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Java JvmTypeParameter.getConstraints方法代码示例

本文整理汇总了Java中org.eclipse.xtext.common.types.JvmTypeParameter.getConstraints方法的典型用法代码示例。如果您正苦于以下问题：Java JvmTypeParameter.getConstraints方法的具体用法？Java JvmTypeParameter.getConstraints怎么用？Java JvmTypeParameter.getConstraints使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.xtext.common.types.JvmTypeParameter的用法示例。


在下文中一共展示了JvmTypeParameter.getConstraints方法的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，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: doCheckTypeParameterForwardReference

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
/**
 * Java 5 does not allow forward references in type parameters, so we have to validate this, too
 */
public void doCheckTypeParameterForwardReference(List<JvmTypeParameter> sourceTypeParameters) {
	if (sourceTypeParameters.size() >= 1) {
		final Set<JvmTypeParameter> allowed = newHashSet();
		for(int i = 0; i < sourceTypeParameters.size(); i++) {
			JvmTypeParameter current = sourceTypeParameters.get(i);
			for(JvmTypeConstraint constraint: current.getConstraints()) {
				JvmTypeReference constraintRef = constraint.getTypeReference();
				if (constraintRef != null) {
					JvmType constraintType = constraintRef.getType();
					if (constraintType.eClass() == TypesPackage.Literals.JVM_TYPE_PARAMETER) {
						EObject sourceElement = associations.getPrimarySourceElement(constraintType);
						if (sourceElement!=null && sourceElement.eContainer() == current.eContainer() && !allowed.contains(sourceElement)) {
							error("Illegal forward reference to type parameter " + ((JvmTypeParameter)constraintType).getSimpleName(), 
									constraintRef, TypesPackage.Literals.JVM_PARAMETERIZED_TYPE_REFERENCE__TYPE, -1, TYPE_PARAMETER_FORWARD_REFERENCE);
						}
					}
				}
			}
			allowed.add(current);
		}
	}
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:26，代码来源:XbaseValidator.java

示例2: getRawTypesFromConstraints

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
protected List<JvmType> getRawTypesFromConstraints(ITypeReferenceOwner owner, JvmTypeParameter typeParameter, ResourceSet resourceSet) {
	if (visited.add(typeParameter)) {
		List<JvmTypeConstraint> constraints = typeParameter.getConstraints();
		if (!constraints.isEmpty()) {
			List<JvmType> result = Lists.newArrayList();
			for(JvmTypeConstraint constraint: constraints) {
				if (constraint instanceof JvmUpperBound && constraint.getTypeReference() != null) {
					result.addAll(owner.toLightweightTypeReference(constraint.getTypeReference()).accept(this, resourceSet));
				}
			}
			if (!result.isEmpty())
				return result;
		}
	}
	return createObjectReference(resourceSet);
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:17，代码来源:RawTypeHelper.java

示例3: getStricterConstraint

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
protected LightweightTypeReference getStricterConstraint(final UnboundTypeReference typeParameter, LightweightTypeReference hint) {
	final JvmTypeParameter parameter = typeParameter.getTypeParameter();
	List<JvmTypeConstraint> constraints = parameter.getConstraints();
	for(JvmTypeConstraint constraint: constraints) {
		JvmTypeReference constraintReference = constraint.getTypeReference();
		if (constraintReference != null) {
			final boolean[] recursive = new boolean[] { false };
			LightweightTypeReferenceFactory factory = new LightweightTypeReferenceFactory(hint.getOwner()) {
				@Override
				public LightweightTypeReference doVisitParameterizedTypeReference(JvmParameterizedTypeReference reference) {
					JvmType type = reference.getType();
					if (type == parameter) {// recursively bound
						recursive[0] = true;
					}
					return super.doVisitParameterizedTypeReference(reference);
				}
			};
			LightweightTypeReference lightweightReference = factory.toLightweightReference(constraintReference);
			if (!recursive[0] && hint.isAssignableFrom(lightweightReference)) {
				hint = lightweightReference;
			}
		}
	}
	return hint;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:26，代码来源:DeferredTypeParameterHintCollector.java

示例4: checkTypeParameterConstraintIsValid

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
@Check
public void checkTypeParameterConstraintIsValid(JvmTypeParameter typeParameter) {
	if(!typeParameter.getConstraints().isEmpty()) {
		for(JvmTypeConstraint constraint: typeParameter.getConstraints()) {
			JvmTypeReference typeReference = constraint.getTypeReference();
			if(typeReference instanceof JvmGenericArrayTypeReference)
				error(String.format("The array type %s cannot be used as a type parameter bound", typeReference.getSimpleName()),
						typeReference, null, INVALID_TYPE_PARAMETER_BOUNDS);
			else if (typeReference.getType() instanceof JvmTypeParameter && typeParameter.getConstraints().size() > 1)
				error(String.format("The type parameter %s cannot be used as a type parameter bound with additional bounds", typeReference.getSimpleName()),
						typeReference, null, INVALID_TYPE_PARAMETER_BOUNDS);
		}
	}
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:15，代码来源:XbaseValidator.java

