本文整理汇总了Java中jdk.nashorn.internal.runtime.FindProperty类的典型用法代码示例。如果您正苦于以下问题：Java FindProperty类的具体用法？Java FindProperty怎么用？Java FindProperty使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
FindProperty类属于jdk.nashorn.internal.runtime包，在下文中一共展示了FindProperty类的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: primitiveSetter
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@SuppressWarnings("unused")
private static void primitiveSetter(final ScriptObject wrappedSelf, final Object self, final Object key,
final boolean strict, final Object value) {
// See ES5.1 8.7.2 PutValue (V, W)
final String name = JSType.toString(key);
final FindProperty find = wrappedSelf.findProperty(name, true);
if (find == null || !find.getProperty().isAccessorProperty() || !find.getProperty().hasNativeSetter()) {
if (strict) {
if (find == null || !find.getProperty().isAccessorProperty()) {
throw typeError("property.not.writable", name, ScriptRuntime.safeToString(self));
} else {
throw typeError("property.has.no.setter", name, ScriptRuntime.safeToString(self));
}
}
return;
}
// property found and is a UserAccessorProperty
find.setValue(value, strict);
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:20，代码来源:PrimitiveLookup.java
示例2: findGetMethod
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected GuardedInvocation findGetMethod(final CallSiteDescriptor desc, final LinkRequest request, final String operation) {
final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
if (overrides && super.hasOwnProperty(name)) {
try {
final GuardedInvocation inv = super.findGetMethod(desc, request, operation);
if (inv != null) {
return inv;
}
} catch (final Exception e) {
//ignored
}
}
switch(operation) {
case "getProp":
case "getElem":
return findHook(desc, __get__);
case "getMethod":
final FindProperty find = adaptee.findProperty(__call__, true);
if (find != null) {
final Object value = find.getObjectValue();
if (value instanceof ScriptFunction) {
final ScriptFunctionImpl func = (ScriptFunctionImpl)value;
// TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
// to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
func.makeBoundFunction(this, new Object[] { name })), 0, Object.class),
testJSAdaptor(adaptee, null, null, null),
adaptee.getProtoSwitchPoint(__call__, find.getOwner()));
}
}
throw typeError("no.such.function", desc.getNameToken(2), ScriptRuntime.safeToString(this));
default:
break;
}
throw new AssertionError("should not reach here");
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:40，代码来源:NativeJSAdapter.java
示例3: getPropertyType
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
private static Type getPropertyType(final ScriptObject sobj, final String name) {
final FindProperty find = sobj.findProperty(name, true);
if (find == null) {
return null;
}
final Property property = find.getProperty();
final Class<?> propertyClass = property.getType();
if (propertyClass == null) {
// propertyClass == null means its value is Undefined. It is probably not initialized yet, so we won't make
// a type assumption yet.
return null;
} else if (propertyClass.isPrimitive()) {
return Type.typeFor(propertyClass);
}
final ScriptObject owner = find.getOwner();
if (property.hasGetterFunction(owner)) {
// Can have side effects, so we can't safely evaluate it; since !propertyClass.isPrimitive(), it's Object.
return Type.OBJECT;
}
// Safely evaluate the property, and return the narrowest type for the actual value (e.g. Type.INT for a boxed
// integer).
