Example usage for org.apache.commons.beanutils DynaBean getDynaClass

Introduction

In this page you can find the example usage for org.apache.commons.beanutils DynaBean getDynaClass.

Prototype

public DynaClass getDynaClass();

Source Link

Document

Return the DynaClass instance that describes the set of properties available for this DynaBean.

Usage

From source file:net.sf.morph.reflect.reflectors.DynaBeanReflector.java

/**
 * {@inheritDoc}/*from w ww . j  av  a2 s. co  m*/
 */
protected Object getImpl(Object bean, String propertyName) throws Exception {
    DynaBean dyna = getDynaBean(bean);
    return IMPLICIT_PROPERTY_DYNA_CLASS.equals(propertyName) ? dyna.getDynaClass() : dyna.get(propertyName);
}

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From source file:net.mlw.vlh.adapter.jdbc.dynabean.DefaultDynaBeanAdapter.java

public List processResultSet(String name, ResultSet result, int numberPerPage, ValueListInfo info)
        throws SQLException {
    List list = new ArrayList();

    ResultSetDynaClass rsdc = new ResultSetDynaClass(result, false, isUseName());
    BasicDynaClass bdc = new BasicDynaClass(name, BasicDynaBean.class, rsdc.getDynaProperties());

    int rowIndex = 0;
    for (Iterator rows = rsdc.iterator(); rows.hasNext() && rowIndex < numberPerPage; rowIndex++) {
        try {// w  w  w.jav a2s  .  com
            DynaBean oldRow = (DynaBean) rows.next();
            DynaBean newRow = bdc.newInstance();

            DynaProperty[] properties = oldRow.getDynaClass().getDynaProperties();
            for (int i = 0, length = properties.length; i < length; i++) {
                String propertyName = properties[i].getName();
                Object value = oldRow.get(propertyName);
                newRow.set(propertyName, value);
            }

            list.add(newRow);
        } catch (Exception e) {
            LOGGER.error(e);
        }
    }

    return list;
}

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From source file:io.coala.experimental.dynabean.DynaBeanTest.java

@Test
public void testDynaBeans() throws Exception {
    // for usage, see
    // http://commons.apache.org/proper/commons-beanutils/javadocs/v1.9.2/apidocs/org/apache/commons/beanutils/package-summary.html#package_description

    final DynaBean dynaBean = new LazyDynaBean(); // Create LazyDynaBean
    final MutableDynaClass dynaClass = (MutableDynaClass) dynaBean.getDynaClass(); // get DynaClass

    dynaClass.add("amount", java.lang.Integer.class); // add property
    dynaClass.add("myMap", java.util.TreeMap.class); // add mapped property

    final DynaBean employee = dynaClass.newInstance();

    // TODO experiment with Jackson's AnnotationIntrospector to annotate
    // DynaBean#get(...) method with @JsonAnyGetter and #set(...) method
    // with @JsonAnySetter

    employee.set("address", new HashMap<String, String>());
    employee.set("activeEmployee", Boolean.FALSE);
    employee.set("firstName", "Fred");
    employee.set("lastName", "Flintstone");

    LOG.trace("Employee: " + JsonUtil.toPrettyJSON(employee));

    // set all <activeEmployee> attribute values to <true>
    final BeanPropertyValueChangeClosure closure = new BeanPropertyValueChangeClosure("activeEmployee",
            Boolean.TRUE);/*from  w  w  w  . ja v  a 2s.  c  o  m*/

    final Collection<?> employees = Collections.singleton(employee);
    LOG.trace("Mutated employees: " + JsonUtil.toPrettyJSON(employees));

    // update the Collection
    CollectionUtils.forAllDo(employees, closure);

    // filter for beans with <activeEmployee> set to <false>
    final BeanPropertyValueEqualsPredicate predicate = new BeanPropertyValueEqualsPredicate("lastName",
            "Flintstone");

    // filter the Collection
    CollectionUtils.filter(employees, predicate);
    LOG.trace("Filtered employees: " + JsonUtil.toPrettyJSON(employees));
}

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From source file:net.sf.json.util.DynaBeanToBeanMorpher.java

