Examples of com.strobel.reflection.ParameterInfo

com.strobel.reflection.ParameterInfo
@author Mike Strobel

                throw Error.incorrectNumberOfMethodCallArguments(comparison);
            }


            // Validate that the switch value's type matches the comparison method's
            // left hand side parameter type.
            final ParameterInfo leftArg = parameters.get(0);
            final ParameterInfo rightArg = parameters.get(1);


            for (int i = 0, n = cases.size(); i < n; i++) {
                final SwitchCase c = cases.get(i);


                validateSwitchCaseType(c.getBody(), customType, resultType, "cases");


                final ExpressionList<? extends Expression> testValues = c.getTestValues();


                for (int j = 0, m = testValues.size(); j < m; j++) {
                    // When a comparison method is provided, test values can have different type but have to
                    // be reference assignable to the right hand side parameter of the method.
                    final Type rightOperandType = testValues.get(j).getType();


                    if (!parameterIsAssignable(rightArg.getParameterType(), rightOperandType)) {
                        throw Error.testValueTypeDoesNotMatchComparisonMethodParameter(
                            rightOperandType,
                            rightArg.getParameterType()
                        );
                    }
                }
            }

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            final Set<ParameterExpression> set = new HashSet<>(parameters.size());


            for (int i = 0, n = methodParameters.size(); i < n; i++) {
                final ParameterExpression pex = parameters.get(i);
                final ParameterInfo pi = methodParameters.get(i);


                verifyCanRead(pex, "parameters");


                final Type pType = pi.getParameterType();


                if (!TypeUtils.areEquivalent(pex.getType(), pType)) {
                    if (!pType.isGenericParameter() || !pType.isAssignableFrom(pex.getType())) {
                        throw Error.parameterExpressionNotValidForDelegate(pex.getType(), pType);
                    }

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                throw Error.incorrectNumberOfMethodCallArguments(comparison);
            }


            // Validate that the switch value's type matches the comparison method's
            // left hand side parameter type.
            final ParameterInfo leftArg = parameters.get(0);
            final ParameterInfo rightArg = parameters.get(1);


            for (int i = 0, n = cases.size(); i < n; i++) {
                final SwitchCase c = cases.get(i);


                validateSwitchCaseType(c.getBody(), customType, resultType, "cases");


                final ExpressionList<? extends Expression> testValues = c.getTestValues();


                for (int j = 0, m = testValues.size(); j < m; j++) {
                    // When a comparison method is provided, test values can have different type but have to
                    // be reference assignable to the right hand side parameter of the method.
                    final Type rightOperandType = testValues.get(j).getType();


                    if (!parameterIsAssignable(rightArg.getParameterType(), rightOperandType)) {
                        throw Error.testValueTypeDoesNotMatchComparisonMethodParameter(
                            rightOperandType,
                            rightArg.getParameterType()
                        );
                    }
                }
            }

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            final Set<ParameterExpression> set = new HashSet<>(parameters.size());


            for (int i = 0, n = methodParameters.size(); i < n; i++) {
                final ParameterExpression pex = parameters.get(i);
                final ParameterInfo pi = methodParameters.get(i);


                verifyCanRead(pex, "parameters");


                final Type pType = pi.getParameterType();


                if (!TypeUtils.areEquivalent(pex.getType(), pType)) {
                    if (!pType.isGenericParameter() || !pType.isAssignableFrom(pex.getType())) {
                        throw Error.parameterExpressionNotValidForDelegate(pex.getType(), pType);
                    }

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Related Classes of com.strobel.reflection.ParameterInfo

com.strobel.expressions.Expression

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