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.talend.commons.utils.BeanUtils.java

public static Field getDeclaredField(Class clazz, String propertyName) throws NoSuchFieldException {
    for (Class superClass = clazz; superClass != Object.class; superClass = superClass.getSuperclass()) {
        try {//w ww  . j a  v a  2  s  .  com
            return superClass.getDeclaredField(propertyName);
        } catch (NoSuchFieldException e) {
            log.error(e);
        }
    }
    throw new NoSuchFieldException("No such field: " + clazz.getName() + '.' + propertyName);
}

From source file:com.dianping.lion.util.BeanUtils.java

public static Field getDeclaredField(Class<?> clazz, String propertyName) throws NoSuchFieldException {
    Assert.notNull(clazz);/*from  w  ww  .j a v a 2 s.  co  m*/
    Assert.hasText(propertyName);
    for (Class<?> superClass = clazz; superClass != Object.class; superClass = superClass.getSuperclass()) {

        try {
            return superClass.getDeclaredField(propertyName);
        } catch (NoSuchFieldException e) {
            // Field??,?
            logger.debug("no such method !");
        }
    }
    throw new NoSuchFieldException("No such field: " + clazz.getName() + '.' + propertyName);
}

From source file:ca.uhn.fhir.util.reflection.JavaReflectBeanUtil.java

@Override
public Method findAccessor(Class<?> theClassToIntrospect, Class<?> theTargetReturnType, String thePropertyName)
        throws NoSuchFieldException {
    String methodName = "get" + WordUtils.capitalize(thePropertyName);
    try {/*from ww  w . ja  v  a 2 s . c  om*/
        Method method = theClassToIntrospect.getMethod(methodName);
        if (theTargetReturnType.isAssignableFrom(method.getReturnType())) {
            return method;
        }
    } catch (NoSuchMethodException e) {
        // fall through
    } catch (SecurityException e) {
        throw new ConfigurationException(
                "Failed to scan class '" + theClassToIntrospect + "' because of a security exception", e);
    }
    throw new NoSuchFieldException(theClassToIntrospect + " has no accessor for field " + thePropertyName);
}

From source file:com.cassius.spring.assembly.test.common.reflect.FieldReader.java

/**
 * New instance.//from   w w w  .j av  a 2s.  c  o m
 *
 * @param object the object
 * @param fieldName the field name
 * @return the field reader
 * @throws NoSuchFieldException the no such field exception
 */
public static FieldReader newInstance(Object object, String fieldName) throws NoSuchFieldException {
    Class<?> clazz = object.getClass();
    while (clazz != Object.class) {
        try {
            Field field = clazz.getDeclaredField(fieldName);
            if (field != null) {
                return newInstance(object, field);
            }
        } catch (NoSuchFieldException ignore) {
        }
        clazz = clazz.getSuperclass();
    }
    throw new NoSuchFieldException(fieldName + "not exist");
}

From source file:de.cbb.mplayer.util.ReflectionHelper.java

/**
 * Searches for a field in the given class and all of its super classes.
 * @param clazz Class to start the search for the field
 * @param name Name of the field//from   w w w  .j av  a 2  s .  c  om
 * @return The field that was found
 * @throws NoSuchFieldException
 */
public static Field getField(Class<?> clazz, String name) throws NoSuchFieldException {
    Class<?> searchClass = clazz;
    Field field = null;
    while (field == null && searchClass != null) {
        try {
            field = searchClass.getDeclaredField(name);
        } catch (NoSuchFieldException e) {
            searchClass = searchClass.getSuperclass();
        }
    }
    if (field == null) {
        throw new NoSuchFieldException(clazz.getSimpleName() + "." + name); //$NON-NLS-1$
    }
    return field;
}

From source file:ca.uhn.fhir.util.reflection.JavaReflectBeanUtil.java

@Override
public Method findMutator(Class<?> theClassToIntrospect, Class<?> theTargetArgumentType, String thePropertyName)
        throws NoSuchFieldException {
    String methodName = "set" + WordUtils.capitalize(thePropertyName);
    try {/*  w w  w . ja v a  2 s.  co  m*/
        return theClassToIntrospect.getMethod(methodName, theTargetArgumentType);
    } catch (NoSuchMethodException e) {
        //fall through
    } catch (SecurityException e) {
        throw new ConfigurationException(
                "Failed to scan class '" + theClassToIntrospect + "' because of a security exception", e);
    }
    throw new NoSuchFieldException(theClassToIntrospect + " has an mutator for field " + thePropertyName
            + " but it does not return type " + theTargetArgumentType);

}

From source file:com.cassius.spring.assembly.test.common.reflect.FieldWriter.java

/**
 * New instance./*  w  w w  . ja  va 2 s.c  o m*/
 *
 * @param object the object
 * @param fieldName the field name
 * @param value the value
 * @return the field writer
 * @throws NoSuchFieldException the no such field exception
 */
public static FieldWriter newInstance(Object object, String fieldName, Object value)
        throws NoSuchFieldException {
    Class<?> clazz = object.getClass();
    while (clazz != Object.class) {
        try {
            Field field = clazz.getDeclaredField(fieldName);
            if (field != null) {
                return new FieldWriter(object, field, value);
            }
        } catch (NoSuchFieldException ignore) {
        }
        clazz = clazz.getSuperclass();
    }
    throw new NoSuchFieldException(fieldName + "not exist");
}

From source file:app.commons.ReflectionUtils.java

/**
 * We cannot use <code>clazz.getField(String fieldName)</code> because it only returns public fields.
 *///w  ww  . ja v  a 2  s. c o  m
public static Field getField(Class clazz, String fieldName) {
    Class currentClass = clazz;
    while (currentClass != null) {
        try {
            Field field = currentClass.getDeclaredField(fieldName);
            field.setAccessible(true);
            return field;
        } catch (NoSuchFieldException e) {
            currentClass = currentClass.getSuperclass();
        }
    }
    throw new RuntimeException(new NoSuchFieldException(fieldName));
}

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

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

    if (pd == null) {
        throw new NoSuchFieldException("Unknown property: " + propName);
    }//from ww  w  .  j  a va 2 s. c  o  m

    Method getter = pd.getReadMethod();
    if (getter == null) {
        throw new NoSuchMethodException("No read method for: " + propName);
    }

    return getter.invoke(bean, new Object[] {});
}

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

public PropertyAccessor getProperty(String propertyName) throws NoSuchFieldException {
    for (CommonsConfigurationEntryAccessor current : accessors) {
        if (current.getName().equals(propertyName)) {
            return current;
        }/*from  w w w  .ja  va  2s.  c  om*/
    }
    throw new NoSuchFieldException(propertyName);
}