Java Code Examples for javax.script.ScriptEngineFactory#getNames()
The following examples show how to use
javax.script.ScriptEngineFactory#getNames() .
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Example 1
| Source File: ScriptLanguageFixture.java From hsac-fitnesse-fixtures with Apache License 2.0 | 6 votes |
|
public Map<String, Map<String, Object>> availableEngines() {
Map<String, Map<String, Object>> result = new LinkedHashMap<>();
List<ScriptEngineFactory> factories = ENGINE_MANAGER.getEngineFactories();
for (ScriptEngineFactory factory : factories) {
Map<String, Object> f = new LinkedHashMap<>();
String engName = factory.getEngineName();
String engVersion = factory.getEngineVersion();
List<String> engNames = factory.getNames();
String langName = factory.getLanguageName();
String langVersion = factory.getLanguageVersion();
result.put(engName, f);
f.put("language name", langName);
f.put("language version", langVersion);
f.put("aliases", engNames);
f.put("version", engVersion);
}
return result;
}
Example 2
| Source File: SpagoBIScriptManager.java From Knowage-Server with GNU Affero General Public License v3.0 | 6 votes |
|
public void printInfo() {
ScriptEngineManager mgr = new ScriptEngineManager();
List<ScriptEngineFactory> factories = mgr.getEngineFactories();
for (ScriptEngineFactory factory : factories) {
logger.debug("ScriptEngineFactory Info");
String engName = factory.getEngineName();
String engVersion = factory.getEngineVersion();
String langName = factory.getLanguageName();
String langVersion = factory.getLanguageVersion();
System.out.printf("\tScript Engine: %s (%s)\n", engName, engVersion);
List<String> engNames = factory.getNames();
for (String name : engNames) {
System.out.printf("\tEngine Alias: %s\n", name);
}
System.out.printf("\tLanguage: %s (%s)\n", langName, langVersion);
}
}
Example 3
| Source File: J2SEDeployActionProvider.java From netbeans with Apache License 2.0 | 6 votes |
|
private boolean isJavaScriptAvailable() {
if(isJSAvailableChecked) {
return isJSAvailable;
}
ScriptEngineManager mgr = Scripting.createManager();
List<ScriptEngineFactory> factories = mgr.getEngineFactories();
for (ScriptEngineFactory factory: factories) {
List<String> engNames = factory.getNames();
for(String name: engNames) {
if(name.equalsIgnoreCase("js") || name.equalsIgnoreCase("javascript")) { //NOI18N
isJSAvailableChecked = true;
isJSAvailable = true;
return isJSAvailable;
}
}
}
isJSAvailableChecked = true;
isJSAvailable = false;
return isJSAvailable;
}
Example 4
| Source File: ScriptUtilities.java From Knowage-Server with GNU Affero General Public License v3.0 | 6 votes |
|
/**
* getEngineFactoriesNames
*
* @return a map <name of the engine, alias>
*/
static public Map<String, String> getEngineFactoriesNames(){
logger.debug("IN");
ScriptEngineManager mgr = new ScriptEngineManager();
List<ScriptEngineFactory> factories = mgr.getEngineFactories();
Map<String,String> names=new HashMap<String,String>();
for (ScriptEngineFactory factory: factories) {
String engName1 = factory.getEngineName();
String engVersion=factory.getEngineVersion();
String engName=engName1+engVersion;
List<String> engNames = factory.getNames();
String alias=engName;
if(engNames.size()>=1){
alias=engNames.get(0);
}
names.put(engName, alias);
}
logger.debug("found "+names.keySet().size()+" engines");
logger.debug("OUT");
return names;
}
Example 5
| Source File: StandardScriptUtils.java From spring-analysis-note with MIT License | 5 votes |
|
/**
* Retrieve a {@link ScriptEngine} from the given {@link ScriptEngineManager}
* by name, delegating to {@link ScriptEngineManager#getEngineByName} but
* throwing a descriptive exception if not found or if initialization failed.
