Java MethodBinding.areParameterErasuresEqual方法代码示例

import org.eclipse.jdt.internal.compiler.lookup.MethodBinding; //导入方法依赖的package包/类
/** Computes the super method, if any, given a method binding */
private static MethodBinding findSuperMethodBinding(@NonNull MethodBinding binding) {
    try {
        ReferenceBinding superclass = binding.declaringClass.superclass();
        while (superclass != null) {
            MethodBinding[] methods = superclass.getMethods(binding.selector,
                    binding.parameters.length);
            for (MethodBinding method : methods) {
                if (method.areParameterErasuresEqual(binding)) {
                    return method;
                }
            }

            superclass = superclass.superclass();
        }
    } catch (Exception ignore) {
        // Work around ECJ bugs; see https://code.google.com/p/android/issues/detail?id=172268
    }

    return null;
}
 

import org.eclipse.jdt.internal.compiler.lookup.MethodBinding; //导入方法依赖的package包/类
@Override
   public boolean isSubsignature(ExecutableType m1, ExecutableType m2) {
	MethodBinding methodBinding1 = (MethodBinding) ((ExecutableTypeImpl) m1)._binding;
	MethodBinding methodBinding2 = (MethodBinding) ((ExecutableTypeImpl) m2)._binding;
	if (!CharOperation.equals(methodBinding1.selector, methodBinding2.selector))
		return false;
	return methodBinding1.areParameterErasuresEqual(methodBinding2) && methodBinding1.areTypeVariableErasuresEqual(methodBinding2);
}
 

import org.eclipse.jdt.internal.compiler.lookup.MethodBinding; //导入方法依赖的package包/类
@Override
    public TypeMirror asMemberOf(DeclaredType containing, Element element) {
//        throw new UnsupportedOperationException("NYI: TypesImpl.asMemberOf(" + containing + ", " + element + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    	ElementImpl elementImpl = (ElementImpl) element;
    	DeclaredTypeImpl declaredTypeImpl = (DeclaredTypeImpl) containing;
    	ReferenceBinding referenceBinding = (ReferenceBinding) declaredTypeImpl._binding;
    	switch(element.getKind()) {
    		case CONSTRUCTOR :
    		case METHOD :
    			MethodBinding methodBinding = (MethodBinding) elementImpl._binding;
    			if (TypeBinding.notEquals(methodBinding.declaringClass, referenceBinding)) {
    				throw new IllegalArgumentException("element is not valid for the containing declared type"); //$NON-NLS-1$
    			}
    			for (MethodBinding method : referenceBinding.methods()) {
    				if (CharOperation.equals(method.selector, methodBinding.selector)
    						&& method.areParameterErasuresEqual(methodBinding)) {
    					return this._env.getFactory().newTypeMirror(method);
    				}
    			}
    			break;
    		case FIELD :
    		case ENUM_CONSTANT:
    			FieldBinding fieldBinding = (FieldBinding) elementImpl._binding;
    			if (TypeBinding.notEquals(fieldBinding.declaringClass, referenceBinding)) {
    				throw new IllegalArgumentException("element is not valid for the containing declared type"); //$NON-NLS-1$
    			}
    			for (FieldBinding field : referenceBinding.fields()) {
    				if (CharOperation.equals(field.name, fieldBinding.name)) {
    					return this._env.getFactory().newTypeMirror(field);
    				}
    			}
    			break;
    		case ENUM :
    		case ANNOTATION_TYPE :
    		case INTERFACE :
    		case CLASS :
    			ReferenceBinding referenceBinding2 = (ReferenceBinding) elementImpl._binding;
    			if (TypeBinding.notEquals(referenceBinding2.enclosingType(), referenceBinding)) {
    				throw new IllegalArgumentException("element is not valid for the containing declared type"); //$NON-NLS-1$
    			}
    			for (ReferenceBinding referenceBinding3 : referenceBinding.memberTypes()) {
    				if (CharOperation.equals(referenceBinding3.compoundName, referenceBinding3.compoundName)) {
    					return this._env.getFactory().newTypeMirror(referenceBinding3);
    				}
    			}
    			break;
    		default:
    			break;
    	}
		throw new IllegalArgumentException("element is not valid for the containing declared type: element kind " + element.getKind()); //$NON-NLS-1$
    }
 

import org.eclipse.jdt.internal.compiler.lookup.MethodBinding; //导入方法依赖的package包/类
@Override
    public TypeMirror asMemberOf(DeclaredType containing, Element element) {
//        throw new UnsupportedOperationException("NYI: TypesImpl.asMemberOf(" + containing + ", " + element + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    	ElementImpl elementImpl = (ElementImpl) element;
    	DeclaredTypeImpl declaredTypeImpl = (DeclaredTypeImpl) containing;
    	ReferenceBinding referenceBinding = (ReferenceBinding) declaredTypeImpl._binding;
    	switch(element.getKind()) {
    		case CONSTRUCTOR :
    		case METHOD :
    			MethodBinding methodBinding = (MethodBinding) elementImpl._binding;
    			if (methodBinding.declaringClass != referenceBinding) {
    				throw new IllegalArgumentException("element is not valid for the containing declared type"); //$NON-NLS-1$
    			}
    			for (MethodBinding method : referenceBinding.methods()) {
    				if (CharOperation.equals(method.selector, methodBinding.selector)
    						&& method.areParameterErasuresEqual(methodBinding)) {
    					return this._env.getFactory().newTypeMirror(method);
    				}
    			}
    			break;
    		case FIELD :
    		case ENUM_CONSTANT:
    			FieldBinding fieldBinding = (FieldBinding) elementImpl._binding;
    			if (fieldBinding.declaringClass != referenceBinding) {
    				throw new IllegalArgumentException("element is not valid for the containing declared type"); //$NON-NLS-1$
    			}
    			for (FieldBinding field : referenceBinding.fields()) {
    				if (CharOperation.equals(field.name, fieldBinding.name)) {
    					return this._env.getFactory().newTypeMirror(field);
    				}
    			}
    			break;
    		case ENUM :
    		case ANNOTATION_TYPE :
    		case INTERFACE :
    		case CLASS :
    			ReferenceBinding referenceBinding2 = (ReferenceBinding) elementImpl._binding;
    			if (referenceBinding2.enclosingType() != referenceBinding) {
    				throw new IllegalArgumentException("element is not valid for the containing declared type"); //$NON-NLS-1$
    			}
    			for (ReferenceBinding referenceBinding3 : referenceBinding.memberTypes()) {
    				if (CharOperation.equals(referenceBinding3.compoundName, referenceBinding3.compoundName)) {
    					return this._env.getFactory().newTypeMirror(referenceBinding3);
    				}
    			}
    			break;
    		default:
    			break;
    	}
		throw new IllegalArgumentException("element is not valid for the containing declared type: element kind " + element.getKind()); //$NON-NLS-1$
    }