Example usage for java.lang.reflect Modifier isStatic

Introduction

In this page you can find the example usage for java.lang.reflect Modifier isStatic.

Prototype

public static boolean isStatic(int mod) 

Source Link

Document

Return true if the integer argument includes the static modifier, false otherwise.

Usage

From source file:org.apache.axis.utils.BeanUtils.java

public static BeanPropertyDescriptor[] processPropertyDescriptors(PropertyDescriptor[] rawPd, Class cls,
        TypeDesc typeDesc) {//from  w w w.  ja  va2  s  .c  o  m

    // Create a copy of the rawPd called myPd
    BeanPropertyDescriptor[] myPd = new BeanPropertyDescriptor[rawPd.length];

    ArrayList pd = new ArrayList();

    try {
        for (int i = 0; i < rawPd.length; i++) {
            // Skip the special "any" field
            if (rawPd[i].getName().equals(Constants.ANYCONTENT))
                continue;
            pd.add(new BeanPropertyDescriptor(rawPd[i]));
        }

        // Now look for public fields
        Field fields[] = cls.getFields();
        if (fields != null && fields.length > 0) {
            // See if the field is in the list of properties
            // add it if not.
            for (int i = 0; i < fields.length; i++) {
                Field f = fields[i];
                // skip if field come from a java.* or javax.* package
                // WARNING: Is this going to make bad things happen for
                // users JavaBeans?  Do they WANT these fields serialzed?
                String clsName = f.getDeclaringClass().getName();
                if (clsName.startsWith("java.") || clsName.startsWith("javax.")) {
                    continue;
                }
                // skip field if it is final, transient, or static
                if (!(Modifier.isStatic(f.getModifiers()) || Modifier.isFinal(f.getModifiers())
                        || Modifier.isTransient(f.getModifiers()))) {
                    String fName = f.getName();
                    boolean found = false;
                    for (int j = 0; j < rawPd.length && !found; j++) {
                        String pName = ((BeanPropertyDescriptor) pd.get(j)).getName();
                        if (pName.length() == fName.length()
                                && pName.substring(0, 1).equalsIgnoreCase(fName.substring(0, 1))) {

                            found = pName.length() == 1 || pName.substring(1).equals(fName.substring(1));
                        }
                    }

                    if (!found) {
                        pd.add(new FieldPropertyDescriptor(f.getName(), f));
                    }
                }
            }
        }

        // If typeDesc meta data exists, re-order according to the fields
        if (typeDesc != null && typeDesc.getFields(true) != null) {
            ArrayList ordered = new ArrayList();
            // Add the TypeDesc elements first
            FieldDesc[] fds = typeDesc.getFields(true);
            for (int i = 0; i < fds.length; i++) {
                FieldDesc field = fds[i];
                if (field.isElement()) {
                    boolean found = false;
                    for (int j = 0; j < pd.size() && !found; j++) {
                        if (field.getFieldName().equals(((BeanPropertyDescriptor) pd.get(j)).getName())) {
                            ordered.add(pd.remove(j));
                            found = true;
                        }
                    }
                }
            }
            // Add the remaining elements
            while (pd.size() > 0) {
                ordered.add(pd.remove(0));
            }
            // Use the ordered list
            pd = ordered;
        }

        myPd = new BeanPropertyDescriptor[pd.size()];
        for (int i = 0; i < pd.size(); i++) {
            myPd[i] = (BeanPropertyDescriptor) pd.get(i);
        }
    } catch (Exception e) {
        log.error(Messages.getMessage("badPropertyDesc00", cls.getName()), e);
        throw new InternalException(e);
    }

    return myPd;
}

---

From source file:net.mindengine.blogix.db.readers.ObjectReader.java

private Map<String, Field> convertOnlyNonStaticFieldsToMap(Field[] declaredFields) {
    Map<String, Field> fields = new HashMap<String, Field>();

    for (Field field : declaredFields) {
        if (!Modifier.isStatic(field.getModifiers())) {
            fields.put(field.getName(), field);
        }/*from   w w w  .j  a v a  2  s .c om*/
    }
    return fields;
}

