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Java TypeBinding.isBaseType方法代码示例

本文整理汇总了Java中org.eclipse.jdt.internal.compiler.lookup.TypeBinding.isBaseType方法的典型用法代码示例。如果您正苦于以下问题:Java TypeBinding.isBaseType方法的具体用法?Java TypeBinding.isBaseType怎么用?Java TypeBinding.isBaseType使用的例子?那么, 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org.eclipse.jdt.internal.compiler.lookup.TypeBinding的用法示例。


在下文中一共展示了TypeBinding.isBaseType方法的14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: typeBindingToSignature

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
private static String typeBindingToSignature(TypeBinding binding) {
	binding = binding.erasure();
	if (binding != null && binding.isBaseType()) {
		return new String (binding.sourceName());
	} else if (binding instanceof ReferenceBinding) {
		String pkg = binding.qualifiedPackageName() == null ? "" : new String(binding.qualifiedPackageName());
		String qsn = binding.qualifiedSourceName() == null ? "" : new String(binding.qualifiedSourceName());
		return pkg.isEmpty() ? qsn : (pkg + "." + qsn);
	} else if (binding instanceof ArrayBinding) {
		StringBuilder out = new StringBuilder();
		out.append(typeBindingToSignature(binding.leafComponentType()));
		for (int i = 0; i < binding.dimensions(); i++) out.append("[]");
		return out.toString();
	}
	
	return "";
}
 
开发者ID:git03394538,项目名称:lombok-ianchiu,代码行数:18,代码来源:PatchDelegate.java

示例2: checkNeedForEnclosingInstanceCast

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
/**
 * Casting an enclosing instance will considered as useful if removing it would actually bind to a different type
 */
public static void checkNeedForEnclosingInstanceCast(BlockScope scope, Expression enclosingInstance, TypeBinding enclosingInstanceType, TypeBinding memberType) {
	if (scope.compilerOptions().getSeverity(CompilerOptions.UnnecessaryTypeCheck) == ProblemSeverities.Ignore) return;

	TypeBinding castedExpressionType = ((CastExpression)enclosingInstance).expression.resolvedType;
	if (castedExpressionType == null) return; // cannot do better
	// obvious identity cast
	if (TypeBinding.equalsEquals(castedExpressionType, enclosingInstanceType)) {
		scope.problemReporter().unnecessaryCast((CastExpression)enclosingInstance);
	} else if (castedExpressionType == TypeBinding.NULL){
		return; // tolerate null enclosing instance cast
	} else {
		TypeBinding alternateEnclosingInstanceType = castedExpressionType;
		if (castedExpressionType.isBaseType() || castedExpressionType.isArrayType()) return; // error case
		if (TypeBinding.equalsEquals(memberType, scope.getMemberType(memberType.sourceName(), (ReferenceBinding) alternateEnclosingInstanceType))) {
			scope.problemReporter().unnecessaryCast((CastExpression)enclosingInstance);
		}
	}
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:22,代码来源:CastExpression.java

示例3: checkNeedForEnclosingInstanceCast

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
/**
 * Casting an enclosing instance will considered as useful if removing it would actually bind to a different type
 */
public static void checkNeedForEnclosingInstanceCast(BlockScope scope, Expression enclosingInstance, TypeBinding enclosingInstanceType, TypeBinding memberType) {
	if (scope.compilerOptions().getSeverity(CompilerOptions.UnnecessaryTypeCheck) == ProblemSeverities.Ignore) return;

	TypeBinding castedExpressionType = ((CastExpression)enclosingInstance).expression.resolvedType;
	if (castedExpressionType == null) return; // cannot do better
	// obvious identity cast
	if (castedExpressionType == enclosingInstanceType) {
		scope.problemReporter().unnecessaryCast((CastExpression)enclosingInstance);
	} else if (castedExpressionType == TypeBinding.NULL){
		return; // tolerate null enclosing instance cast
	} else {
		TypeBinding alternateEnclosingInstanceType = castedExpressionType;
		if (castedExpressionType.isBaseType() || castedExpressionType.isArrayType()) return; // error case
		if (memberType == scope.getMemberType(memberType.sourceName(), (ReferenceBinding) alternateEnclosingInstanceType)) {
			scope.problemReporter().unnecessaryCast((CastExpression)enclosingInstance);
		}
	}
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion-Juno38,代码行数:22,代码来源:CastExpression.java