* @param scriptEngineManager the ScriptEngineManager to use
* @param engineName the name of the engine
* @return a corresponding ScriptEngine (never {@code null})
* @throws IllegalArgumentException if no matching engine has been found
* @throws IllegalStateException if the desired engine failed to initialize
*/
public static ScriptEngine retrieveEngineByName(ScriptEngineManager scriptEngineManager, String engineName) {
ScriptEngine engine = scriptEngineManager.getEngineByName(engineName);
if (engine == null) {
Set<String> engineNames = new LinkedHashSet<>();
for (ScriptEngineFactory engineFactory : scriptEngineManager.getEngineFactories()) {
List<String> factoryNames = engineFactory.getNames();
if (factoryNames.contains(engineName)) {
// Special case: getEngineByName returned null but engine is present...
// Let's assume it failed to initialize (which ScriptEngineManager silently swallows).
// If it happens to initialize fine now, alright, but we really expect an exception.
try {
engine = engineFactory.getScriptEngine();
engine.setBindings(scriptEngineManager.getBindings(), ScriptContext.GLOBAL_SCOPE);
}
catch (Throwable ex) {
throw new IllegalStateException("Script engine with name '" + engineName +
"' failed to initialize", ex);
}
}
engineNames.addAll(factoryNames);
}
throw new IllegalArgumentException("Script engine with name '" + engineName +
"' not found; registered engine names: " + engineNames);
}
return engine;
}
Example 6
| Source File: StandardScriptUtils.java From spring4-understanding with Apache License 2.0 | 5 votes |
|
/**
* Retrieve a {@link ScriptEngine} from the given {@link ScriptEngineManager}
* by name, delegating to {@link ScriptEngineManager#getEngineByName} but
* throwing a descriptive exception if not found or if initialization failed.
* @param scriptEngineManager the ScriptEngineManager to use
* @param engineName the name of the engine
* @return a corresponding ScriptEngine (never {@code null})
* @throws IllegalArgumentException if no matching engine has been found
* @throws IllegalStateException if the desired engine failed to initialize
*/
public static ScriptEngine retrieveEngineByName(ScriptEngineManager scriptEngineManager, String engineName) {
ScriptEngine engine = scriptEngineManager.getEngineByName(engineName);
if (engine == null) {
Set<String> engineNames = new LinkedHashSet<String>();
for (ScriptEngineFactory engineFactory : scriptEngineManager.getEngineFactories()) {
List<String> factoryNames = engineFactory.getNames();
if (factoryNames.contains(engineName)) {
// Special case: getEngineByName returned null but engine is present...
// Let's assume it failed to initialize (which ScriptEngineManager silently swallows).
// If it happens to initialize fine now, alright, but we really expect an exception.
try {
engine = engineFactory.getScriptEngine();
engine.setBindings(scriptEngineManager.getBindings(), ScriptContext.GLOBAL_SCOPE);
}
catch (Throwable ex) {
throw new IllegalStateException("Script engine with name '" + engineName +
"' failed to initialize", ex);
}
}
engineNames.addAll(factoryNames);
}
throw new IllegalArgumentException("Script engine with name '" + engineName +
"' not found; registered engine names: " + engineNames);
}
return engine;
}
Example 7
| Source File: ScriptEngineManagerUtils.java From tutorials with MIT License | 5 votes |
|
public static void listEngines() {
ScriptEngineManager manager = new ScriptEngineManager();
List<ScriptEngineFactory> engines = manager.getEngineFactories();