---

From source file:com.tmind.framework.pub.utils.MethodUtils.java

public static Method findMethod(Class start, String methodName, int argCount) {
    // For overridden methods we need to find the most derived version.
    // So we start with the given class and walk up the superclass chain.
    for (Class cl = start; cl != null; cl = cl.getSuperclass()) {
        Method methods[] = getPublicDeclaredMethods(cl);
        for (int i = 0; i < methods.length; i++) {
            Method method = methods[i];
            if (method == null) {
                continue;
            }/*from w  w w .  j  a va2 s  . co m*/
            // skip static methods.
            int mods = method.getModifiers();
            if (Modifier.isStatic(mods)) {
                continue;
            }
            if (method.getName().equals(methodName) && method.getParameterTypes().length == argCount) {
                return method;
            }
        }
    }

    // Now check any inherited interfaces.  This is necessary both when
    // the argument class is itself an interface, and when the argument
    // class is an abstract class.
    Class ifcs[] = start.getInterfaces();
    for (int i = 0; i < ifcs.length; i++) {
        Method m = findMethod(ifcs[i], methodName, argCount);
        if (m != null) {
            return m;
        }
    }

    return null;
}

---

From source file:com.diversityarrays.dal.db.DalDatabaseUtil.java

static public Map<Field, Column> buildEntityFieldColumnMap(Class<? extends DalEntity> entityClass) {
    Map<Field, Column> columnByField = new LinkedHashMap<Field, Column>();

    for (Field fld : entityClass.getDeclaredFields()) {
        if (!Modifier.isStatic(fld.getModifiers())) {
            Column column = fld.getAnnotation(Column.class);
            fld.setAccessible(true);//from ww w.jav  a2  s  .c o m
            columnByField.put(fld, column);
        }
    }

    return columnByField;
}

---

From source file:gov.va.vinci.leo.tools.LeoUtils.java

/**
 * Create the set of ConfigurationParameter objects from the Param class of an object.
 *
 * @param c Param class//from   w w  w  . j  av  a 2  s.c o m
 * @return Set of ConfigurationParameter objects
 */
public static Set<ConfigurationParameter> getStaticConfigurationParameters(Class c) {
    Set<ConfigurationParameter> list = new HashSet<ConfigurationParameter>();
    Field[] fields = c.getFields();
    for (Field field : fields) {
        try {
            if (field.getType().equals(ConfigurationParameter.class)
                    && Modifier.isStatic(field.getModifiers())) {
                list.add((ConfigurationParameter) field.get(null));
            }
        } catch (IllegalAccessException e) {
            // Handle exception here
        }
    }
    return list;
}

---

From source file:org.apache.tajo.engine.function.FunctionLoader.java

private static StaticMethodInvocationDesc extractStaticMethodInvocation(Method method) {
    Preconditions.checkArgument(Modifier.isPublic(method.getModifiers()));
    Preconditions.checkArgument(Modifier.isStatic(method.getModifiers()));

    String methodName = method.getName();
    Class returnClass = method.getReturnType();
    Class[] paramClasses = method.getParameterTypes();
    return new StaticMethodInvocationDesc(method.getDeclaringClass(), methodName, returnClass, paramClasses);
}

---

From source file:com.alibaba.otter.shared.common.model.config.pipeline.PipelineParameter.java

/**
 * ?pipeline?//from  w ww .j a  v a  2s.  com
 */
public void merge(PipelineParameter pipelineParameter) {
    try {
        Field[] fields = this.getClass().getDeclaredFields();
        for (int i = 0; i < fields.length; i++) {
            Field field = fields[i];
            // Skip static and final fields.
            if (Modifier.isStatic(field.getModifiers()) || Modifier.isFinal(field.getModifiers())) {
                continue;
            }

            ReflectionUtils.makeAccessible(field);
            Object srcValue = field.get(pipelineParameter);
            if (srcValue != null) { // null
                field.set(this, srcValue);
            }
        }
    } catch (Exception e) {
        // ignore
    }
}