示例4: isTypeUseDeprecated

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
public final boolean isTypeUseDeprecated(TypeBinding type, Scope scope) {

		if (type.isArrayType()) {
			type = ((ArrayBinding) type).leafComponentType;
		}
		if (type.isBaseType())
			return false;

		ReferenceBinding refType = (ReferenceBinding) type;
		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=397888
		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=385780
		if ((this.bits & ASTNode.InsideJavadoc) == 0  && refType instanceof TypeVariableBinding) {
			refType.modifiers |= ExtraCompilerModifiers.AccLocallyUsed;
		}
		// ignore references insing Javadoc comments
		if ((this.bits & ASTNode.InsideJavadoc) == 0 && refType.isOrEnclosedByPrivateType() && !scope.isDefinedInType(refType)) {
			// ignore cases where type is used from inside itself
			((ReferenceBinding)refType.erasure()).modifiers |= ExtraCompilerModifiers.AccLocallyUsed;
		}

		if (refType.hasRestrictedAccess()) {
			AccessRestriction restriction = scope.environment().getAccessRestriction(type.erasure());
			if (restriction != null) {
				scope.problemReporter().forbiddenReference(type, this, restriction.classpathEntryType,
						restriction.classpathEntryName, restriction.getProblemId());
			}
		}

		// force annotations resolution before deciding whether the type may be deprecated
		refType.initializeDeprecatedAnnotationTagBits();

		if (!refType.isViewedAsDeprecated()) return false;

		// inside same unit - no report
		if (scope.isDefinedInSameUnit(refType)) return false;

		// if context is deprecated, may avoid reporting
		if (!scope.compilerOptions().reportDeprecationInsideDeprecatedCode && scope.isInsideDeprecatedCode()) return false;
		return true;
	}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:41,代码来源:ASTNode.java

示例5: sIsMoreSpecific

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
public boolean sIsMoreSpecific(TypeBinding s, TypeBinding t, Scope scope) {
	
	if (super.sIsMoreSpecific(s, t, scope))
		return true;
	
	if (this.exactMethodBinding == null || t.findSuperTypeOriginatingFrom(s) != null)
		return false;
	
	s = s.capture(this.enclosingScope, this.sourceEnd);
	MethodBinding sSam = s.getSingleAbstractMethod(this.enclosingScope, true);
	if (sSam == null || !sSam.isValidBinding())
		return false;
	TypeBinding r1 = sSam.returnType;
	
	MethodBinding tSam = t.getSingleAbstractMethod(this.enclosingScope, true);
	if (tSam == null || !tSam.isValidBinding())
		return false;
	TypeBinding r2 = tSam.returnType;
	
	if (r2.id == TypeIds.T_void)
		return true;
	
	if (r1.id == TypeIds.T_void)
		return false;
	
	// r1 <: r2
	if (r1.isCompatibleWith(r2, scope))
		return true;
	
	return r1.isBaseType() != r2.isBaseType() && r1.isBaseType() == this.exactMethodBinding.returnType.isBaseType();
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:32,代码来源:ReferenceExpression.java