示例5: toString

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
public String toString(Iterable<? extends JvmTypeParameter> elements) {
	StringBuilder buffer = new StringBuilder();
	boolean needsSeparator = false;
	for (JvmTypeParameter type : elements) {
		if (needsSeparator)
			buffer.append(", ");
		needsSeparator = true;
		if (type != null) {
			buffer.append(type.getSimpleName());
			List<String> upper = newArrayList();
			String lower = null;
			for (JvmTypeConstraint constr : type.getConstraints()) {
				String simpleName = constr.getTypeReference().getSimpleName();
				if (constr instanceof JvmUpperBound) {
					upper.add(simpleName);
				} else {
					lower = simpleName;
				}
			}
			if(!upper.isEmpty()) {
				buffer.append(" extends ");
				buffer.append(Strings.concat(" & ", upper));
			}
			if(lower!=null) {
				buffer.append(" super ");
				buffer.append(lower);
			}
		} else
			buffer.append("[null]");
	}
	return buffer.toString();
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:33，代码来源:UIStrings.java

示例6: initializeConstraintMapping

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
protected void initializeConstraintMapping(JvmTypeParameter typeParameter, UnboundTypeParameterPreservingSubstitutor substitutor, UnboundTypeReference typeReference) {
	if (!typeReference.internalIsResolved()) {
		List<JvmTypeConstraint> constraints = typeParameter.getConstraints();
		for(JvmTypeConstraint constraint: constraints) {
			JvmTypeReference constraintReference = constraint.getTypeReference();
			if (constraintReference != null) {
				LightweightTypeReference substitute = substitutor.substitute(constraintReference);
				if (!substitute.isType(Object.class) && !substitute.isPrimitiveVoid()) {
					typeReference.acceptHint(substitute, BoundTypeArgumentSource.CONSTRAINT, constraint, VarianceInfo.OUT, VarianceInfo.OUT);
				}
			}
		}
	}
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:15，代码来源:AbstractLinkingCandidate.java

示例7: isRawType

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
private boolean isRawType(JvmTypeParameter current, RecursionGuard<JvmTypeParameter> guard) {
	if (guard.tryNext(current)) {
		List<JvmTypeConstraint> constraints = current.getConstraints();
		for(int i = 0, size = constraints.size(); i < size; i++) {
			JvmTypeConstraint constraint = constraints.get(i);
			if (constraint.eClass() == TypesPackage.Literals.JVM_UPPER_BOUND && constraint.getTypeReference() != null) {
				JvmTypeReference superType = constraint.getTypeReference();
				JvmType rawSuperType = superType.getType();
				if (rawSuperType != null) {
					if (rawSuperType.eClass() == TypesPackage.Literals.JVM_TYPE_PARAMETER) {
						if (isRawType((JvmTypeParameter) rawSuperType, guard)) {
							return true;
						}
					}
					if (rawSuperType.eClass() == TypesPackage.Literals.JVM_GENERIC_TYPE) {
						if (!((JvmGenericType) rawSuperType).getTypeParameters().isEmpty()) {
							if (superType.eClass() == TypesPackage.Literals.JVM_PARAMETERIZED_TYPE_REFERENCE) {
								JvmParameterizedTypeReference casted = (JvmParameterizedTypeReference) superType;
								if (casted.getArguments().isEmpty()) {
									return true;
								}
							}
						}
					}
				}
			}
		}
	}
	return false;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:31，代码来源:ParameterizedTypeReference.java

示例8: getPrimitiveKind

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
private Primitive getPrimitiveKind(JvmTypeParameter type, /* @Nullable */ RecursionGuard<JvmTypeParameter> guard) {
	if (type.eIsProxy())
		return null;
	for(JvmTypeConstraint constraint: type.getConstraints()) {
		if (constraint.eClass() == TypesPackage.Literals.JVM_UPPER_BOUND) {
			JvmTypeReference upperBound = constraint.getTypeReference();
			if (upperBound != null) {
				JvmType upperBoundType = upperBound.getType();
				if (upperBoundType.eClass() == TypesPackage.Literals.JVM_GENERIC_TYPE) {
					return getPrimitiveKind((JvmGenericType) upperBoundType);
				}
				if (type == upperBoundType) {
					return null;
				}
				// guard against recursive deps
				if (upperBoundType.eClass() == TypesPackage.Literals.JVM_TYPE_PARAMETER) {
					JvmTypeParameter upperBoundTypeParameter = (JvmTypeParameter) upperBoundType;
					if (guard == null) {
						guard = new RecursionGuard<JvmTypeParameter>();
						guard.tryNext(type);
					}
					if (guard.tryNext(upperBoundTypeParameter)) {
						return getPrimitiveKind(upperBoundTypeParameter, guard);
					}
					return null;
				}
			}
		}
	}
	return null;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:32，代码来源:ParameterizedTypeReference.java