for (ScriptEngineFactory engine : engines) {
LOGGER.info("Engine name: {}", engine.getEngineName());
LOGGER.info("Version: {}", engine.getEngineVersion());
LOGGER.info("Language: {}", engine.getLanguageName());
LOGGER.info("Short Names:");
for (String names : engine.getNames()) {
LOGGER.info(names);
}
}
}
Example 8
| Source File: Extender.java From activiti6-boot2 with Apache License 2.0 | 5 votes |
|
@SuppressWarnings({ "rawtypes" })
public ScriptEngine resolveScriptEngine(String name) {
try {
BufferedReader in = new BufferedReader(new InputStreamReader(configFile.openStream()));
String className = in.readLine();
in.close();
Class cls = bundle.loadClass(className);
if (!ScriptEngineFactory.class.isAssignableFrom(cls)) {
throw new IllegalStateException("Invalid ScriptEngineFactory: " + cls.getName());
}
ScriptEngineFactory factory = (ScriptEngineFactory) cls.newInstance();
List<String> names = factory.getNames();
for (String test : names) {
if (test.equals(name)) {
ClassLoader old = Thread.currentThread().getContextClassLoader();
ScriptEngine engine;
try {
// JRuby seems to require the correct TCCL to call
// getScriptEngine
Thread.currentThread().setContextClassLoader(factory.getClass().getClassLoader());
engine = factory.getScriptEngine();
} finally {
Thread.currentThread().setContextClassLoader(old);
}
LOGGER.trace("Resolved ScriptEngineFactory: {} for expected name: {}", engine, name);
return engine;
}
}
LOGGER.debug("ScriptEngineFactory: {} does not match expected name: {}", factory.getEngineName(), name);
return null;
} catch (Exception e) {
LOGGER.warn("Cannot create ScriptEngineFactory: {}", e.getClass().getName(), e);
return null;
}
}
Example 9
| Source File: L2ScriptEngineManager.java From L2jBrasil with GNU General Public License v3.0 | 5 votes |
|
private L2ScriptEngineManager()
{
ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
List<ScriptEngineFactory> factories = scriptEngineManager.getEngineFactories();
if (USE_COMPILED_CACHE)
_cache = this.loadCompiledScriptCache();
else
_cache = null;
_log.info("Initializing Script Engine Manager");
for (ScriptEngineFactory factory : factories)
try
{
ScriptEngine engine = factory.getScriptEngine();
boolean reg = false;
for (String name : factory.getNames())
{
ScriptEngine existentEngine = _nameEngines.get(name);
if (existentEngine != null)
{
double engineVer = Double.parseDouble(factory.getEngineVersion());
double existentEngVer = Double.parseDouble(existentEngine.getFactory().getEngineVersion());
if (engineVer <= existentEngVer)
continue;
}
reg = true;
_nameEngines.put(name, engine);
}
if (reg)
_log.info("Script Engine: " + factory.getEngineName() + " " + factory.getEngineVersion() + " - Language: " + factory.getLanguageName() + " - Language Version: " + factory.getLanguageVersion());
for (String ext : factory.getExtensions())
if (!ext.equals("java") || factory.getLanguageName().equals("java"))
_extEngines.put(ext, engine);
}
catch (Exception e)
{
_log.warning("Failed initializing factory. ");
e.printStackTrace();
}
this.preConfigure();
}
Example 10
| Source File: NewAction.java From snap-desktop with GNU General Public License v3.0 | 5 votes |
|
private void showEngineDetails(JComponent parent, ScriptEngineFactory scriptEngineFactory) {
StringBuilder out = new StringBuilder();
out.append(String.format("Engine name: %s\n", scriptEngineFactory.getEngineName()));
out.append(String.format("Engine version: %s\n", scriptEngineFactory.getEngineVersion()));
out.append(String.format("Language name: %s\n", scriptEngineFactory.getLanguageName()));
