Example usage for org.springframework.util TypeUtils isAssignable

Introduction

In this page you can find the example usage for org.springframework.util TypeUtils isAssignable.

Prototype

private static boolean isAssignable(WildcardType lhsType, Type rhsType) 

Source Link

Usage

From source file:org.carewebframework.shell.property.PropertyUtil.java

/**
 * Returns the requested method from an object instance.
 * /*ww  w . ja va  2s .  c  o  m*/
 * @param methodName Name of the setter method.
 * @param instance Object instance to search.
 * @param valueClass The desired property return type (null if don't care).
 * @param setter If true, search for setter method signature. If false, getter method signature.
 * @return The requested method.
 * @throws NoSuchMethodException If method was not found.
 */
private static Method findMethod(String methodName, Object instance, Class<?> valueClass, boolean setter)
        throws NoSuchMethodException {
    if (methodName == null) {
        return null;
    }

    int paramCount = setter ? 1 : 0;

    for (Method method : instance.getClass().getMethods()) {
        if (method.getName().equals(methodName) && method.getParameterTypes().length == paramCount) {
            Class<?> targetClass = setter ? method.getParameterTypes()[0] : method.getReturnType();

            if (valueClass == null || TypeUtils.isAssignable(targetClass, valueClass)) {
                return method;
            }
        }
    }

    throw new NoSuchMethodException("Compatible method not found: " + methodName);

}

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