示例6: computeConversion

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
/**
 * @see org.eclipse.jdt.internal.compiler.ast.Expression#computeConversion(org.eclipse.jdt.internal.compiler.lookup.Scope, org.eclipse.jdt.internal.compiler.lookup.TypeBinding, org.eclipse.jdt.internal.compiler.lookup.TypeBinding)
 */
public void computeConversion(Scope scope, TypeBinding runtimeTimeType, TypeBinding compileTimeType) {
	if (runtimeTimeType == null || compileTimeType == null)
		return;
	if ((this.bits & Binding.FIELD) != 0 && this.binding != null && this.binding.isValidBinding()) {
		// set the generic cast after the fact, once the type expectation is fully known (no need for strict cast)
		FieldBinding field = (FieldBinding) this.binding;
		FieldBinding originalBinding = field.original();
		TypeBinding originalType = originalBinding.type;
		// extra cast needed if field type is type variable
		if (originalType.leafComponentType().isTypeVariable()) {
	    	TypeBinding targetType = (!compileTimeType.isBaseType() && runtimeTimeType.isBaseType())
	    		? compileTimeType  // unboxing: checkcast before conversion
	    		: runtimeTimeType;
	        this.genericCast = originalType.genericCast(scope.boxing(targetType));
	        if (this.genericCast instanceof ReferenceBinding) {
				ReferenceBinding referenceCast = (ReferenceBinding) this.genericCast;
				if (!referenceCast.canBeSeenBy(scope)) {
		        	scope.problemReporter().invalidType(this,
		        			new ProblemReferenceBinding(
								CharOperation.splitOn('.', referenceCast.shortReadableName()),
								referenceCast,
								ProblemReasons.NotVisible));
				}
	        }
		}
	}
	super.computeConversion(scope, runtimeTimeType, compileTimeType);
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:32,代码来源:SingleNameReference.java

示例7: computeConversion

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
/**
 * @see org.eclipse.jdt.internal.compiler.ast.Expression#computeConversion(org.eclipse.jdt.internal.compiler.lookup.Scope, org.eclipse.jdt.internal.compiler.lookup.TypeBinding, org.eclipse.jdt.internal.compiler.lookup.TypeBinding)
 */
public void computeConversion(Scope scope, TypeBinding runtimeTimeType, TypeBinding compileTimeType) {
	if (runtimeTimeType == null || compileTimeType == null)
		return;
	// set the generic cast after the fact, once the type expectation is fully known (no need for strict cast)
	if (this.binding != null && this.binding.isValidBinding()) {
		FieldBinding originalBinding = this.binding.original();
		TypeBinding originalType = originalBinding.type;
	    // extra cast needed if field type is type variable
		if (originalType.leafComponentType().isTypeVariable()) {
	    	TypeBinding targetType = (!compileTimeType.isBaseType() && runtimeTimeType.isBaseType())
	    		? compileTimeType  // unboxing: checkcast before conversion
	    		: runtimeTimeType;
	        this.genericCast = originalBinding.type.genericCast(targetType);
	        if (this.genericCast instanceof ReferenceBinding) {
				ReferenceBinding referenceCast = (ReferenceBinding) this.genericCast;
				if (!referenceCast.canBeSeenBy(scope)) {
		        	scope.problemReporter().invalidType(this,
		        			new ProblemReferenceBinding(
								CharOperation.splitOn('.', referenceCast.shortReadableName()),
								referenceCast,
								ProblemReasons.NotVisible));
				}
	        }
		}
	}
	super.computeConversion(scope, runtimeTimeType, compileTimeType);
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:31,代码来源:FieldReference.java

示例8: computeConversion

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
/**
 * @see org.eclipse.jdt.internal.compiler.ast.Expression#computeConversion(org.eclipse.jdt.internal.compiler.lookup.Scope, org.eclipse.jdt.internal.compiler.lookup.TypeBinding, org.eclipse.jdt.internal.compiler.lookup.TypeBinding)
 */
public void computeConversion(Scope scope, TypeBinding runtimeTimeType, TypeBinding compileTimeType) {
	if (runtimeTimeType == null || compileTimeType == null)
		return;
	// set the generic cast after the fact, once the type expectation is fully known (no need for strict cast)
	if (this.binding != null && this.binding.isValidBinding()) {
		MethodBinding originalBinding = this.binding.original();
		TypeBinding originalType = originalBinding.returnType;
	    // extra cast needed if method return type is type variable
		if (originalType.leafComponentType().isTypeVariable()) {
	    	TypeBinding targetType = (!compileTimeType.isBaseType() && runtimeTimeType.isBaseType())
	    		? compileTimeType  // unboxing: checkcast before conversion
	    		: runtimeTimeType;
	        this.valueCast = originalType.genericCast(targetType);
		} 	else if (this.binding == scope.environment().arrayClone
				&& runtimeTimeType.id != TypeIds.T_JavaLangObject
				&& scope.compilerOptions().sourceLevel >= ClassFileConstants.JDK1_5) {
					// from 1.5 source level on, array#clone() resolves to array type, but codegen to #clone()Object - thus require extra inserted cast
			this.valueCast = runtimeTimeType;
		}
        if (this.valueCast instanceof ReferenceBinding) {
			ReferenceBinding referenceCast = (ReferenceBinding) this.valueCast;
			if (!referenceCast.canBeSeenBy(scope)) {
	        	scope.problemReporter().invalidType(this,
	        			new ProblemReferenceBinding(
							CharOperation.splitOn('.', referenceCast.shortReadableName()),
							referenceCast,
							ProblemReasons.NotVisible));
			}
        }
	}
	super.computeConversion(scope, runtimeTimeType, compileTimeType);
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:36,代码来源:MessageSend.java

