Java ProblemFieldBinding類代碼示例

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
public TypeBinding resolveType(BlockScope scope) {
	// it can be a package, type, member type, local variable or field
	this.binding = scope.getBinding(this.tokens, this);
	if (!this.binding.isValidBinding()) {
		if (this.binding instanceof ProblemFieldBinding) {
			// tolerate some error cases
			if (this.binding.problemId() == ProblemReasons.NotVisible
					|| this.binding.problemId() == ProblemReasons.InheritedNameHidesEnclosingName
					|| this.binding.problemId() == ProblemReasons.NonStaticReferenceInConstructorInvocation
					|| this.binding.problemId() == ProblemReasons.NonStaticReferenceInStaticContext) {
				throw new SelectionNodeFound(this.binding);
			}
			scope.problemReporter().invalidField(this, (FieldBinding) this.binding);
		} else if (this.binding instanceof ProblemReferenceBinding || this.binding instanceof MissingTypeBinding) {
			// tolerate some error cases
			if (this.binding.problemId() == ProblemReasons.NotVisible){
				throw new SelectionNodeFound(this.binding);
			}
			scope.problemReporter().invalidType(this, (TypeBinding) this.binding);
		} else {
			scope.problemReporter().unresolvableReference(this, this.binding);
		}
		throw new SelectionNodeFound();
	}
	throw new SelectionNodeFound(this.binding);
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
private ResolvedNode resolve(@Nullable Binding binding) {
    if (binding == null || binding instanceof ProblemBinding) {
        return null;
    }

    if (binding instanceof TypeBinding) {
        TypeBinding tb = (TypeBinding) binding;
        return new EcjResolvedClass(tb);
    } else if (binding instanceof MethodBinding) {
        MethodBinding mb = (MethodBinding) binding;
        if (mb instanceof ProblemMethodBinding) {
            return null;
        }
        //noinspection VariableNotUsedInsideIf
        if (mb.declaringClass != null) {
            return new EcjResolvedMethod(mb);
        }
    } else if (binding instanceof LocalVariableBinding) {
        LocalVariableBinding lvb = (LocalVariableBinding) binding;
        //noinspection VariableNotUsedInsideIf
        if (lvb.type != null) {
            return new EcjResolvedVariable(lvb);
        }
    } else if (binding instanceof FieldBinding) {
        FieldBinding fb = (FieldBinding) binding;
        if (fb instanceof ProblemFieldBinding) {
            return null;
        }
        if (fb.type != null && fb.declaringClass != null) {
            return new EcjResolvedField(fb);
        }
    }

    return null;
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
public TypeBinding resolveType(BlockScope scope) {
	if (this.actualReceiverType != null) {
		this.binding = scope.getField(this.actualReceiverType, this.token, this);
		if (this.binding != null && this.binding.isValidBinding()) {
			throw new SelectionNodeFound(this.binding);
		}
	}
	// it can be a package, type, member type, local variable or field
	this.binding = scope.getBinding(this.token, Binding.VARIABLE | Binding.TYPE | Binding.PACKAGE, this, true /*resolve*/);
	if (!this.binding.isValidBinding()) {
		if (this.binding instanceof ProblemFieldBinding) {
			// tolerate some error cases
			if (this.binding.problemId() == ProblemReasons.NotVisible
					|| this.binding.problemId() == ProblemReasons.InheritedNameHidesEnclosingName
					|| this.binding.problemId() == ProblemReasons.NonStaticReferenceInConstructorInvocation
					|| this.binding.problemId() == ProblemReasons.NonStaticReferenceInStaticContext){
				throw new SelectionNodeFound(this.binding);
			}
			scope.problemReporter().invalidField(this, (FieldBinding) this.binding);
		} else if (this.binding instanceof ProblemReferenceBinding || this.binding instanceof MissingTypeBinding) {
			// tolerate some error cases
			if (this.binding.problemId() == ProblemReasons.NotVisible){
				throw new SelectionNodeFound(this.binding);
			}
			scope.problemReporter().invalidType(this, (TypeBinding) this.binding);
		} else {
			scope.problemReporter().unresolvableReference(this, this.binding);
		}
		throw new SelectionNodeFound();
	}

