Example usage for java.lang Class getDeclaredMethods

Introduction

In this page you can find the example usage for java.lang Class getDeclaredMethods.

Prototype

@CallerSensitive
public Method[] getDeclaredMethods() throws SecurityException

Source Link

Document

Returns an array containing Method objects reflecting all the declared methods of the class or interface represented by this Class object, including public, protected, default (package) access, and private methods, but excluding inherited methods.

Usage

From source file:org.acoveo.tools.Reflection.java

/**
 * Return a PrivilegeAction object for clazz.getDeclaredMethods().
 * //  w  w w  . j a v a 2  s. c o m
 * This method is from:
 * https://svn.apache.org/repos/asf/openjpa/trunk/openjpa-lib/src/main/java/org/apache/openjpa/lib/util/J2DoPrivHelper.java
 * 
 * Requires security policy:
 *   'permission java.lang.RuntimePermission "accessDeclaredMembers";'
 *   
 * @return Method[]
 */
public static final PrivilegedAction<Method[]> getDeclaredMethodsAction(final Class<?> clazz) {
    return new PrivilegedAction<Method[]>() {
        public Method[] run() {
            return clazz.getDeclaredMethods();
        }
    };
}

From source file:org.springmodules.cache.interceptor.MethodMatcher.java

private Method[] methods(String className) throws IllegalArgumentException {
    Class declaringClass = load(className);
    return declaringClass.getDeclaredMethods();
}

From source file:com.haulmont.cuba.core.sys.CubaAnnotationsLoader.java

private boolean propertyBelongsTo(Field field, MetaProperty metaProperty, List<Class> systemInterfaces) {
    String getterName = "get" + StringUtils.capitalize(metaProperty.getName());

    Class<?> aClass = field.getDeclaringClass();
    //noinspection unchecked
    List<Class> allInterfaces = ClassUtils.getAllInterfaces(aClass);
    for (Class intf : allInterfaces) {
        Method[] methods = intf.getDeclaredMethods();
        for (Method method : methods) {
            if (method.getName().equals(getterName) && method.getParameterTypes().length == 0) {
                if (systemInterfaces.contains(intf))
                    return true;
            }//  w  ww  . j a va 2s .c o m
        }
    }
    return false;
}

From source file:com.egreen.tesla.widget.api.service.ServiceBuilder.java

public void setInstance(Object instance) {

    Class<? extends Object> objectClass = instance.getClass();
    Method[] declaredMethods = objectClass.getDeclaredMethods();

    for (Method method : declaredMethods) {
        methodMap.put(method.getName(), method);
    }//from  w  w  w.j a  va 2  s . c o  m

    this.instance = instance;
}

From source file:com.jeeframework.util.classes.ClassUtils.java

/**
 * Does the given class and/or its superclasses at least have one or more
 * methods (with any argument types)? Includes non-public methods.
 * @param clazz   the clazz to check//  w  ww . j a  v  a  2  s.  co  m
 * @param methodName the name of the method
 * @return whether there is at least one method with the given name
 */
public static boolean hasAtLeastOneMethodWithName(Class clazz, String methodName) {
    Assert.notNull(clazz, "Class must not be null");
    Assert.notNull(methodName, "Method name must not be null");
    Method[] declaredMethods = clazz.getDeclaredMethods();
    for (int i = 0; i < declaredMethods.length; i++) {
        Method method = declaredMethods[i];
        if (method.getName().equals(methodName)) {
            return true;
        }
    }
    Class[] ifcs = clazz.getInterfaces();
    for (int i = 0; i < ifcs.length; i++) {
        if (hasAtLeastOneMethodWithName(ifcs[i], methodName)) {
            return true;
        }
    }
    return (clazz.getSuperclass() != null && hasAtLeastOneMethodWithName(clazz.getSuperclass(), methodName));
}