示例9: generateCode

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
public void generateCode(BlockScope currentScope, CodeStream codeStream, 	boolean valueRequired) {
	int pc = codeStream.position;
	MethodBinding codegenBinding = this.binding.original();
	ReferenceBinding allocatedType = codegenBinding.declaringClass;

	if (codegenBinding.canBeSeenBy(allocatedType, this, currentScope)) {
		codeStream.new_(this.type, allocatedType);
		if (valueRequired) {
			codeStream.dup();
		}
		// better highlight for allocation: display the type individually
		codeStream.recordPositionsFrom(pc, this.type.sourceStart);

		// handling innerclass instance allocation - enclosing instance arguments
		if (allocatedType.isNestedType()) {
			codeStream.generateSyntheticEnclosingInstanceValues(
				currentScope,
				allocatedType,
				enclosingInstance(),
				this);
		}
		// generate the arguments for constructor
		if (this.arguments != null) {
			for (int i = 0, count = this.arguments.length; i < count; i++) {
				this.arguments[i].generateCode(currentScope, codeStream, true);
			}
		}
		// handling innerclass instance allocation - outer local arguments
		if (allocatedType.isNestedType()) {
			codeStream.generateSyntheticOuterArgumentValues(
				currentScope,
				allocatedType,
				this);
		}
		// invoke constructor
		codeStream.invoke(Opcodes.OPC_invokespecial, codegenBinding, null /* default declaringClass */, this.typeArguments);
	} else {
		// private emulation using reflect
		codeStream.generateEmulationForConstructor(currentScope, codegenBinding);
		// generate arguments
		if (this.arguments != null) {
			int argsLength = this.arguments.length;
			codeStream.generateInlinedValue(argsLength);
			codeStream.newArray(currentScope.createArrayType(currentScope.getType(TypeConstants.JAVA_LANG_OBJECT, 3), 1));
			codeStream.dup();
			for (int i = 0; i < argsLength; i++) {
				codeStream.generateInlinedValue(i);
				this.arguments[i].generateCode(currentScope, codeStream, true);
				TypeBinding parameterBinding = codegenBinding.parameters[i];
				if (parameterBinding.isBaseType() && parameterBinding != TypeBinding.NULL) {
					codeStream.generateBoxingConversion(codegenBinding.parameters[i].id);
				}
				codeStream.aastore();
				if (i < argsLength - 1) {
					codeStream.dup();
				}
			}
		} else {
			codeStream.generateInlinedValue(0);
			codeStream.newArray(currentScope.createArrayType(currentScope.getType(TypeConstants.JAVA_LANG_OBJECT, 3), 1));
		}
		codeStream.invokeJavaLangReflectConstructorNewInstance();
		codeStream.checkcast(allocatedType);
	}
	codeStream.recordPositionsFrom(pc, this.sourceStart);
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:67,代码来源:CodeSnippetAllocationExpression.java

示例10: sIsMoreSpecific

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
public boolean sIsMoreSpecific(TypeBinding s, TypeBinding t, Scope skope) {
	
