本文整理匯總了Java中javax.script.ScriptContext.getAttributesScope方法的典型用法代碼示例。如果您正苦於以下問題：Java ScriptContext.getAttributesScope方法的具體用法？Java ScriptContext.getAttributesScope怎麽用？Java ScriptContext.getAttributesScope使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.script.ScriptContext的用法示例。
在下文中一共展示了ScriptContext.getAttributesScope方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: __noSuchProperty__
import javax.script.ScriptContext; //導入方法依賴的package包/類
/**
* Hook to search missing variables in ScriptContext if available
* @param self used to detect if scope call or not (this function is 'strict')
* @param name name of the variable missing
* @return value of the missing variable or undefined (or TypeError for scope search)
*/
public static Object __noSuchProperty__(final Object self, final Object name) {
final Global global = Global.instance();
final ScriptContext sctxt = global.scontext;
final String nameStr = name.toString();
if (sctxt != null) {
final int scope = sctxt.getAttributesScope(nameStr);
if (scope != -1) {
return ScriptObjectMirror.unwrap(sctxt.getAttribute(nameStr, scope), global);
}
}
switch (nameStr) {
case "context":
return sctxt;
case "engine":
return global.engine;
default:
break;
}
if (self == UNDEFINED) {
// scope access and so throw ReferenceError
throw referenceError(global, "not.defined", nameStr);
}
return UNDEFINED;
}
示例2: __noSuchProperty__
import javax.script.ScriptContext; //導入方法依賴的package包/類
/**
* Hook to search missing variables in ScriptContext if available
* @param self used to detect if scope call or not (this function is 'strict')
* @param name name of the variable missing
* @return value of the missing variable or undefined (or TypeError for scope search)
*/
public static Object __noSuchProperty__(final Object self, final Object name) {
final Global global = Global.instance();
final ScriptContext sctxt = global.currentContext();
final String nameStr = name.toString();
if (sctxt != null) {
final int scope = sctxt.getAttributesScope(nameStr);
if (scope != -1) {
return ScriptObjectMirror.unwrap(sctxt.getAttribute(nameStr, scope), global);
}
}
switch (nameStr) {
case "context":
return sctxt;
case "engine":
return global.engine;
default:
break;
}
if (self == UNDEFINED) {
// scope access and so throw ReferenceError
throw referenceError(global, "not.defined", nameStr);
}
return UNDEFINED;
}
示例3: testScriptContext_NPE_IAE
import javax.script.ScriptContext; //導入方法依賴的package包/類
@Test
public void testScriptContext_NPE_IAE() throws Exception {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
final ScriptContext c = e.getContext();
try {
c.getAttribute("");
throw new AssertionError("should have thrown IAE");
} catch (final IllegalArgumentException iae1) {}
try {
c.getAttribute(null);
throw new AssertionError("should have thrown NPE");
} catch (final NullPointerException npe1) {}
try {
c.getAttribute("", ScriptContext.ENGINE_SCOPE);
throw new AssertionError("should have thrown IAE");
} catch (final IllegalArgumentException iae2) {}
try {
c.getAttribute(null, ScriptContext.ENGINE_SCOPE);
throw new AssertionError("should have thrown NPE");
} catch (final NullPointerException npe2) {}
try {
c.removeAttribute("", ScriptContext.ENGINE_SCOPE);
throw new AssertionError("should have thrown IAE");
} catch (final IllegalArgumentException iae3) {}
try {
c.removeAttribute(null, ScriptContext.ENGINE_SCOPE);
throw new AssertionError("should have thrown NPE");
} catch (final NullPointerException npe3) {}
try {
c.setAttribute("", "value", ScriptContext.ENGINE_SCOPE);
throw new AssertionError("should have thrown IAE");
} catch (final IllegalArgumentException iae4) {}
try {
c.setAttribute(null, "value", ScriptContext.ENGINE_SCOPE);
throw new AssertionError("should have thrown NPE");
} catch (final NullPointerException npe4) {}
try {
c.getAttributesScope("");
throw new AssertionError("should have thrown IAE");
} catch (final IllegalArgumentException iae5) {}
try {
c.getAttributesScope(null);
throw new AssertionError("should have thrown NPE");
} catch (final NullPointerException npe5) {}
}