Example usage for org.springframework.beans BeanUtils findDeclaredMethod

Introduction

In this page you can find the example usage for org.springframework.beans BeanUtils findDeclaredMethod.

Prototype

@Nullable
public static Method findDeclaredMethod(Class<?> clazz, String methodName, Class<?>... paramTypes) 

Source Link

Document

Find a method with the given method name and the given parameter types, declared on the given class or one of its superclasses.

Usage

From source file:org.codehaus.griffon.commons.GriffonClassUtils.java

/**
 * <p>Work out if the specified property is readable and static. Java introspection does not
 * recognize this concept of static properties but Groovy does. We also consider public static fields
 * as static properties with no getters/setters</p>
 *
 * @param clazz The class to check for static property
 * @param propertyName The property name
 * @return true if the property with name propertyName has a static getter method
 *///  w w w  .ja  va2s  .c  om
public static boolean isStaticProperty(Class clazz, String propertyName) {
    Method getter = BeanUtils.findDeclaredMethod(clazz, getGetterName(propertyName), null);
    if (getter != null) {
        return isPublicStatic(getter);
    } else {
        try {
            Field f = clazz.getDeclaredField(propertyName);
            if (f != null) {
                return isPublicStatic(f);
            }
        } catch (NoSuchFieldException e) {
            return false;
        }
    }

    return false;
}

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From source file:org.codehaus.griffon.commons.GriffonClassUtils.java

/**
 * <p>Get a static property value, which has a public static getter or is just a public static field.</p>
 *
 * @param clazz The class to check for static property
 * @param name The property name// ww w  . ja v a  2  s  .c o  m
 * @return The value if there is one, or null if unset OR there is no such property
 */
public static Object getStaticPropertyValue(Class clazz, String name) {
    Object value = null;
    Method getter = BeanUtils.findDeclaredMethod(clazz, getGetterName(name), null);
    try {
        if (getter != null) {
            value = getter.invoke(null, new Object[0]);
        } else {
            Field f = clazz.getDeclaredField(name);
            if (f != null) {
                value = f.get(null);
            }
        }
    } catch (Exception e) {
        value = null;
    }
    return value;
}

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From source file:grails.util.GrailsClassUtils.java

/**
 * <p>Work out if the specified property is readable and static. Java introspection does not
 * recognize this concept of static properties but Groovy does. We also consider public static fields
 * as static properties with no getters/setters</p>
 *
 * @param clazz The class to check for static property
 * @param propertyName The property name
 * @return true if the property with name propertyName has a static getter method
 *///  ww w.  ja  v a  2 s  .c  o m
@SuppressWarnings("rawtypes")
public static boolean isStaticProperty(Class clazz, String propertyName) {
    Method getter = BeanUtils.findDeclaredMethod(clazz, getGetterName(propertyName), (Class[]) null);
    if (getter != null) {
        return isPublicStatic(getter);
    }

    try {
        Field f = clazz.getDeclaredField(propertyName);
        if (f != null) {
            return isPublicStatic(f);
        }
    } catch (NoSuchFieldException ignored) {
        // ignored
    }

    return false;
}

---

From source file:grails.util.GrailsClassUtils.java

/**
 * <p>Get a static property value, which has a public static getter or is just a public static field.</p>
 *
 * @param clazz The class to check for static property
 * @param name The property name//from w ww .ja  v a  2s  .c om
 * @return The value if there is one, or null if unset OR there is no such property
 */
public static Object getStaticPropertyValue(Class<?> clazz, String name) {
    Method getter = BeanUtils.findDeclaredMethod(clazz, getGetterName(name), (Class[]) null);
    try {
        if (getter != null) {
            ReflectionUtils.makeAccessible(getter);
            return getter.invoke(clazz);
        }
        return getStaticFieldValue(clazz, name);
    } catch (Exception ignored) {
        // ignored
    }
    return null;
}

---

From source file:org.codehaus.groovy.grails.commons.GrailsClassUtils.java

/**
 * <p>Work out if the specified property is readable and static. Java introspection does not
 * recognize this concept of static properties but Groovy does. We also consider public static fields
 * as static properties with no getters/setters</p>
 *
 * @param clazz The class to check for static property
 * @param propertyName The property name
 * @return true if the property with name propertyName has a static getter method
 *///from w  w  w  .j  a v a 2 s .  c o  m
@SuppressWarnings("rawtypes")
public static boolean isStaticProperty(Class clazz, String propertyName) {
    Method getter = BeanUtils.findDeclaredMethod(clazz, getGetterName(propertyName), null);
    if (getter != null) {
        return isPublicStatic(getter);
    }

    try {
        Field f = clazz.getDeclaredField(propertyName);
        if (f != null) {
            return isPublicStatic(f);
        }
    } catch (NoSuchFieldException ignored) {
        // ignored
    }

    return false;
}

---

From source file:org.codehaus.groovy.grails.commons.GrailsClassUtils.java

/**
 * <p>Get a static property value, which has a public static getter or is just a public static field.</p>
 *
 * @param clazz The class to check for static property
 * @param name The property name//from ww  w.  ja  v a 2  s .c  o  m
 * @return The value if there is one, or null if unset OR there is no such property
 */
public static Object getStaticPropertyValue(Class<?> clazz, String name) {
    Method getter = BeanUtils.findDeclaredMethod(clazz, getGetterName(name), null);
    try {
        if (getter != null) {
            return getter.invoke(null);
        }
        return getStaticFieldValue(clazz, name);
    } catch (Exception ignored) {
        // ignored
    }
    return null;
}

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