	// 15.12.2.5 
	
	if (super.sIsMoreSpecific(s, t, skope))
		return true;
	
	if (argumentsTypeElided() || t.findSuperTypeOriginatingFrom(s) != null)
		return false;
	
	s = s.capture(this.enclosingScope, this.sourceEnd);
	MethodBinding sSam = s.getSingleAbstractMethod(this.enclosingScope, true);
	if (sSam == null || !sSam.isValidBinding())
		return false;
	TypeBinding r1 = sSam.returnType;
	MethodBinding tSam = t.getSingleAbstractMethod(this.enclosingScope, true);
	if (tSam == null || !tSam.isValidBinding())
		return false;
	TypeBinding r2 = tSam.returnType;
	
	if (r2.id == TypeIds.T_void)
		return true;
	
	if (r1.id == TypeIds.T_void)
		return false;
	
	// r1 <: r2
	if (r1.isCompatibleWith(r2, skope))
		return true;
	
	Expression [] returnExpressions = this.resultExpressions;
	int returnExpressionsLength = returnExpressions == null ? 0 : returnExpressions.length;
	
	int i;
	// r1 is a primitive type, r2 is a reference type, and each result expression is a standalone expression (15.2) of a primitive type
	if (r1.isBaseType() && !r2.isBaseType()) {
		for (i = 0; i < returnExpressionsLength; i++) {
			if (returnExpressions[i].isPolyExpression() || !returnExpressions[i].resolvedType.isBaseType())
				break;
		}
		if (i == returnExpressionsLength)
			return true;
	}
	if (!r1.isBaseType() && r2.isBaseType()) {
		for (i = 0; i < returnExpressionsLength; i++) {
			if (returnExpressions[i].resolvedType.isBaseType())
				break;
		}
		if (i == returnExpressionsLength)
			return true;
	}
	if (r1.isFunctionalInterface(this.enclosingScope) && r2.isFunctionalInterface(this.enclosingScope)) {
		for (i = 0; i < returnExpressionsLength; i++) {
			Expression resultExpression = returnExpressions[i];
			if (!resultExpression.sIsMoreSpecific(r1, r2, skope))
				break;
		}
		if (i == returnExpressionsLength)
			return true;
	}
	return false;
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:63,代码来源:LambdaExpression.java

示例11: computeConversion

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
/**
 * Base types need that the widening is explicitly done by the compiler using some bytecode like i2f.
 * Also check unsafe type operations.
 */
public void computeConversion(Scope scope, TypeBinding runtimeType, TypeBinding compileTimeType) {
	if (runtimeType == null || compileTimeType == null)
		return;
	if (this.implicitConversion != 0) return; // already set independently

	// it is possible for a Byte to be unboxed to a byte & then converted to an int
	// but it is not possible for a byte to become Byte & then assigned to an Integer,
	// or to become an int before boxed into an Integer
	if (runtimeType != TypeBinding.NULL && runtimeType.isBaseType()) {
		if (!compileTimeType.isBaseType()) {
			TypeBinding unboxedType = scope.environment().computeBoxingType(compileTimeType);
			this.implicitConversion = TypeIds.UNBOXING;
			scope.problemReporter().autoboxing(this, compileTimeType, runtimeType);
			compileTimeType = unboxedType;
		}
	} else if (compileTimeType != TypeBinding.NULL && compileTimeType.isBaseType()) {
		TypeBinding boxedType = scope.environment().computeBoxingType(runtimeType);
		if (TypeBinding.equalsEquals(boxedType, runtimeType)) // Object o = 12;
			boxedType = compileTimeType;
		this.implicitConversion = TypeIds.BOXING | (boxedType.id << 4) + compileTimeType.id;
		scope.problemReporter().autoboxing(this, compileTimeType, scope.environment().computeBoxingType(boxedType));
		return;
	} else if (this.constant != Constant.NotAConstant && this.constant.typeID() != TypeIds.T_JavaLangString) {
		this.implicitConversion = TypeIds.BOXING;
		return;
	}
	int compileTimeTypeID, runtimeTypeID;
	if ((compileTimeTypeID = compileTimeType.id) >= TypeIds.T_LastWellKnownTypeId) { // e.g. ? extends String  ==> String (103227); >= TypeIds.T_LastWellKnownTypeId implies TypeIds.NoId
		compileTimeTypeID = compileTimeType.erasure().id == TypeIds.T_JavaLangString ? TypeIds.T_JavaLangString : TypeIds.T_JavaLangObject;
	} else if (runtimeType.isPrimitiveType() && compileTimeType instanceof ReferenceBinding && !compileTimeType.isBoxedPrimitiveType()) {
		compileTimeTypeID = TypeIds.T_JavaLangObject; // treatment is the same as for jlO.
	}