final Object value = property.needsDeclaration() ? ScriptRuntime.UNDEFINED : property.getObjectValue(owner, owner);
if (value == ScriptRuntime.UNDEFINED) {
return null;
}
return Type.typeFor(JSType.unboxedFieldType(value));
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:31，代码来源:TypeEvaluator.java
示例4: evaluatePropertySafely
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
private static Object evaluatePropertySafely(final ScriptObject sobj, final String name) {
final FindProperty find = sobj.findProperty(name, true);
if (find == null) {
return null;
}
final Property property = find.getProperty();
final ScriptObject owner = find.getOwner();
if (property.hasGetterFunction(owner)) {
// Possible side effects; can't evaluate safely
return null;
}
return property.getObjectValue(owner, owner);
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:14，代码来源:TypeEvaluator.java
示例5: findGetMethod
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected GuardedInvocation findGetMethod(final CallSiteDescriptor desc, final LinkRequest request) {
final String name = NashornCallSiteDescriptor.getOperand(desc);
if (overrides && super.hasOwnProperty(name)) {
try {
final GuardedInvocation inv = super.findGetMethod(desc, request);
if (inv != null) {
return inv;
}
} catch (final Exception e) {
//ignored
}
}
if (!NashornCallSiteDescriptor.isMethodFirstOperation(desc)) {
return findHook(desc, __get__);
} else {
final FindProperty find = adaptee.findProperty(__call__, true);
if (find != null) {
final Object value = find.getObjectValue();
if (value instanceof ScriptFunction) {
final ScriptFunction func = (ScriptFunction)value;
// TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
// to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
func.createBound(this, new Object[] { name })), 0, Object.class),
testJSAdapter(adaptee, null, null, null),
adaptee.getProtoSwitchPoints(__call__, find.getOwner()), null);
}
}
throw typeError("no.such.function", name, ScriptRuntime.safeToString(this));
}
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:34，代码来源:NativeJSAdapter.java
示例6: findProperty
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected FindProperty findProperty(final Object key, final boolean deep, final boolean isScope, final ScriptObject start) {
if (lexicalScope != null && isScope) {
final FindProperty find = lexicalScope.findProperty(key, false);
if (find != null) {
return find;
}
}
return super.findProperty(key, deep, isScope, start);
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:11，代码来源:Global.java
示例7: findGetMethod
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected GuardedInvocation findGetMethod(final CallSiteDescriptor desc, final LinkRequest request, final StandardOperation operation) {
final String name = NashornCallSiteDescriptor.getOperand(desc);
if (overrides && super.hasOwnProperty(name)) {
try {
final GuardedInvocation inv = super.findGetMethod(desc, request, operation);
if (inv != null) {
return inv;
}
} catch (final Exception e) {
//ignored
}
}
switch(operation) {
case GET_PROPERTY:
case GET_ELEMENT:
return findHook(desc, __get__);
case GET_METHOD:
final FindProperty find = adaptee.findProperty(__call__, true);
if (find != null) {
final Object value = find.getObjectValue();
if (value instanceof ScriptFunction) {
final ScriptFunction func = (ScriptFunction)value;
// TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
// to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
func.createBound(this, new Object[] { name })), 0, Object.class),
testJSAdapter(adaptee, null, null, null),
adaptee.getProtoSwitchPoints(__call__, find.getOwner()), null);
}
}
throw typeError("no.such.function", name, ScriptRuntime.safeToString(this));
default:
break;
}
throw new AssertionError("should not reach here");
}
开发者ID:campolake，项目名称:openjdk9，代码行数:40，代码来源:NativeJSAdapter.java
示例8: findProperty
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected FindProperty findProperty(final Object key, final boolean deep, final ScriptObject start) {
if (lexicalScope != null && start != this && start.isScope()) {
final FindProperty find = lexicalScope.findProperty(key, false);
if (find != null) {
return find;
}
}
return super.findProperty(key, deep, start);
}
开发者ID:campolake，项目名称:openjdk9，代码行数:11，代码来源:Global.java
示例9: findProperty
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected FindProperty findProperty(final String key, final boolean deep, final ScriptObject start) {
if (lexicalScope != null && start != this && start.isScope()) {
final FindProperty find = lexicalScope.findProperty(key, false);
if (find != null) {
return find;
}
}
return super.findProperty(key, deep, start);
}
开发者ID:malaporte，项目名称:kaziranga，代码行数:11，代码来源:Global.java
示例10: primitiveSetter
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@SuppressWarnings("unused")
