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:com.amazonaws.services.simpleworkflow.flow.common.WorkflowExecutionUtils.java

/**
 * Not really a generic method for printing random object graphs. But it
 * works for events and decisions./* ww w.ja  v a2s.c  om*/
 */
private static String prettyPrintObject(Object object, String methodToSkip,
        boolean skipNullsAndEmptyCollections, String indentation, boolean skipLevel) {
    StringBuffer result = new StringBuffer();
    if (object == null) {
        return "null";
    }
    Class<? extends Object> clz = object.getClass();
    if (Number.class.isAssignableFrom(clz)) {
        return String.valueOf(object);
    }
    if (Boolean.class.isAssignableFrom(clz)) {
        return String.valueOf(object);
    }
    if (clz.equals(String.class)) {
        return (String) object;
    }
    if (clz.equals(Date.class)) {
        return String.valueOf(object);
    }
    if (Map.class.isAssignableFrom(clz)) {
        return String.valueOf(object);
    }
    if (Collection.class.isAssignableFrom(clz)) {
        return String.valueOf(object);
    }
    if (!skipLevel) {
        result.append(" {");
    }
    Method[] eventMethods = object.getClass().getMethods();
    boolean first = true;
    for (Method method : eventMethods) {
        String name = method.getName();
        if (!name.startsWith("get")) {
            continue;
        }
        if (name.equals(methodToSkip) || name.equals("getClass")) {
            continue;
        }
        if (Modifier.isStatic(method.getModifiers())) {
            continue;
        }
        Object value;
        try {
            value = method.invoke(object, (Object[]) null);
            if (value != null && value.getClass().equals(String.class) && name.equals("getDetails")) {
                value = printDetails((String) value);
            }
        } catch (InvocationTargetException e) {
            throw new RuntimeException(e.getTargetException());
        } catch (RuntimeException e) {
            throw (RuntimeException) e;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        if (skipNullsAndEmptyCollections) {
            if (value == null) {
                continue;
            }
            if (value instanceof Map && ((Map<?, ?>) value).isEmpty()) {
                continue;
            }
            if (value instanceof Collection && ((Collection<?>) value).isEmpty()) {
                continue;
            }
        }
        if (!skipLevel) {
            if (first) {
                first = false;
            } else {
                result.append(";");
            }
            result.append("\n");
            result.append(indentation);
            result.append("    ");
            result.append(name.substring(3));
            result.append(" = ");
            result.append(prettyPrintObject(value, methodToSkip, skipNullsAndEmptyCollections,
                    indentation + "    ", false));
        } else {
            result.append(
                    prettyPrintObject(value, methodToSkip, skipNullsAndEmptyCollections, indentation, false));
        }
    }
    if (!skipLevel) {
        result.append("\n");
        result.append(indentation);
        result.append("}");
    }
    return result.toString();
}

---

From source file:adalid.core.Project.java

/**
 *
 * @param clazz/*w  w  w. ja v a  2  s.c o m*/
 */
public void attachAddAttributesMethods(Class<?> clazz) {
    logger.debug(signature("attachAddAttributesMethods", clazz));
    String name;
    boolean addAttributesMethod;
    int modifiers;
    Class<?> returnType;
    Class<?>[] parameterTypes;
    Method[] methods = clazz.getDeclaredMethods();
    List<Method> list = Arrays.asList(methods);
    Comparator<Method> comparator = new ByMethodSequence();
    ColUtils.sort(list, comparator);
    for (Method method : list) {
        name = method.getName();
        addAttributesMethod = method.isAnnotationPresent(AddAttributesMethod.class);
        modifiers = method.getModifiers();
        returnType = method.getReturnType();
        parameterTypes = method.getParameterTypes();
        if (addAttributesMethod && Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers)
                && void.class.equals(returnType) && parameterTypes.length == 1
                && Artifact.class.isAssignableFrom(parameterTypes[0])) {
            logger.debug(signature(clazz.getSimpleName() + "." + name, parameterTypes[0]));
            _addAttributesMethods.add(method);
        }
    }
}

---

From source file:adalid.core.AbstractArtifact.java

private boolean isNotRestricted(Field field) {
    int modifiers = field.getModifiers();
    return !(Modifier.isPrivate(modifiers) || Modifier.isStatic(modifiers) || Modifier.isFinal(modifiers));
}