out.append(String.format("Language version: %s\n", scriptEngineFactory.getLanguageVersion()));
out.append("File name extension(s):");
final List<String> extensions = scriptEngineFactory.getExtensions();
for (String extension : extensions) {
out.append(" ");
out.append(extension);
}
out.append("\n");
out.append("File content type(s):");
final List<String> mimeTypes = scriptEngineFactory.getMimeTypes();
for (String mimeType : mimeTypes) {
out.append(" ");
out.append(mimeType);
}
out.append("\n");
out.append("Engine factory name(s): ");
final List<String> names = scriptEngineFactory.getNames();
for (String name : names) {
out.append(" ");
out.append(name);
}
out.append("\n");
JOptionPane.showMessageDialog(parent, out.toString(), "Script Engine Details", JOptionPane.INFORMATION_MESSAGE);
}
Example 11
| Source File: Extender.java From flowable-engine with Apache License 2.0 | 5 votes |
|
@SuppressWarnings({"rawtypes"})
@Override
public ScriptEngine resolveScriptEngine(String name) {
try {
BufferedReader in = new BufferedReader(new InputStreamReader(configFile.openStream()));
String className = in.readLine();
in.close();
Class cls = bundle.loadClass(className);
if (!ScriptEngineFactory.class.isAssignableFrom(cls)) {
throw new IllegalStateException("Invalid ScriptEngineFactory: " + cls.getName());
}
ScriptEngineFactory factory = (ScriptEngineFactory) cls.newInstance();
List<String> names = factory.getNames();
for (String test : names) {
if (test.equals(name)) {
ClassLoader old = Thread.currentThread().getContextClassLoader();
ScriptEngine engine;
try {
// JRuby seems to require the correct TCCL to call
// getScriptEngine
Thread.currentThread().setContextClassLoader(factory.getClass().getClassLoader());
engine = factory.getScriptEngine();
} finally {
Thread.currentThread().setContextClassLoader(old);
}
LOGGER.trace("Resolved ScriptEngineFactory: {} for expected name: {}", engine, name);
return engine;
}
}
LOGGER.debug("ScriptEngineFactory: {} does not match expected name: {}", factory.getEngineName(), name);
return null;
} catch (Exception e) {
LOGGER.warn("Cannot create ScriptEngineFactory: {}", e.getClass().getName(), e);
return null;
}
}
Example 12
| Source File: StandardScriptUtils.java From lams with GNU General Public License v2.0 | 5 votes |
|
/**
* Retrieve a {@link ScriptEngine} from the given {@link ScriptEngineManager}
* by name, delegating to {@link ScriptEngineManager#getEngineByName} but
* throwing a descriptive exception if not found or if initialization failed.
* @param scriptEngineManager the ScriptEngineManager to use
* @param engineName the name of the engine
* @return a corresponding ScriptEngine (never {@code null})
* @throws IllegalArgumentException if no matching engine has been found
* @throws IllegalStateException if the desired engine failed to initialize
*/
public static ScriptEngine retrieveEngineByName(ScriptEngineManager scriptEngineManager, String engineName) {
ScriptEngine engine = scriptEngineManager.getEngineByName(engineName);
if (engine == null) {
Set<String> engineNames = new LinkedHashSet<String>();
for (ScriptEngineFactory engineFactory : scriptEngineManager.getEngineFactories()) {
List<String> factoryNames = engineFactory.getNames();
if (factoryNames.contains(engineName)) {
// Special case: getEngineByName returned null but engine is present...
// Let's assume it failed to initialize (which ScriptEngineManager silently swallows).
// If it happens to initialize fine now, alright, but we really expect an exception.