	throw new SelectionNodeFound(this.binding);
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
public FieldBinding getFieldForCodeSnippet(TypeBinding receiverType, char[] fieldName, InvocationSite invocationSite) {
	FieldBinding field = findFieldForCodeSnippet(receiverType, fieldName, invocationSite);
	if (field == null)
		return new ProblemFieldBinding(receiverType instanceof ReferenceBinding ? (ReferenceBinding) receiverType : null, fieldName, ProblemReasons.NotFound);
	else
		return field;
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
public TypeBinding reportError(BlockScope scope) {
	//=====error cases=======
	this.constant = Constant.NotAConstant;
	if (this.binding instanceof ProblemFieldBinding) {
		scope.problemReporter().invalidField(this, (FieldBinding) this.binding);
	} else if (this.binding instanceof ProblemReferenceBinding || this.binding instanceof MissingTypeBinding) {
		scope.problemReporter().invalidType(this, (TypeBinding) this.binding);
	} else {
		scope.problemReporter().unresolvableReference(this, this.binding);
	}
	return null;
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
/**
 * Normal field binding did not work, try to bind to a field of the delegate receiver.
 */
public TypeBinding reportError(BlockScope scope) {
	if (this.binding instanceof ProblemFieldBinding) {
		scope.problemReporter().invalidField(this, (FieldBinding) this.binding);
	} else if (this.binding instanceof ProblemReferenceBinding || this.binding instanceof MissingTypeBinding) {
		scope.problemReporter().invalidType(this, (TypeBinding) this.binding);
	} else {
		scope.problemReporter().unresolvableReference(this, this.binding);
	}
	return null;
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
public TypeBinding resolveType(BlockScope scope) {
	// Answer the signature type of the field.
	// constants are propaged when the field is final
	// and initialized with a (compile time) constant

	// regular receiver reference
	this.actualReceiverType = this.receiver.resolveType(scope);
	if (this.actualReceiverType == null){
		this.constant = Constant.NotAConstant;
		return null;
	}
	// the case receiverType.isArrayType and token = 'length' is handled by the scope API
	this.binding = scope.getField(this.actualReceiverType, this.token, this);
	FieldBinding firstAttempt = this.binding;
	boolean isNotVisible = false;
	if (!this.binding.isValidBinding()) {
		if (this.binding instanceof ProblemFieldBinding
			&& ((ProblemFieldBinding) this.binding).problemId() == NotVisible) {
				isNotVisible = true;
				if (this.evaluationContext.declaringTypeName != null) {
					this.delegateThis = scope.getField(scope.enclosingSourceType(), DELEGATE_THIS, this);
					if (this.delegateThis == null){  // if not found then internal error, field should have been found
						this.constant = Constant.NotAConstant;
						scope.problemReporter().invalidField(this, this.actualReceiverType);
						return null;
					}
					this.actualReceiverType = this.delegateThis.type;
				} else {
					this.constant = Constant.NotAConstant;
					scope.problemReporter().invalidField(this, this.actualReceiverType);
					return null;
				}
			CodeSnippetScope localScope = new CodeSnippetScope(scope);
			this.binding = localScope.getFieldForCodeSnippet(this.delegateThis.type, this.token, this);
		}
	}

	if (!this.binding.isValidBinding()) {
		this.constant = Constant.NotAConstant;
		if (isNotVisible) {
			this.binding = firstAttempt;
		}
		scope.problemReporter().invalidField(this, this.actualReceiverType);
		return null;
	}

	if (isFieldUseDeprecated(this.binding, scope, this.bits)) {
		scope.problemReporter().deprecatedField(this.binding, this);
	}
	// check for this.x in static is done in the resolution of the receiver
	this.constant = this.receiver.isImplicitThis() ? this.binding.constant() : Constant.NotAConstant;
	if (!this.receiver.isThis()) { // TODO need to check if shouldn't be isImplicitThis check (and then removed)
		this.constant = Constant.NotAConstant;
	}
	return this.resolvedType = this.binding.type;
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
/**
 * Normal field binding did not work, try to bind to a field of the delegate receiver.
 */
public TypeBinding reportError(BlockScope scope) {