	switch (runtimeTypeID = runtimeType.id) {
		case T_byte :
		case T_short :
		case T_char :
			if (compileTimeTypeID == TypeIds.T_JavaLangObject) {
				this.implicitConversion |= (runtimeTypeID << 4) + compileTimeTypeID;
			} else {
				this.implicitConversion |= (TypeIds.T_int << 4) + compileTimeTypeID;
			}
			break;
		case T_JavaLangString :
		case T_float :
		case T_boolean :
		case T_double :
		case T_int : //implicitConversion may result in i2i which will result in NO code gen
		case T_long :
			this.implicitConversion |= (runtimeTypeID << 4) + compileTimeTypeID;
			break;
		default : // regular object ref
//				if (compileTimeType.isRawType() && runtimeTimeType.isBoundParameterizedType()) {
//				    scope.problemReporter().unsafeRawExpression(this, compileTimeType, runtimeTimeType);
//				}
	}
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:62,代码来源:Expression.java

示例12: sIsMoreSpecific

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
public boolean sIsMoreSpecific(TypeBinding s, TypeBinding t, Scope scope) {
	if (super.sIsMoreSpecific(s, t, scope))
		return true;
	return isPolyExpression() ? !s.isBaseType() && t.isBaseType() : false;
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:6,代码来源:MessageSend.java

示例13: generateCode

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
public void generateCode(BlockScope currentScope, CodeStream codeStream, 	boolean valueRequired) {
	int pc = codeStream.position;
	MethodBinding codegenBinding = this.binding.original();
	ReferenceBinding allocatedType = codegenBinding.declaringClass;

	if (codegenBinding.canBeSeenBy(allocatedType, this, currentScope)) {
		codeStream.new_(allocatedType);
		if (valueRequired) {
			codeStream.dup();
		}
		// better highlight for allocation: display the type individually
		codeStream.recordPositionsFrom(pc, this.type.sourceStart);

		// handling innerclass instance allocation - enclosing instance arguments
		if (allocatedType.isNestedType()) {
			codeStream.generateSyntheticEnclosingInstanceValues(
				currentScope,
				allocatedType,
				enclosingInstance(),
				this);
		}
		// generate the arguments for constructor
		if (this.arguments != null) {
			for (int i = 0, count = this.arguments.length; i < count; i++) {
				this.arguments[i].generateCode(currentScope, codeStream, true);
			}
		}
		// handling innerclass instance allocation - outer local arguments
		if (allocatedType.isNestedType()) {
			codeStream.generateSyntheticOuterArgumentValues(
				currentScope,
				allocatedType,
				this);
		}
		// invoke constructor
		codeStream.invoke(Opcodes.OPC_invokespecial, codegenBinding, null /* default declaringClass */);
	} else {
		// private emulation using reflect
		codeStream.generateEmulationForConstructor(currentScope, codegenBinding);
		// generate arguments
		if (this.arguments != null) {
			int argsLength = this.arguments.length;
			codeStream.generateInlinedValue(argsLength);
			codeStream.newArray(currentScope.createArrayType(currentScope.getType(TypeConstants.JAVA_LANG_OBJECT, 3), 1));
			codeStream.dup();
			for (int i = 0; i < argsLength; i++) {
				codeStream.generateInlinedValue(i);
				this.arguments[i].generateCode(currentScope, codeStream, true);
				TypeBinding parameterBinding = codegenBinding.parameters[i];
				if (parameterBinding.isBaseType() && parameterBinding != TypeBinding.NULL) {
					codeStream.generateBoxingConversion(codegenBinding.parameters[i].id);
				}
				codeStream.aastore();
				if (i < argsLength - 1) {
					codeStream.dup();
				}
			}
		} else {
			codeStream.generateInlinedValue(0);
			codeStream.newArray(currentScope.createArrayType(currentScope.getType(TypeConstants.JAVA_LANG_OBJECT, 3), 1));
		}
		codeStream.invokeJavaLangReflectConstructorNewInstance();
		codeStream.checkcast(allocatedType);
	}
	codeStream.recordPositionsFrom(pc, this.sourceStart);
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion-Juno38,代码行数:67,代码来源:CodeSnippetAllocationExpression.java