/**
 * DOCUMENT ME!//from ww w. j  ava2  s .  c o  m
 *
 * @param value DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
public Object morph(Object value) {
    if (value == null) {
        return null;
    }

    if (!supports(value.getClass())) {
        throw new MorphException("value is not a DynaBean");
    }

    Object bean = null;

    try {
        bean = beanClass.newInstance();

        DynaBean dynaBean = (DynaBean) value;
        DynaClass dynaClass = dynaBean.getDynaClass();
        PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(beanClass);

        for (int i = 0; i < pds.length; i++) {
            PropertyDescriptor pd = pds[i];
            String name = pd.getName();
            DynaProperty dynaProperty = dynaClass.getDynaProperty(name);

            if (dynaProperty != null) {
                Class dynaType = dynaProperty.getType();
                Class type = pd.getPropertyType();

                if (type.isAssignableFrom(dynaType)) {
                    PropertyUtils.setProperty(bean, name, dynaBean.get(name));
                } else {
                    if (IdentityObjectMorpher.getInstance() == morpherRegistry.getMorpherFor(type)) {
                        throw new MorphException("Can't find a morpher for target class " + type);
                    } else {
                        PropertyUtils.setProperty(bean, name, morpherRegistry.morph(type, dynaBean.get(name)));
                    }
                }
            }
        }
    } catch (InstantiationException e) {
        throw new MorphException(e);
    } catch (IllegalAccessException e) {
        throw new MorphException(e);
    } catch (InvocationTargetException e) {
        throw new MorphException(e);
    } catch (NoSuchMethodException e) {
        throw new MorphException(e);
    }

    return bean;
}

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From source file:net.mlw.vlh.web.tag.DynaBeanColumnsTag.java

/**
 * @see javax.servlet.jsp.tagext.Tag#doEndTag()
 *//*from w  ww  .  ja va 2  s . co  m*/
public int doEndTag() throws JspException {
    ValueListSpaceTag rootTag = (ValueListSpaceTag) JspUtils.getParent(this, ValueListSpaceTag.class);

    DefaultRowTag rowTag = (DefaultRowTag) JspUtils.getParent(this, DefaultRowTag.class);
    DynaBean bean = (DynaBean) pageContext.getAttribute(rowTag.getBeanName());
    if (bean == null) {
        LOGGER.error("Zero results where returned.");
        return SKIP_BODY;
    }

    DynaClass dClass = bean.getDynaClass();

    StringBuffer sb = new StringBuffer();
    for (int i = 0, length = dClass.getDynaProperties().length; i < length; i++) {
        String name = dClass.getDynaProperties()[i].getName();
        if ((include.isEmpty() || include.contains(name)) && (exclude.isEmpty() || !exclude.contains(name))) {
            if (rowTag.getCurrentRowNumber() == 0) {
                String displayName = name.substring(0, 1).toUpperCase() + name.substring(1);
                rowTag.addColumnInfo(new ColumnInfo(displayName, name, defaultSort, null));
            }

            sb.append(rowTag.getDisplayProvider().getCellPreProcess(null));
            if (bean.get(name) == null) {
                sb.append(rootTag.getConfig().getNullToken());
            } else {
                sb.append(bean.get(name));
            }

            sb.append(rowTag.getDisplayProvider().getCellPostProcess());
        }

    }

    JspUtils.write(pageContext, sb.toString());

    release();

    return EVAL_PAGE;
}

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From source file:junit.mock.TestDynaPropertiesMO.java

public void testDoStartTag() throws Exception {
    DynaBean bean = createDynaBean();

    /*mockPageContext.setupFindAttribute(bean);
    mockPageContext.addExpectedFindAttributeValues("item");
    mockPageContext.addExpectedSetAttributeStringObjectValues(
    "var", bean.getDynaClass().getDynaProperties());*/

    mockPageContext.expectFindAttribute("item").returns(bean);
    mockPageContext.expectSetAttribute("var", bean.getDynaClass().getDynaProperties());
    tag.setItem("${item}");
    tag.setVar("var");

    int result = tag.doStartTag();

    assertEquals(Tag.SKIP_BODY, result);
    //mockPageContext.
    //System.out.print(mockPageContext.getAttribute("var"));
}