private static void primitiveSetter(final ScriptObject wrappedSelf, final Object self, final Object key,
final boolean strict, final Object value) {
// See ES5.1 8.7.2 PutValue (V, W)
final String name = JSType.toString(key);
final FindProperty find = wrappedSelf.findProperty(name, true);
if (find == null || !(find.getProperty() instanceof UserAccessorProperty) || !find.getProperty().isWritable()) {
if (strict) {
throw typeError("property.not.writable", name, ScriptRuntime.safeToString(self));
}
return;
}
// property found and is a UserAccessorProperty
find.setValue(value, strict);
}
开发者ID:malaporte，项目名称:kaziranga，代码行数:16，代码来源:PrimitiveLookup.java
示例11: findGetMethod
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected GuardedInvocation findGetMethod(final CallSiteDescriptor desc, final LinkRequest request, final String operation) {
final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
if (overrides && super.hasOwnProperty(name)) {
try {
final GuardedInvocation inv = super.findGetMethod(desc, request, operation);
if (inv != null) {
return inv;
}
} catch (final Exception e) {
//ignored
}
}
switch(operation) {
case "getProp":
case "getElem":
return findHook(desc, __get__);
case "getMethod":
final FindProperty find = adaptee.findProperty(__call__, true);
if (find != null) {
final Object value = find.getObjectValue();
if (value instanceof ScriptFunction) {
final ScriptFunction func = (ScriptFunction)value;
// TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
// to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
func.createBound(this, new Object[] { name })), 0, Object.class),
testJSAdaptor(adaptee, null, null, null),
adaptee.getProtoSwitchPoints(__call__, find.getOwner()), null);
}
}
throw typeError("no.such.function", desc.getNameToken(2), ScriptRuntime.safeToString(this));
default:
break;
}
throw new AssertionError("should not reach here");
}
开发者ID:ojdkbuild，项目名称:lookaside_java-1.8.0-openjdk，代码行数:40，代码来源:NativeJSAdapter.java
示例12: findGetMethod
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected GuardedInvocation findGetMethod(final CallSiteDescriptor desc, final LinkRequest request, final String operation) {
final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
if (overrides && super.hasOwnProperty(name)) {
try {
final GuardedInvocation inv = super.findGetMethod(desc, request, operation);
if (inv != null) {
return inv;
}
} catch (final Exception e) {
//ignored
}
}
switch(operation) {
case "getProp":
case "getElem":
return findHook(desc, __get__);
case "getMethod":
final FindProperty find = adaptee.findProperty(__call__, true);
if (find != null) {
final Object value = getObjectValue(find);
if (value instanceof ScriptFunction) {
final ScriptFunctionImpl func = (ScriptFunctionImpl)value;
// TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
// to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
func.makeBoundFunction(this, new Object[] { name })), 0, Object.class),
adaptee.getMap().getProtoGetSwitchPoint(adaptee.getProto(), __call__),
testJSAdaptor(adaptee, null, null, null));
}
}
throw typeError("no.such.function", desc.getNameToken(2), ScriptRuntime.safeToString(this));
default:
break;
}
throw new AssertionError("should not reach here");
}
开发者ID:RedlineResearch，项目名称:OLD-OpenJDK8，代码行数:40，代码来源:NativeJSAdapter.java
示例13: findGetMethod
import jdk.nashorn.internal.runtime.FindProperty; //导入依赖的package包/类
@Override
protected GuardedInvocation findGetMethod(final CallSiteDescriptor desc, final LinkRequest request, final String operation) {
final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
if (overrides && super.hasOwnProperty(name)) {
try {
final GuardedInvocation inv = super.findGetMethod(desc, request, operation);
if (inv != null) {
return inv;
}
} catch (final Exception e) {
//ignored
}
}
switch(operation) {
case "getProp":
case "getElem":
return findHook(desc, __get__);
case "getMethod":
final FindProperty find = adaptee.findProperty(__call__, true);
if (find != null) {
final Object value = getObjectValue(find);
if (value instanceof ScriptFunction) {
final ScriptFunctionImpl func = (ScriptFunctionImpl)value;
// TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
// to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
func.makeBoundFunction(this, new Object[] { name })), 0, Object.class),
adaptee.getMap().getProtoGetSwitchPoint(adaptee.getProto(), __call__), testJSAdaptor(adaptee, null, null, null));
}
}
throw typeError("no.such.function", desc.getNameToken(2), ScriptRuntime.safeToString(this));
default:
break;
}
throw new AssertionError("should not reach here");
}
开发者ID:wro4j，项目名称:nashorn-backport，代码行数:39，代码来源:NativeJSAdapter.java
注：本文中的jdk.nashorn.internal.runtime.FindProperty类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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