try {
engine = engineFactory.getScriptEngine();
engine.setBindings(scriptEngineManager.getBindings(), ScriptContext.GLOBAL_SCOPE);
}
catch (Throwable ex) {
throw new IllegalStateException("Script engine with name '" + engineName +
"' failed to initialize", ex);
}
}
engineNames.addAll(factoryNames);
}
throw new IllegalArgumentException("Script engine with name '" + engineName +
"' not found; registered engine names: " + engineNames);
}
return engine;
}
Example 13
| Source File: ScriptEngineTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
@Test
public void factoryTests() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
assertNotNull(e);
final ScriptEngineFactory fac = e.getFactory();
assertEquals(fac.getLanguageName(), "ECMAScript");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
assertEquals(fac.getLanguageVersion(), "ECMA - 262 Edition 5.1");
assertEquals(fac.getEngineName(), "Oracle Nashorn");
assertEquals(fac.getOutputStatement("context"), "print(context)");
assertEquals(fac.getProgram("print('hello')", "print('world')"), "print('hello');print('world');");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
boolean seenJS = false;
for (String ext : fac.getExtensions()) {
if (ext.equals("js")) {
seenJS = true;
}
}
assertEquals(seenJS, true);
String str = fac.getMethodCallSyntax("obj", "foo", "x");
assertEquals(str, "obj.foo(x)");
boolean seenNashorn = false, seenJavaScript = false, seenECMAScript = false;
for (String name : fac.getNames()) {
switch (name) {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
}
}
assertTrue(seenNashorn);
assertTrue(seenJavaScript);
assertTrue(seenECMAScript);
boolean seenAppJS = false, seenAppECMA = false, seenTextJS = false, seenTextECMA = false;
for (String mime : fac.getMimeTypes()) {
switch (mime) {
case "application/javascript": seenAppJS = true; break;
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
}
}
assertTrue(seenAppJS);
assertTrue(seenAppECMA);
assertTrue(seenTextJS);
assertTrue(seenTextECMA);
}
Example 14
| Source File: ScriptEngineTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
@Test
public void factoryTests() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
assertNotNull(e);
final ScriptEngineFactory fac = e.getFactory();
assertEquals(fac.getLanguageName(), "ECMAScript");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
assertEquals(fac.getLanguageVersion(), "ECMA - 262 Edition 5.1");
assertEquals(fac.getEngineName(), "Oracle Nashorn");
assertEquals(fac.getOutputStatement("context"), "print(context)");
assertEquals(fac.getProgram("print('hello')", "print('world')"), "print('hello');print('world');");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
boolean seenJS = false;
for (final String ext : fac.getExtensions()) {
if (ext.equals("js")) {
seenJS = true;
}
}
assertEquals(seenJS, true);
final String str = fac.getMethodCallSyntax("obj", "foo", "x");
assertEquals(str, "obj.foo(x)");
boolean seenNashorn = false, seenJavaScript = false, seenECMAScript = false;
for (final String name : fac.getNames()) {
switch (name) {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
default:
break;
}
}
assertTrue(seenNashorn);
assertTrue(seenJavaScript);
assertTrue(seenECMAScript);
boolean seenAppJS = false, seenAppECMA = false, seenTextJS = false, seenTextECMA = false;
for (final String mime : fac.getMimeTypes()) {
switch (mime) {
case "application/javascript": seenAppJS = true; break;
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
default:
break;
}
}
assertTrue(seenAppJS);
assertTrue(seenAppECMA);
assertTrue(seenTextJS);
assertTrue(seenTextECMA);
}
Example 15
| Source File: ScriptEngineTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
@Test
public void factoryTests() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
assertNotNull(e);
final ScriptEngineFactory fac = e.getFactory();
assertEquals(fac.getLanguageName(), "ECMAScript");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
assertEquals(fac.getLanguageVersion(), "ECMA - 262 Edition 5.1");
assertEquals(fac.getEngineName(), "Oracle Nashorn");
assertEquals(fac.getOutputStatement("context"), "print(context)");
assertEquals(fac.getProgram("print('hello')", "print('world')"), "print('hello');print('world');");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
boolean seenJS = false;
for (final String ext : fac.getExtensions()) {