示例9: isWrapper

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
private boolean isWrapper(JvmTypeParameter typeParameter, /* @Nullable */ RecursionGuard<JvmTypeParameter> stack) {
	for(JvmTypeConstraint constraint: typeParameter.getConstraints()) {
		if (constraint.eClass() == TypesPackage.Literals.JVM_UPPER_BOUND) {
			JvmTypeReference upperBound = constraint.getTypeReference();
			if (upperBound != null) {
				JvmType upperBoundType = upperBound.getType();
				if (upperBoundType == null) {
					return false;
				}
				if (upperBoundType.eClass() == TypesPackage.Literals.JVM_GENERIC_TYPE) {
					return isWrapper((JvmGenericType)upperBoundType);
				}
				// guard against recursive deps
				if (upperBoundType.eClass() == TypesPackage.Literals.JVM_TYPE_PARAMETER) {
					if (typeParameter == upperBoundType || stack != null && !stack.tryNext((JvmTypeParameter) upperBoundType)) {
						return false;
					}
					if (stack == null) {
						stack = new RecursionGuard<JvmTypeParameter>();
						stack.tryNext(typeParameter);
						stack.tryNext((JvmTypeParameter) upperBoundType);
					}
					return isWrapper((JvmTypeParameter) upperBoundType, stack);
				}
			}
		}
	}
	return false;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:30，代码来源:ParameterizedTypeReference.java

示例10: getResolvedTypeParameterConstraints

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
@Override
public List<LightweightTypeReference> getResolvedTypeParameterConstraints(int idx) throws IndexOutOfBoundsException {
	JvmTypeParameter typeParameter = getResolvedTypeParameters().get(idx);
	List<JvmTypeConstraint> constraints = typeParameter.getConstraints();
	List<JvmTypeReference> constraintReferences = Lists.newArrayListWithCapacity(constraints.size());
	for(JvmTypeConstraint constraint: constraints) {
		constraintReferences.add(constraint.getTypeReference());
	}
	List<LightweightTypeReference> result = getResolvedReferences(constraintReferences);
	return result;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:12，代码来源:AbstractResolvedOperation.java

示例11: _format

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
protected void _format(final JvmTypeParameter ref, @Extension final IFormattableDocument document) {
  EList<JvmTypeConstraint> _constraints = ref.getConstraints();
  for (final JvmTypeConstraint c : _constraints) {
    {
      final Procedure1<IHiddenRegionFormatter> _function = (IHiddenRegionFormatter it) -> {
        it.oneSpace();
      };
      document.<JvmTypeConstraint>prepend(c, _function);
      document.<JvmTypeConstraint>format(c);
    }
  }
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:13，代码来源:XtypeFormatter.java

示例12: _format

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
protected void _format(final JvmTypeParameter ref, final FormattableDocument document) {
  EList<JvmTypeConstraint> _constraints = ref.getConstraints();
  for (final JvmTypeConstraint c : _constraints) {
    {
      final Procedure1<FormattingDataInit> _function = (FormattingDataInit it) -> {
        it.oneSpace();
      };
      Function1<? super FormattableDocument, ? extends Iterable<FormattingData>> _prepend = this._formattingDataFactory.prepend(this._nodeModelAccess.nodeForEObject(c), _function);
      document.operator_add(_prepend);
      this.format(c, document);
    }
  }
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:14，代码来源:XbaseFormatter2.java

示例13: createTypeParameter

import org.eclipse.xtext.common.types.JvmTypeParameter; //导入方法依赖的package包/类
protected JvmTypeParameter createTypeParameter(TypeVariable<?> variable, JvmMember container) {
	JvmTypeParameter result = TypesFactory.eINSTANCE.createJvmTypeParameter();
	result.setName(variable.getName());
	Type[] bounds = variable.getBounds();
	if (bounds.length != 0) {
		InternalEList<JvmTypeConstraint> constraints = (InternalEList<JvmTypeConstraint>)result.getConstraints();
		for (Type bound : variable.getBounds()) {
			JvmUpperBound upperBound = TypesFactory.eINSTANCE.createJvmUpperBound();
			((JvmTypeConstraintImplCustom) upperBound).internalSetTypeReference(createTypeReference(bound));
			constraints.addUnique(upperBound);
		}
	}
	return result;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:15，代码来源:ReflectionTypeFactory.java


注：本文中的org.eclipse.xtext.common.types.JvmTypeParameter.getConstraints方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。