Example usage for java.lang NoSuchFieldException NoSuchFieldException

Introduction

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

Prototype

public NoSuchFieldException(String s)

Source Link

Document

Constructor with a detail message.

Usage

From source file:org.LexGrid.LexBIG.caCore.utils.LexEVSCaCoreUtils.java

public static Field getField(Class clazz, String fieldName) throws NoSuchFieldException {
    ArrayList<Field> allFields = getAllFields(clazz);
    for (Field field : allFields) {
        if (field.getName().equals(fieldName)) {
            return field;
        }//from  w w w. j a v a2 s.  c om
    }
    throw new NoSuchFieldException("The Field: " + fieldName + " was not found.");
}

From source file:org.spring.data.gemfire.config.DiskStoreBeanPostProcessor.java

@SuppressWarnings("unchecked")
private <T> T readField(final Object obj, final String fieldName) {
    try {//from  w w  w . j a  va 2 s  . com
        Class type = obj.getClass();
        Field field;

        do {
            field = type.getDeclaredField(fieldName);
            type = type.getSuperclass();
        } while (field == null && !Object.class.equals(type));

        if (field == null) {
            throw new NoSuchFieldException(
                    String.format("Field (%1$s) does not exist on Object of Class type (%2$s)!", fieldName,
                            ObjectUtils.nullSafeClassName(obj)));
        }

        field.setAccessible(true);

        return (T) field.get(obj);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:org.jkcsoft.java.util.Beans.java

public static void set(Object bean, String propName, Object value) throws Exception {
    PropertyDescriptor pd = getPropertyDescriptor(bean, propName);

    if (pd == null) {
        throw new NoSuchFieldException("Unknown property: " + propName);
    }/* ww w .ja  v  a2 s  .  c  om*/

    Method setter = pd.getWriteMethod();
    if (setter == null) {
        throw new NoSuchMethodException("No write method for: " + propName);
    }

    setter.invoke(bean, new Object[] { value });
}

From source file:org.grouplens.grapht.util.FieldProxy.java

/**
 * Resolve this proxy into a {@link Field} instance.
 * @return The {@link Field} represented by this proxy.
 * @throws ClassNotFoundException If the proxy's declaring type cannot be resolved.
 * @throws NoSuchFieldException If the field does not exist on the declaring type.
 *///from w w w . ja  v  a2s  .c om
public Field resolve() throws ClassNotFoundException, NoSuchFieldException {
    Field cachedField = field;
    if (cachedField == null) {
        Class<?> cls = declaringClass.resolve();
        field = cachedField = cls.getDeclaredField(fieldName);
    }
    // REVIEW Do we want to test equality or assignability?
    if (!cachedField.getType().equals(fieldType.resolve())) {
        throw new NoSuchFieldException("type mismatch on " + cachedField.toString());
    }
    return cachedField;
}

From source file:org.springframework.data.gemfire.config.DiskStoreBeanPostProcessor.java

@SuppressWarnings("unchecked")
private <T> T readField(final Object obj, final String fieldName) {
    try {//w ww. ja v a2s  . co m
        Class type = obj.getClass();
        Field field;

        do {
            field = type.getDeclaredField(fieldName);
            type = type.getSuperclass(); // traverse up the object class hierarchy
        } while (field == null && !Object.class.equals(type));

        if (field == null) {
            throw new NoSuchFieldException(
                    String.format("Field (%1$s) does not exist on Object of type (%2$s)!", fieldName,
                            ObjectUtils.nullSafeClassName(obj)));
        }

        field.setAccessible(true);

        return (T) field.get(obj);
    } catch (Exception e) {
        throw new RuntimeException(String.format("Failed to read field (%1$s) on Object of type (%2$s)!",
                fieldName, ObjectUtils.nullSafeClassName(obj)), e);
    }
}

From source file:org.springframework.data.gemfire.config.support.DiskStoreDirectoryBeanPostProcessor.java

@SuppressWarnings("unchecked")
private <T> T readField(Object obj, String fieldName) {

    try {// ww w. j a va 2  s .c  om

        Class type = obj.getClass();
        Field field;

        do {
            field = type.getDeclaredField(fieldName);
            type = type.getSuperclass();
        } while (field == null && !Object.class.equals(type));

        if (field == null) {
            throw new NoSuchFieldException(
                    String.format("No field with name [%1$s] found on object of type [%2$s]", fieldName,
                            ObjectUtils.nullSafeClassName(obj)));
        }

        field.setAccessible(true);

        return (T) field.get(obj);
    } catch (Exception e) {
        throw new RuntimeException(String.format("Failed to read field [%1$s] from object of type [%2$s]",
                fieldName, ObjectUtils.nullSafeClassName(obj)), e);
    }
}

From source file:com.manydesigns.elements.reflection.FilteredClassAccessor.java

public PropertyAccessor getProperty(String propertyName) throws NoSuchFieldException {
    for (PropertyAccessor current : properties) {
        if (current.getName().equals(propertyName)) {
            return current;
        }//w  w  w  . j  av  a 2s . c o m
    }
    throw new NoSuchFieldException(propertyName);
}

From source file:nl.knaw.dans.common.lang.search.bean.SearchBeanUtil.java

public static String getFieldName(Object searchBean, String propertyName) throws NoSuchFieldException {
    Map<String, java.lang.reflect.Field> fields = ClassUtil.getAllFields(searchBean.getClass());
    java.lang.reflect.Field classField = fields.get(propertyName);
    if (classField == null)
        throw new NoSuchFieldException(propertyName);
    if (classField.isAnnotationPresent(SearchField.class))
        return classField.getAnnotation(SearchField.class).name();
    else/*from w w  w.ja va2  s.co m*/
        return null;
}

From source file:org.kuali.rice.krad.dao.impl.PersistenceDaoJpa.java

private Field getField(Class clazz, String name) throws NoSuchFieldException {
    if (clazz.equals(Object.class)) {
        throw new NoSuchFieldException(name);
    }//from w  w  w .  j  a v a2 s.c  o  m
    Field field = null;
    try {
        field = clazz.getDeclaredField(name);
    } catch (Exception e) {
    }
    if (field == null) {
        field = getField(clazz.getSuperclass(), name);
    }
    return field;
}

From source file:IntrospectionUtil.java

protected static Field findInheritedField(Package pack, Class clazz, String fieldName, Class fieldType,
        boolean strictType) throws NoSuchFieldException {
    if (clazz == null)
        throw new NoSuchFieldException("No class");
    if (fieldName == null)
        throw new NoSuchFieldException("No field name");
    try {/*from  www  .  ja  v a  2  s. c  o  m*/
        Field field = clazz.getDeclaredField(fieldName);
        if (isInheritable(pack, field) && isTypeCompatible(fieldType, field.getType(), strictType))
            return field;
        else
            return findInheritedField(clazz.getPackage(), clazz.getSuperclass(), fieldName, fieldType,
                    strictType);
    } catch (NoSuchFieldException e) {
        return findInheritedField(clazz.getPackage(), clazz.getSuperclass(), fieldName, fieldType, strictType);
    }
}