Example usage for org.apache.commons.lang3.reflect FieldUtils getField

Introduction

In this page you can find the example usage for org.apache.commons.lang3.reflect FieldUtils getField.

Prototype

public static Field getField(final Class<?> cls, final String fieldName, final boolean forceAccess) 

Source Link

Document

Gets an accessible Field by name, breaking scope if requested.

Usage

From source file:com.antonjohansson.elasticsearchshell.utils.ReflectionUtils.java

/**
 * Gets the value of a field of an object.
 *
 * @param clazz The class of the object to get field value from.
 * @param object The object to get field value from.
 * @param fieldName The name of the field to get value from.
 * @return Returns the field value./*from  w w  w.  j  a va 2s . c om*/
 */
@SuppressWarnings("unchecked")
public static <V, T> V getFieldValue(Class<T> clazz, T object, String fieldName) {
    Field field = FieldUtils.getField(clazz, fieldName, true);
    try {
        return (V) field.get(object);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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From source file:ch.sourcepond.maven.release.config.ConfigurationAccessor.java

private Field getFieldOrNull(final String pName, final Class<?> pExpectedReturnType) {
    Field field = fields.get(pName);
    if (field == null) {
        field = FieldUtils.getField(mojo.getClass(), pName, true);
        if (field != null) {
            isTrue(field.getType().equals(pExpectedReturnType),
                    "Field %s is not compatible with return type %s", field, pExpectedReturnType);
            fields.put(pName, field);// w  w  w  . j  a v  a2  s .  co m
        }
    }
    return field;
}

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From source file:me.bird.util.Reflections.java

/**
 * , private/protected, ??setter.//from w w  w.ja va 2  s .c om
 */
public static void setFieldValue(final Object obj, final String fieldName, final Object value) {
    //      Field field = FieldUtils.getDeclaredField(obj.getClass(), fieldName, true);
    Field field = FieldUtils.getField(obj.getClass(), fieldName, true);

    if (field == null) {
        throw new IllegalArgumentException("Could not find field [" + fieldName + "] on target [" + obj + "]");
    }

    try {
        field.set(obj, value);
    } catch (IllegalAccessException e) {
        logger.error("??", e);
    }
}

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From source file:com.antonjohansson.elasticsearchshell.shell.output.ConsoleTest.java

private void setConsoleReader() {
    Field field = FieldUtils.getField(JLineShell.class, "reader", true);
    try {//w  w w .ja  v  a  2 s.  c o m
        field.set(shell, reader);
    } catch (IllegalArgumentException | IllegalAccessException e) {
        throw new RuntimeException("Could not set the 'reader' field on the shell");
    }
}

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From source file:com.haulmont.cuba.web.widgets.renderers.componentrenderer.grid.ComponentPropertyGenerator.java

private boolean typeHasProperty(String propertyId) {
    boolean hasProperty = FieldUtils.getField(typeOfRows, propertyId, true) != null;
    String prefixedProperty = "is" + propertyId.substring(0, 1).toUpperCase() + propertyId.substring(1);
    boolean hasPrefixedProperty = FieldUtils.getField(typeOfRows, prefixedProperty, true) != null;
    return hasProperty || hasPrefixedProperty;
}

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From source file:com.funtl.framework.smoke.core.modules.act.service.creator.RuntimeActivityCreatorSupport.java

private static void copyFields(Object source, Object target, String... fieldNames) {
    Assert.assertNotNull(source);/*from www .  ja v a2  s .co  m*/
    Assert.assertNotNull(target);
    Assert.assertSame(source.getClass(), target.getClass());

    for (String fieldName : fieldNames) {
        try {
            Field field = FieldUtils.getField(source.getClass(), fieldName, true);
            field.setAccessible(true);
            field.set(target, field.get(source));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

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From source file:com.anrisoftware.globalpom.reflection.beans.BeanAccessImpl.java

private Field findField(String fieldName, Object bean) {
    return FieldUtils.getField(bean.getClass(), fieldName, true);
}

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From source file:com.github.jinahya.simple.file.back.LocalFileBackTest.java

@BeforeClass
public void beforeClass() throws ReflectiveOperationException {

    rootPath = (Path) FieldUtils.getField(LocalFileBack.class, "rootPath", true).get(fileBack);
}

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From source file:com.validation.manager.test.AbstractVMTestCase.java

public boolean checkHistory(Versionable v) {
    History current = v.getHistoryList().get(v.getHistoryList().size() - 1);
    List<Field> af = getAuditableFields(v);
    assertEquals(af.size(), current.getHistoryFieldList().size());
    assertTrue(af.size() > 0);/*w w  w .  j av  a2 s .c  om*/
    for (HistoryField hf : current.getHistoryFieldList()) {
        try {
            //Compare audit field vs. the record in history.
            Object o = FieldUtils.readField(FieldUtils.getField(v.getClass(), hf.getFieldName(), true), v);
            if (!Versionable.fieldMatchHistory(hf, o)) {
                return false;
            }
        } catch (SecurityException | IllegalArgumentException | IllegalAccessException ex) {
            LOG.log(Level.SEVERE, null, ex);
        }
    }
    v.getHistoryList().forEach(h -> {
        LOG.info(h.toString());
    });
    return true;
}

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From source file:com.feilong.core.lang.reflect.FieldUtilTemp.java

/**
 *  <code>ownerClass</code>  <code>fieldName</code> .
 *
 * @param <T>/*from w w  w .  j a v  a 2s  . c o  m*/
 *            the generic type
 * @param ownerClass
 *            the owner class
 * @param fieldName
 *            the field name
 * @param ownerObj
 *            object from which the represented field's value is to be extracted
 * @return the class field value
 * @see org.apache.commons.lang3.reflect.FieldUtils#getField(Class, String, boolean)
 * @since 1.7.1
 */
@SuppressWarnings("unchecked")
private static <T> T getFieldValue(Class<?> ownerClass, String fieldName, Object ownerObj) {
    try {
        //?, ? Class#getField(String), ?? public
        Field field = FieldUtils.getField(ownerClass, fieldName, true);
        return (T) field.get(ownerObj);
    } catch (Exception e) {
        String message = Slf4jUtil.format("ownerClass:[{}],fieldName:[{}],ownerObj:[{}]", ownerClass.getName(),
                fieldName, ownerObj);
        LOGGER.error(message, e);
        throw new ReflectException(message, e);
    }
}

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