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From source file:com.xwtec.xwserver.util.json.JSONObject.java

private static JSONObject _fromDynaBean(DynaBean bean, JsonConfig jsonConfig) {
    if (bean == null) {
        fireObjectStartEvent(jsonConfig);
        fireObjectEndEvent(jsonConfig);/*from  ww  w  . ja  va  2  s .  c  om*/
        return new JSONObject(true);
    }

    if (!addInstance(bean)) {
        try {
            return jsonConfig.getCycleDetectionStrategy().handleRepeatedReferenceAsObject(bean);
        } catch (JSONException jsone) {
            removeInstance(bean);
            fireErrorEvent(jsone, jsonConfig);
            throw jsone;
        } catch (RuntimeException e) {
            removeInstance(bean);
            JSONException jsone = new JSONException(e);
            fireErrorEvent(jsone, jsonConfig);
            throw jsone;
        }
    }
    fireObjectStartEvent(jsonConfig);

    JSONObject jsonObject = new JSONObject();
    try {
        DynaProperty[] props = bean.getDynaClass().getDynaProperties();
        Collection exclusions = jsonConfig.getMergedExcludes();
        PropertyFilter jsonPropertyFilter = jsonConfig.getJsonPropertyFilter();
        for (int i = 0; i < props.length; i++) {
            boolean bypass = false;
            DynaProperty dynaProperty = props[i];
            String key = dynaProperty.getName();
            if (exclusions.contains(key)) {
                continue;
            }
            Class type = dynaProperty.getType();
            Object value = bean.get(dynaProperty.getName());
            if (jsonPropertyFilter != null && jsonPropertyFilter.apply(bean, key, value)) {
                continue;
            }
            JsonValueProcessor jsonValueProcessor = jsonConfig.findJsonValueProcessor(type, key);
            if (jsonValueProcessor != null) {
                value = jsonValueProcessor.processObjectValue(key, value, jsonConfig);
                bypass = true;
                if (!JsonVerifier.isValidJsonValue(value)) {
                    throw new JSONException("Value is not a valid JSON value. " + value);
                }
            }
            setValue(jsonObject, key, value, type, jsonConfig, bypass);
        }
    } catch (JSONException jsone) {
        removeInstance(bean);
        fireErrorEvent(jsone, jsonConfig);
        throw jsone;
    } catch (RuntimeException e) {
        removeInstance(bean);
        JSONException jsone = new JSONException(e);
        fireErrorEvent(jsone, jsonConfig);
        throw jsone;
    }

    removeInstance(bean);
    fireObjectEndEvent(jsonConfig);
    return jsonObject;
}

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From source file:no.sesat.search.mode.command.GoogleSearchCommand.java

protected ResultItem createItem(final DynaBean entry) {

    ResultItem resItem = new BasicResultItem();

    final DynaProperty[] descriptors = entry.getDynaClass().getDynaProperties();
    for (DynaProperty d : descriptors) {
        if (entry.get(d.getName()) instanceof Serializable) {
            resItem = resItem.addObjectField(d.getName(), (Serializable) entry.get(d.getName()));
        }/*from  w  w  w  . j ava 2s  . c  o  m*/
    }

    return resItem;

}

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From source file:org.apache.action2.legacy.DynaBeanPropertyAccessor.java

public Object getProperty(Map context, Object target, Object name) throws OgnlException {

    if (target instanceof DynaBean && name != null) {
        DynaBean bean = (DynaBean) target;
        DynaClass cls = bean.getDynaClass();
        String key = name.toString();
        if (cls.getDynaProperty(key) != null) {
            return bean.get(key);
        }//from w  w  w  .  j av  a 2  s . c o  m
    }
    return null;
}

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From source file:org.apache.ddlutils.dynabean.DynaClassCache.java

/**
 * Returns the {@link SqlDynaClass} for the given bean.
 * /*  w w w.  j ava  2  s . c o m*/
 * @param dynaBean The bean
 * @return The dyna bean class
 */
public SqlDynaClass getDynaClass(DynaBean dynaBean) throws SqlDynaException {
    DynaClass dynaClass = dynaBean.getDynaClass();

    if (dynaClass instanceof SqlDynaClass) {
        return (SqlDynaClass) dynaClass;
    } else {
        // TODO: we could autogenerate an SqlDynaClass here ?
        throw new SqlDynaException("The dyna bean is not an instance of a SqlDynaClass");
    }
}

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