---

From source file:com.github.helenusdriver.driver.impl.FieldInfoImpl.java

/**
 * Finds the getter method from the declaring class suitable to get a
 * reference to the field./*w  w  w .  j  av  a  2s .com*/
 *
 * @author paouelle
 *
 * @param  declaringClass the non-<code>null</code> class declaring the field
 * @param  prefix the non-<code>null</code> getter prefix to use
 * @return the getter method for the field or <code>null</code> if none found
 * @throws IllegalArgumentException if unable to find a suitable getter
 */
private Method findGetterMethod(Class<?> declaringClass, String prefix) {
    final String mname = prefix + WordUtils.capitalize(name, '_', '-');

    try {
        final Method m = declaringClass.getDeclaredMethod(mname);
        final int mods = m.getModifiers();

        if (Modifier.isAbstract(mods) || Modifier.isStatic(mods)) {
            return null;
        }
        final Class<?> wtype = ClassUtils.primitiveToWrapper(type);
        final Class<?> wrtype = ClassUtils.primitiveToWrapper(
                DataTypeImpl.unwrapOptionalIfPresent(m.getReturnType(), m.getGenericReturnType()));

        org.apache.commons.lang3.Validate.isTrue(wtype.isAssignableFrom(wrtype),
                "expecting getter for field '%s' with return type: %s", field, type.getName());
        m.setAccessible(true);
        return m;
    } catch (NoSuchMethodException e) {
        return null;
    }
}

---

From source file:grails.util.GrailsClassUtils.java

/**
 * Check whether the specified method is a property getter
 *
 * @param method The method/*from ww w  .j  ava 2s .com*/
 * @return true if the method is a property getter
 */
public static boolean isPropertyGetter(Method method) {
    return !Modifier.isStatic(method.getModifiers()) && Modifier.isPublic(method.getModifiers())
            && GrailsNameUtils.isGetter(method.getName(), method.getReturnType(), method.getParameterTypes());
}

---

From source file:com.p5solutions.core.utils.ReflectionUtility.java

/**
 * Checks if is static./*from w w w  . j av a 2 s . com*/
 * 
 * @param field
 *          the field
 * @return true, if is static
 */
public static boolean isStatic(Field field) {
    int modifiers = field.getModifiers();
    return Modifier.isStatic(modifiers);
}

---

From source file:org.soyatec.windowsazure.table.internal.CloudTableRest.java

/**
 * Deserial the xml to object accord to the give model class.
 *
 * @param partitionKey/*from  w  ww  . j a va2s . c  o  m*/
 * @param rowKey
 * @param eTag
 * @param timestamp
 * @param values
 * @return Instance of the given model class.
 */
private ITableServiceEntity createObjectByModelClass(String partitionKey, String rowKey, String eTag,
        String timestamp, List<ICloudTableColumn> values) {
    ITableServiceEntity newInstance = instanceModel(partitionKey, rowKey, eTag, timestamp, values);
    if (newInstance == null) {
        return null;
    }
    // Copy Field
    if (values != null && !values.isEmpty()) {
        for (ICloudTableColumn column : values) {
            Field field = null;
            try {
                field = newInstance.getClass().getDeclaredField(column.getName());
            } catch (NoSuchFieldException e) {
                continue;
            }

            if (field == null) {
                continue;
            }
            int modifier = field.getModifiers();
            if (Modifier.isPrivate(modifier) && Modifier.isFinal(modifier) && Modifier.isStatic(modifier)) {
                if (getModelClass() != null) {
                    Logger.debug(MessageFormat.format(
                            "{0} class {1} is a static final field. Can not set data to it.",
                            getModelClass().getClass(), field.getName()));
                }
                continue;
            }