	this.constant = Constant.NotAConstant;
	if (this.binding instanceof ProblemFieldBinding && ((ProblemFieldBinding) this.binding).problemId() == NotFound){
		if (this.evaluationContext.declaringTypeName != null) {
			this.delegateThis = scope.getField(scope.enclosingSourceType(), DELEGATE_THIS, this);
			if (this.delegateThis != null){  // if not found then internal error, field should have been found
				this.actualReceiverType = this.delegateThis.type;
				// will not support innerclass emulation inside delegate
				this.binding = scope.getField(this.delegateThis.type, this.token, this);
				if (!this.binding.isValidBinding()) {
					return super.reportError(scope);
				}
				return checkFieldAccess(scope);
			}
		}
	}
	if (this.binding instanceof ProblemBinding && ((ProblemBinding) this.binding).problemId() == NotFound){
		if (this.evaluationContext.declaringTypeName != null) {
			this.delegateThis = scope.getField(scope.enclosingSourceType(), DELEGATE_THIS, this);
			if (this.delegateThis != null){  // if not found then internal error, field should have been found
				this.actualReceiverType = this.delegateThis.type;
				// will not support innerclass emulation inside delegate
				FieldBinding fieldBinding = scope.getField(this.delegateThis.type, this.token, this);
				if (!fieldBinding.isValidBinding()) {
					if (((ProblemFieldBinding) fieldBinding).problemId() == NotVisible) {
						// manage the access to a private field of the enclosing type
						CodeSnippetScope localScope = new CodeSnippetScope(scope);
						this.binding = localScope.getFieldForCodeSnippet(this.delegateThis.type, this.token, this);
						return checkFieldAccess(scope);
					} else {
						return super.reportError(scope);
					}
				}
				this.binding = fieldBinding;
				return checkFieldAccess(scope);
			}
		}
	}
	return super.reportError(scope);
}
 

import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; //導入依賴的package包/類
synchronized IVariableBinding getVariableBinding(org.eclipse.jdt.internal.compiler.lookup.VariableBinding variableBinding, VariableDeclaration variableDeclaration) {
	if (this.isRecoveringBindings) {
		if (variableBinding != null) {
			if (variableBinding.isValidBinding()) {
				IVariableBinding binding = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(variableBinding);
				if (binding != null) {
					return binding;
				}
				if (variableBinding.type != null) {
					binding = new VariableBinding(this, variableBinding);
				} else {
					binding = new RecoveredVariableBinding(this, variableDeclaration);
				}
				this.bindingTables.compilerBindingsToASTBindings.put(variableBinding, binding);
				return binding;
			} else {
				/*
				 * http://dev.eclipse.org/bugs/show_bug.cgi?id=24449
				 */
				if (variableBinding instanceof ProblemFieldBinding) {
					ProblemFieldBinding problemFieldBinding = (ProblemFieldBinding) variableBinding;
					switch(problemFieldBinding.problemId()) {
						case ProblemReasons.NotVisible :
						case ProblemReasons.NonStaticReferenceInStaticContext :
						case ProblemReasons.NonStaticReferenceInConstructorInvocation :
							ReferenceBinding declaringClass = problemFieldBinding.declaringClass;
							FieldBinding exactBinding = declaringClass.getField(problemFieldBinding.name, true /*resolve*/);
							if (exactBinding != null) {
								IVariableBinding variableBinding2 = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(exactBinding);
								if (variableBinding2 != null) {
									return variableBinding2;
								}
								variableBinding2 = new VariableBinding(this, exactBinding);
								this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding2);
								return variableBinding2;
							}
							break;
					}
				}
			}
		}
		return null;
	}
	return this.getVariableBinding(variableBinding);
}