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java.lang.Objectjavax.script.ScriptEngineManager
public class ScriptEngineManager
See Javadoc of Java Scripting API
Field Summary | |
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protected java.util.HashSet |
engineSpis
Stores all instances of classes which implements ScriptEngineFactory which are found in resources META-INF/services/javax.script.ScriptEngineFactory |
protected java.util.HashMap |
extensionAssocitions
Stores file extensions with an associated ScriptEngineFactory |
protected Bindings |
globalscope
Stores the namespace associated with GLOBAL_SCOPE |
protected java.util.HashMap |
mimeTypeAssociations
Stores MIME types with an associated ScriptEngineFactory |
protected java.util.HashMap |
nameAssociations
Stores language names with an associated ScriptEngineFactory |
Constructor Summary | |
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ScriptEngineManager()
Constructs ScriptEngineManager and initializes it. |
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ScriptEngineManager(java.lang.ClassLoader loader)
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Method Summary | |
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java.lang.Object |
get(java.lang.String key)
Retrieves the associated value for the spefied key in the GLOBAL_SCOPE |
Bindings |
getBindings()
Retrieves the bindings corresponds to GLOBAL_SCOPE. |
ScriptEngine |
getEngineByExtension(java.lang.String extension)
Retrieves a new instance of a ScriptingEngine for the specified extension of a scirpt file. |
ScriptEngine |
getEngineByMimeType(java.lang.String mimeType)
Retrieves new instance the ScriptingEngine for a specifed MIME type. |
ScriptEngine |
getEngineByName(java.lang.String name)
Retrieves a new instance of a ScriptEngine the specified descriptieve name. |
java.util.List |
getEngineFactories()
Retrieves an array of instances of ScriptEngineFactory class which are found by the discovery mechanism. |
void |
put(java.lang.String key,
java.lang.Object value)
Associates the specifed value with the specified key in GLOBAL_SCOPE. |
void |
registerEngineExtension(java.lang.String extension,
ScriptEngineFactory factory)
Register a extension with a ScriptEngineFactory. |
void |
registerEngineMimeType(java.lang.String mimeType,
ScriptEngineFactory factory)
Registers a MIME type with a ScriptEngineFactory. |
void |
registerEngineName(java.lang.String name,
ScriptEngineFactory factory)
Registers descriptive name with a ScriptEngineFactory. |
void |
setBindings(Bindings bindings)
Sets the GLOBAL_SCOPE value to the specified namespace. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.util.HashSet engineSpis
protected java.util.HashMap nameAssociations
protected java.util.HashMap extensionAssocitions
protected java.util.HashMap mimeTypeAssociations
protected Bindings globalscope
Constructor Detail |
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public ScriptEngineManager()
public ScriptEngineManager(java.lang.ClassLoader loader)
Method Detail |
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public java.lang.Object get(java.lang.String key)
key
- the associated key of the value stored in the
GLOBAL_SCOPE
public ScriptEngine getEngineByExtension(java.lang.String extension)
extension
- the specified extension of a script file
public ScriptEngine getEngineByMimeType(java.lang.String mimeType)
mimeType
- the specified MIME type
public ScriptEngine getEngineByName(java.lang.String name)
name
- the descriptive name
public java.util.List getEngineFactories()
public Bindings getBindings()
public void put(java.lang.String key, java.lang.Object value)
key
- the associated key for specified valuevalue
- the associated value for the specified keypublic void registerEngineExtension(java.lang.String extension, ScriptEngineFactory factory)
extension
- the extension associated with the specified
ScriptEngineFactory classfactory
- the ScriptEngineFactory associated with
the specified extensionpublic void registerEngineName(java.lang.String name, ScriptEngineFactory factory)
name
- a descriptive name associated with the specifed
ScriptEngineFactory classfactory
- the ScriptEngineFactory associated with
the specified descriptive namepublic void registerEngineMimeType(java.lang.String mimeType, ScriptEngineFactory factory)
mimeType
- the MIME type associated with specified
ScriptEngineFactory classfactory
- the ScriptEngineFactory associated with the
specified MIME typepublic void setBindings(Bindings bindings)
bindings
- the namespace to be stored in GLOBAL_SCOPE
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