if (ext.equals("js")) {
seenJS = true;
}
}
assertEquals(seenJS, true);
final String str = fac.getMethodCallSyntax("obj", "foo", "x");
assertEquals(str, "obj.foo(x)");
boolean seenNashorn = false, seenJavaScript = false, seenECMAScript = false;
for (final String name : fac.getNames()) {
switch (name) {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
default:
break;
}
}
assertTrue(seenNashorn);
assertTrue(seenJavaScript);
assertTrue(seenECMAScript);
boolean seenAppJS = false, seenAppECMA = false, seenTextJS = false, seenTextECMA = false;
for (final String mime : fac.getMimeTypes()) {
switch (mime) {
case "application/javascript": seenAppJS = true; break;
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
default:
break;
}
}
assertTrue(seenAppJS);
assertTrue(seenAppECMA);
assertTrue(seenTextJS);
assertTrue(seenTextECMA);
}
Example 16
| Source File: ScriptEngineTest.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
@Test
public void factoryTests() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
assertNotNull(e);
final ScriptEngineFactory fac = e.getFactory();
assertEquals(fac.getLanguageName(), "ECMAScript");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
assertEquals(fac.getLanguageVersion(), "ECMA - 262 Edition 5.1");
assertEquals(fac.getEngineName(), "Oracle Nashorn");
assertEquals(fac.getOutputStatement("context"), "print(context)");
assertEquals(fac.getProgram("print('hello')", "print('world')"), "print('hello');print('world');");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
boolean seenJS = false;
for (final String ext : fac.getExtensions()) {
if (ext.equals("js")) {
seenJS = true;
}
}
assertEquals(seenJS, true);
final String str = fac.getMethodCallSyntax("obj", "foo", "x");
assertEquals(str, "obj.foo(x)");
boolean seenNashorn = false, seenJavaScript = false, seenECMAScript = false;
for (final String name : fac.getNames()) {
switch (name) {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
default:
break;
}
}
assertTrue(seenNashorn);
assertTrue(seenJavaScript);
assertTrue(seenECMAScript);
boolean seenAppJS = false, seenAppECMA = false, seenTextJS = false, seenTextECMA = false;
for (final String mime : fac.getMimeTypes()) {
switch (mime) {
case "application/javascript": seenAppJS = true; break;
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
default:
break;
}
}
assertTrue(seenAppJS);
assertTrue(seenAppECMA);
assertTrue(seenTextJS);
assertTrue(seenTextECMA);
}
Example 17
| Source File: ScriptEngineTest.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
@Test
public void factoryTests() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
assertNotNull(e);
final ScriptEngineFactory fac = e.getFactory();
assertEquals(fac.getLanguageName(), "ECMAScript");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
assertEquals(fac.getLanguageVersion(), "ECMA - 262 Edition 5.1");
assertEquals(fac.getEngineName(), "Oracle Nashorn");
assertEquals(fac.getOutputStatement("context"), "print(context)");
assertEquals(fac.getProgram("print('hello')", "print('world')"), "print('hello');print('world');");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
boolean seenJS = false;
for (final String ext : fac.getExtensions()) {
if (ext.equals("js")) {
seenJS = true;
}
}
assertEquals(seenJS, true);
final String str = fac.getMethodCallSyntax("obj", "foo", "x");
assertEquals(str, "obj.foo(x)");
boolean seenNashorn = false, seenJavaScript = false, seenECMAScript = false;
for (final String name : fac.getNames()) {
switch (name) {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
default:
break;
}
}
assertTrue(seenNashorn);
assertTrue(seenJavaScript);
assertTrue(seenECMAScript);
boolean seenAppJS = false, seenAppECMA = false, seenTextJS = false, seenTextECMA = false;
for (final String mime : fac.getMimeTypes()) {
switch (mime) {
case "application/javascript": seenAppJS = true; break;
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
default:
break;
}
}
assertTrue(seenAppJS);
assertTrue(seenAppECMA);
assertTrue(seenTextJS);
assertTrue(seenTextECMA);
}
Example 18
| Source File: ScriptEngineTest.java From jdk8u_nashorn with GNU General Public License v2.0 | 4 votes |
|
@Test
public void factoryTests() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
assertNotNull(e);
final ScriptEngineFactory fac = e.getFactory();