From source file:ei.ne.ke.cassandra.cql3.EntitySpecificationUtils.java

/**
 * @param embeddedType//from  w  ww .  jav a  2  s.  c o  m
 * @return the column mapping of the {@link java.reflect.Field} annotated with
 * {@link javax.persistence.EmbeddedId}.
 *
 * @see http://docs.oracle.com/javaee/6/api/index.html?javax/persistence/EmbeddedId.html
 */
public static <T> List<String> getCompoundKeyColumnNames(Class<T> embeddedType) {
    Preconditions.checkNotNull(embeddedType);
    List<String> columns = Lists.newArrayList();
    for (Field embeddedField : embeddedType.getDeclaredFields()) {
        javax.persistence.Column c = embeddedField.getAnnotation(javax.persistence.Column.class);
        if (c == null) {
            continue;
        }
        String normalizedName = normalizeCqlElementName(c.name());
        if (columns.contains(normalizedName)) {
            throw new IllegalStateException(String.format("Duplicate column name '%s'", normalizedName));
        }
        columns.add(normalizedName);
    }
    for (Method embeddedMethod : embeddedType.getDeclaredMethods()) {
        javax.persistence.Column c = embeddedMethod.getAnnotation(javax.persistence.Column.class);
        if (c == null) {
            continue;
        }
        String normalizedName = normalizeCqlElementName(c.name());
        if (columns.contains(normalizedName)) {
            throw new IllegalStateException(String.format("Duplicate column name '%s'", normalizedName));
        }
        columns.add(normalizedName);
    }
    return columns;
}

From source file:cherry.foundation.testtool.reflect.ReflectionResolverImpl.java

@Override
public List<Method> resolveMethod(Class<?> beanClass, String methodName) {
    List<Method> list = new ArrayList<>();
    for (Method m : beanClass.getDeclaredMethods()) {
        if (StringUtils.equals(m.getName(), methodName)) {
            list.add(m);/*from ww  w  .j av a  2 s.co m*/
        }
    }
    return list;
}

From source file:org.brushingbits.jnap.validation.constraints.AbstractConstraintValidator.java

/**
 * This method copies all the annotation properties to fields with the same name.
 * //from   w w w  .j av  a2  s.c  om
 * @param constraintAnnotation This constraint annotation.
 * @see PropertyAccessorFactory
 */
protected void bindParameters(A constraintAnnotation) {
    Class<?> annotationClass = constraintAnnotation.getClass();
    Method[] methods = annotationClass.getDeclaredMethods();
    ConfigurablePropertyAccessor accessor = PropertyAccessorFactory.forDirectFieldAccess(this);
    try {
        for (Method method : methods) {
            String methodName = method.getName();
            if (accessor.isWritableProperty(methodName)) {
                accessor.setPropertyValue(methodName,
                        method.invoke(constraintAnnotation, ArrayUtils.EMPTY_OBJECT_ARRAY));
            }
        }
    } catch (Exception e) {
        ReflectionUtils.handleReflectionException(e);
    }
}

From source file:capital.scalable.restdocs.constraints.MethodParameterValidatorConstraintResolver.java

private Constraint createConstraint(Annotation annot, Class<? extends Annotation> type) {
    Map<String, Object> configuration = new HashMap();
    for (Method method : type.getDeclaredMethods()) {
        String methodName = method.getName();
        Object value = getAnnotValue(annot, method);
        configuration.put(methodName, value);
    }/* ww w  .  j  a  v  a 2s .c  om*/
    return new Constraint(type.getName(), configuration);
}

From source file:org.apache.axis2.json.gson.rpc.JsonInOnlyRPCMessageReceiver.java

public void invokeService(JsonReader jsonReader, Object serviceObj, String operation_name) throws AxisFault {
    Method method = null;/*from  w w  w  .  j av a 2  s.  c o m*/
    String msg;
    Class implClass = serviceObj.getClass();
    Method[] allMethods = implClass.getDeclaredMethods();
    method = JsonUtils.getOpMethod(operation_name, allMethods);
    Class[] paramClasses = method.getParameterTypes();
    try {
        int paramCount = paramClasses.length;
        JsonUtils.invokeServiceClass(jsonReader, serviceObj, method, paramClasses, paramCount);
    } catch (IllegalAccessException e) {
        msg = "Does not have access to "
                + "the definition of the specified class, field, method or constructor";
        log.error(msg, e);
        throw AxisFault.makeFault(e);

    } catch (InvocationTargetException e) {
        msg = "Exception occurred while trying to invoke service method "
                + (method != null ? method.getName() : "null");
        log.error(msg, e);
        throw AxisFault.makeFault(e);
    } catch (IOException e) {
        msg = "Exception occur while encording or "
                + "access to the input string at the JsonRpcMessageReceiver";
        log.error(msg, e);
        throw AxisFault.makeFault(e);
    }
}