示例14: computeConversion

import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; //导入方法依赖的package包/类
/**
 * Base types need that the widening is explicitly done by the compiler using some bytecode like i2f.
 * Also check unsafe type operations.
 */
public void computeConversion(Scope scope, TypeBinding runtimeType, TypeBinding compileTimeType) {
	if (runtimeType == null || compileTimeType == null)
		return;
	if (this.implicitConversion != 0) return; // already set independantly

	// it is possible for a Byte to be unboxed to a byte & then converted to an int
	// but it is not possible for a byte to become Byte & then assigned to an Integer,
	// or to become an int before boxed into an Integer
	if (runtimeType != TypeBinding.NULL && runtimeType.isBaseType()) {
		if (!compileTimeType.isBaseType()) {
			TypeBinding unboxedType = scope.environment().computeBoxingType(compileTimeType);
			this.implicitConversion = TypeIds.UNBOXING;
			scope.problemReporter().autoboxing(this, compileTimeType, runtimeType);
			compileTimeType = unboxedType;
		}
	} else if (compileTimeType != TypeBinding.NULL && compileTimeType.isBaseType()) {
		TypeBinding boxedType = scope.environment().computeBoxingType(runtimeType);
		if (boxedType == runtimeType) // Object o = 12;
			boxedType = compileTimeType;
		this.implicitConversion = TypeIds.BOXING | (boxedType.id << 4) + compileTimeType.id;
		scope.problemReporter().autoboxing(this, compileTimeType, scope.environment().computeBoxingType(boxedType));
		return;
	} else if (this.constant != Constant.NotAConstant && this.constant.typeID() != TypeIds.T_JavaLangString) {
		this.implicitConversion = TypeIds.BOXING;
		return;
	}
	int compileTimeTypeID, runtimeTypeID;
	if ((compileTimeTypeID = compileTimeType.id) == TypeIds.NoId) { // e.g. ? extends String  ==> String (103227)
		compileTimeTypeID = compileTimeType.erasure().id == TypeIds.T_JavaLangString ? TypeIds.T_JavaLangString : TypeIds.T_JavaLangObject;
	}
	switch (runtimeTypeID = runtimeType.id) {
		case T_byte :
		case T_short :
		case T_char :
			if (compileTimeTypeID == TypeIds.T_JavaLangObject) {
				this.implicitConversion |= (runtimeTypeID << 4) + compileTimeTypeID;
			} else {
				this.implicitConversion |= (TypeIds.T_int << 4) + compileTimeTypeID;
			}
			break;
		case T_JavaLangString :
		case T_float :
		case T_boolean :
		case T_double :
		case T_int : //implicitConversion may result in i2i which will result in NO code gen
		case T_long :
			this.implicitConversion |= (runtimeTypeID << 4) + compileTimeTypeID;
			break;
		default : // regular object ref
//				if (compileTimeType.isRawType() && runtimeTimeType.isBoundParameterizedType()) {
//				    scope.problemReporter().unsafeRawExpression(this, compileTimeType, runtimeTimeType);
//				}
	}
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion-Juno38,代码行数:59,代码来源:Expression.java


注:本文中的org.eclipse.jdt.internal.compiler.lookup.TypeBinding.isBaseType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。