assertEquals(fac.getLanguageName(), "ECMAScript");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
assertEquals(fac.getLanguageVersion(), "ECMA - 262 Edition 5.1");
assertEquals(fac.getEngineName(), "Oracle Nashorn");
assertEquals(fac.getOutputStatement("context"), "print(context)");
assertEquals(fac.getProgram("print('hello')", "print('world')"), "print('hello');print('world');");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
boolean seenJS = false;
for (final String ext : fac.getExtensions()) {
if (ext.equals("js")) {
seenJS = true;
}
}
assertEquals(seenJS, true);
final String str = fac.getMethodCallSyntax("obj", "foo", "x");
assertEquals(str, "obj.foo(x)");
boolean seenNashorn = false, seenJavaScript = false, seenECMAScript = false;
for (final String name : fac.getNames()) {
switch (name) {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
default:
break;
}
}
assertTrue(seenNashorn);
assertTrue(seenJavaScript);
assertTrue(seenECMAScript);
boolean seenAppJS = false, seenAppECMA = false, seenTextJS = false, seenTextECMA = false;
for (final String mime : fac.getMimeTypes()) {
switch (mime) {
case "application/javascript": seenAppJS = true; break;
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
default:
break;
}
}
assertTrue(seenAppJS);
assertTrue(seenAppECMA);
assertTrue(seenTextJS);
assertTrue(seenTextECMA);
}
Example 19
| Source File: BundleScriptEngineResolver.java From camunda-bpm-platform-osgi with Apache License 2.0 | 4 votes |
|
@Override
public ScriptEngine resolveScriptEngine(String name) {
try {
BufferedReader in = new BufferedReader(new InputStreamReader(
configFile.openStream()));
String className = removeCommentsFromInput(in);
in.close();
Class<?> cls = bundle.loadClass(className);
if (!ScriptEngineFactory.class.isAssignableFrom(cls)) {
throw new IllegalStateException("Invalid ScriptEngineFactory: "
+ cls.getName());
}
ScriptEngineFactory factory = (ScriptEngineFactory) cls
.newInstance();
List<String> names = factory.getNames();
for (String n : names) {
if (n.equals(name)) {
ClassLoader old = Thread.currentThread()
.getContextClassLoader();
ScriptEngine engine;
try {
// JRuby seems to require the correct TCCL to call
// getScriptEngine
Thread.currentThread().setContextClassLoader(
factory.getClass().getClassLoader());
engine = factory.getScriptEngine();
} finally {
Thread.currentThread().setContextClassLoader(old);
}
LOGGER.finest("Resolved ScriptEngineFactory: " + engine
+ " for expected name: " + name);
return engine;
}
}
LOGGER.fine("ScriptEngineFactory: " + factory.getEngineName()
+ " does not match expected name: " + name);
return null;
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Cannot create ScriptEngineFactory: "
+ e.getClass().getName(), e);
return null;
}
}
Example 20
| Source File: ScriptEngineTest.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
@Test
public void factoryTests() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
assertNotNull(e);
final ScriptEngineFactory fac = e.getFactory();
assertEquals(fac.getLanguageName(), "ECMAScript");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
assertEquals(fac.getLanguageVersion(), "ECMA - 262 Edition 5.1");
assertEquals(fac.getEngineName(), "Oracle Nashorn");
assertEquals(fac.getOutputStatement("context"), "print(context)");
assertEquals(fac.getProgram("print('hello')", "print('world')"), "print('hello');print('world');");
assertEquals(fac.getParameter(ScriptEngine.NAME), "javascript");
boolean seenJS = false;
for (final String ext : fac.getExtensions()) {
if (ext.equals("js")) {
seenJS = true;
}
}
assertEquals(seenJS, true);
final String str = fac.getMethodCallSyntax("obj", "foo", "x");
assertEquals(str, "obj.foo(x)");
boolean seenNashorn = false, seenJavaScript = false, seenECMAScript = false;
for (final String name : fac.getNames()) {
switch (name) {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
default:
break;
}
}
assertTrue(seenNashorn);
assertTrue(seenJavaScript);
assertTrue(seenECMAScript);
boolean seenAppJS = false, seenAppECMA = false, seenTextJS = false, seenTextECMA = false;
for (final String mime : fac.getMimeTypes()) {
switch (mime) {
case "application/javascript": seenAppJS = true; break;
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
default:
break;
}
}
assertTrue(seenAppJS);
assertTrue(seenAppECMA);
assertTrue(seenTextJS);
assertTrue(seenTextECMA);
}
