Object |
XPathEvaluator.evalScript(Context ctx,
String script) |
protected org.apache.commons.jxpath.JXPathContext |
XPathEvaluator.getContext(Context ctx) |
boolean |
XPathEvaluator.isXPathLocation(Context ctx,
Object data)
Determine if an
Evaluator.evalLocation(Context, String) returned result represents an XPath location |
Context |
XPathEvaluator.newContext(Context parent) |
| Constructor and Description |
|---|
ContextVariables(Context ctx) |
XPathContext(Context parent)
Constructor for cascading contexts.
|
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