            boolean accessible = field.isAccessible();
            if (!accessible) {
                field.setAccessible(true);
            }
            ETableColumnType type = column.getType();
            String value = column.getValue();
            if (value == null) {
                continue;
            } else {
                try {
                    if (type == null) {
                        setStringOrObjectField(newInstance, column, field, value);
                    } else if (type.equals(ETableColumnType.TYPE_BINARY)) {
                        field.set(newInstance, Base64.decode(value));
                    } else if (type.equals(ETableColumnType.TYPE_BOOL)) {
                        field.setBoolean(newInstance, Boolean.parseBoolean(value));
                    } else if (type.equals(ETableColumnType.TYPE_DATE_TIME)) {
                        field.set(newInstance, Utilities.tryGetDateTimeFromTableEntry(value));
                    } else if (type.equals(ETableColumnType.TYPE_DOUBLE)) {
                        field.setDouble(newInstance, Double.parseDouble(value));
                    } else if (type.equals(ETableColumnType.TYPE_GUID)) {
                        Guid guid = new Guid();
                        try {
                            Field valueField = guid.getClass().getDeclaredField("value");
                            boolean accessiable = valueField.isAccessible();
                            if (!accessible) {
                                valueField.setAccessible(true);
                            }
                            valueField.set(guid, value);
                            valueField.setAccessible(accessiable);
                            field.set(newInstance, guid);
                        } catch (NoSuchFieldException e) {
                            Logger.error(e.getMessage(), e);
                        }
                    } else if (type.equals(ETableColumnType.TYPE_INT)) {
                        try {
                            field.setInt(newInstance, Integer.parseInt(value));
                        } catch (Exception e) {
                            field.setByte(newInstance, Byte.parseByte(value));
                        }
                    } else if (type.equals(ETableColumnType.TYPE_LONG)) {
                        field.setLong(newInstance, Long.parseLong(value));
                    } else if (type.equals(ETableColumnType.TYPE_STRING)) {
                        setStringOrObjectField(newInstance, column, field, value);
                    }
                } catch (Exception e) {
                    Logger.error(
                            MessageFormat.format("{0} class filed {1} set failed.", getModelClass(), value), e);
                }
            }
            // revert aaccessible
            field.setAccessible(accessible);
        }
    }
    return newInstance;
}

---

From source file:cat.ereza.customactivityoncrash.CustomActivityOnCrash.java

/**
 * Sets an event listener to be called when events occur, so they can be reported
 * by the app as, for example, Google Analytics events.
 * If not set or set to null, no events will be reported.
 *
 * @param eventListener The event listener.
 * @throws IllegalArgumentException if the eventListener is an inner or anonymous class
 *///ww  w  . j a  v  a2 s.  c o  m
public static void setEventListener(EventListener eventListener) {
    if (eventListener != null && eventListener.getClass().getEnclosingClass() != null
            && !Modifier.isStatic(eventListener.getClass().getModifiers())) {
        throw new IllegalArgumentException(
                "The event listener cannot be an inner or anonymous class, because it will need to be serialized. Change it to a class of its own, or make it a static inner class.");
    } else {
        CustomActivityOnCrash.eventListener = eventListener;
    }
}

---

From source file:com.github.helenusdriver.driver.impl.FieldInfoImpl.java

/**
 * Finds the setter method from the declaring class suitable to set a
 * value for the field./*  w ww  .  j  a  v a  2s  . c  o  m*/
 *
 * @author paouelle
 *
 * @param  declaringClass the non-<code>null</code> class declaring the field
 * @return the setter method for the field or <code>null</code> if none found
 * @throws IllegalArgumentException if unable to find a suitable setter
 */
private Method findSetterMethod(Class<?> declaringClass) {
    final String mname = "set" + WordUtils.capitalize(name, '_', '-');

    try {
        final Method m = declaringClass.getDeclaredMethod(mname, type);
        final int mods = m.getModifiers();

        if (Modifier.isAbstract(mods) || Modifier.isStatic(mods)) {
            return null;
        }
        org.apache.commons.lang3.Validate.isTrue(m.getParameterCount() == 1,
                "expecting setter for field '%s' with one parameter", field);
        final Class<?> wtype = ClassUtils.primitiveToWrapper(type);
        final Class<?> wptype = ClassUtils.primitiveToWrapper(DataTypeImpl.unwrapOptionalIfPresent(
                m.getParameterTypes()[0], m.getParameters()[0].getParameterizedType()));

        org.apache.commons.lang3.Validate.isTrue(wtype.isAssignableFrom(wptype),
                "expecting setter for field '%s' with parameter type: %s", field, type.getName());
        m.setAccessible(true);
        return m;
    } catch (NoSuchMethodException e) {
        return null;
    }
}

---

From source file:edu.cmu.tetrad.util.TetradSerializableUtils.java

/**
 * @return a reference to the public static serializableInstance() method of
 * clazz, if there is one; otherwise, returns null.
 *///from   ww  w .j  a  va  2  s .  c  o  m
private Method serializableInstanceMethod(Class clazz) {
    Method[] methods = clazz.getMethods();

    for (Method method : methods) {
        if ("serializableInstance".equals(method.getName())) {
            Class[] parameterTypes = method.getParameterTypes();

            if (!(parameterTypes.length == 0)) {
                continue;
            }

            if (!(Modifier.isStatic(method.getModifiers()))) {
                continue;
            }

            if (Modifier.isAbstract(method.getModifiers())) {
                continue;
            }

            return method;
        }
    }

    return null;
}

---

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