---

From source file:org.apache.abdera.util.AbderaConfiguration.java

private static String getName(Class<? extends StreamWriter> sw) {
    String name = null;//from  w  w w. j a va  2  s  . c o m
    try {
        Field field = sw.getField("NAME");
        if (Modifier.isStatic(field.getModifiers())) {
            name = (String) field.get(null);
        }
    } catch (Exception e) {
    }
    return name;
}

---

From source file:com.alibaba.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor.java

/**
 * Finds {@link InjectionMetadata.InjectedElement} Metadata from annotated {@link Reference @Reference} methods
 *
 * @param beanClass The {@link Class} of Bean
 * @return non-null {@link List}//from w  w w  .  j a  va 2s . co m
 */
private List<InjectionMetadata.InjectedElement> findMethodReferenceMetadata(final Class<?> beanClass) {

    final List<InjectionMetadata.InjectedElement> elements = new LinkedList<InjectionMetadata.InjectedElement>();

    ReflectionUtils.doWithMethods(beanClass, new ReflectionUtils.MethodCallback() {
        @Override
        public void doWith(Method method) throws IllegalArgumentException, IllegalAccessException {

            Method bridgedMethod = findBridgedMethod(method);

            if (!isVisibilityBridgeMethodPair(method, bridgedMethod)) {
                return;
            }

            Reference reference = findAnnotation(bridgedMethod, Reference.class);

            if (reference != null && method.equals(ClassUtils.getMostSpecificMethod(method, beanClass))) {
                if (Modifier.isStatic(method.getModifiers())) {
                    if (logger.isWarnEnabled()) {
                        logger.warn("@Reference annotation is not supported on static methods: " + method);
                    }
                    return;
                }
                if (method.getParameterTypes().length == 0) {
                    if (logger.isWarnEnabled()) {
                        logger.warn("@Reference  annotation should only be used on methods with parameters: "
                                + method);
                    }
                }
                PropertyDescriptor pd = BeanUtils.findPropertyForMethod(bridgedMethod, beanClass);
                elements.add(new ReferenceMethodElement(method, pd, reference));
            }
        }
    });

    return elements;

}

---

From source file:net.servicefixture.util.ReflectionUtils.java

public static String getDefaultValue(Class type) {
    if (isEnumarationPatternClass(type)) {
        StringBuilder sb = new StringBuilder();
        Field[] fields = type.getFields();
        for (int i = 0; i < fields.length; i++) {
            if (type.equals(fields[i].getType()) && Modifier.isFinal(fields[i].getModifiers())
                    && Modifier.isPublic(fields[i].getModifiers())
                    && Modifier.isStatic(fields[i].getModifiers())) {
                try {
                    sb.append(fields[i].getName()).append(";");
                } catch (IllegalArgumentException e) {
                }//from  www  .  j a  v a2 s  . co  m
            }
        }
        return sb.toString();
    } else if (type.isEnum()) {
        StringBuilder sb = new StringBuilder();
        try {
            Object[] array = (Object[]) type.getMethod("values").invoke(null);
            for (int i = 0; i < array.length; i++) {
                sb.append(array[i]).append(";");
            }
        } catch (Exception e) {
        }
        return sb.toString();

    } else if (Calendar.class.isAssignableFrom(type) || XMLGregorianCalendar.class.isAssignableFrom(type)) {
        return "${calendar.after(0)}";
    } else if (Date.class.isAssignableFrom(type)) {
        return "${date.after(0)}";
    } else if (Number.class.isAssignableFrom(type) || "long".equals(type.getName())
            || "int".equals(type.getName()) || "short".equals(type.getName()) || "float".equals(type.getName())
            || "double".equals(type.getName())) {
        return "0";
    } else if (String.class.equals(type)) {
        return "String";
    } else if (Boolean.class.equals(type) || "boolean".equals(type.getName())) {
        return "true";
    }

    return type.getName();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »