Example usage for org.apache.commons.beanutils LazyDynaBean LazyDynaBean

Introduction

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

Prototype

public LazyDynaBean() 

Source Link

Document

Construct a new LazyDynaBean with a LazyDynaClass instance.

Usage

From source file:DynaBeansExampleV1.java

private static DynaBean createPersonBean() {
    DynaBean person = new LazyDynaBean();
    return person;
}

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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);/*ww w.  j av  a2  s.  c  om*/

    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.excelutils.ExcelParser.java

/**
 * get the value from context by the expression
 * /*from  w  w  w .  jav a  2 s . c om*/
 * @param expr
 * @param context data object
 * @return Object the value of the expr
 */
public static Object getValue(Object context, String expr) {
    Object value = null;
    try {
        value = PropertyUtils.getProperty(context, expr);
        // ?
        int index = expr.indexOf(INDEXED_DELIM);
        int index2 = expr.indexOf(INDEXED_DELIM2, index);
        if (index >= 0 && index2 > 0 && index2 > index) {
            // ?,?1[]
            if (expr.indexOf(INDEXED_DELIM, index2) >= 0) {
                DynaBean bean = new LazyDynaBean();
                bean.set("list_value", value);
                value = getValue(bean, "list_value" + expr.substring(index2 + 1));
            }
        }
    } catch (Exception e) {
        return null;
    }
    return value;
}

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From source file:net.sf.excelutils.ExcelUtils.java

/**
 * get a global context, it's thread safe
 * /*from  ww  w. j  a v  a2  s. c o  m*/
 * @return DynaBean
 */
public static DynaBean getContext() {
    DynaBean ctx = (DynaBean) context.get();
    if (null == ctx) {
        ctx = new LazyDynaBean();
        setContext(ctx);
    }
    return ctx;
}

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From source file:com.feilong.core.bean.BeanUtilTest.java

@Test
public void testLazyDynaBean() {
    DynaBean dynaBean = new LazyDynaBean();

    dynaBean.set("first", "1"); //simple
    dynaBean.set("num", "second", "2"); //map
    dynaBean.set("num", "third", "3"); //map
    dynaBean.set("name", 0, "one"); //indexed
    dynaBean.set("name", 1, "two"); //indexed
    LOGGER.debug(JsonUtil.format(dynaBean));
}

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From source file:com.emergya.persistenceGeo.dao.impl.PostgisDBManagementDaoHibernateImpl.java

@Override
public boolean createLayerTable(String tableName, int srsCode, GeometryType geometryType) {
    List<DynaBean> columns = new ArrayList<DynaBean>();
    DynaBean fieldId = new LazyDynaBean();
    fieldId.set("name", "id");
    fieldId.set("type", "serial");
    fieldId.set("primaryKey", true);

    columns.add(fieldId);/*ww  w.ja  v a 2 s  . co m*/

    DynaBean fieldDesc = new LazyDynaBean();
    fieldDesc.set("name", "descripcion");
    fieldDesc.set("type", "character varying(512)");
    fieldDesc.set("primaryKey", false);
    columns.add(fieldDesc);

    return createLayerTable(tableName, columns, srsCode, geometryType);
}

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From source file:com.feilong.core.bean.BeanUtil.java

/**
 * New dyna bean.//from  w w  w . j  av  a 2 s. c om
 * 
 * <p>
 * {@link LazyDynaBean}????DynaClass?LazyDynaBean??<br>
 * {@link LazyDynaBean}???mapkey-value pairLazyDynaBeanmapmetadatametadata<br>
 * 
 * ?, {@link org.apache.commons.beanutils.LazyDynaClass}
 * </p>
 * 
 * <h3>:</h3>
 * 
 * <blockquote>
 * 
 * <pre class="code">
 * 
 * DynaBean newDynaBean = BeanUtil.newDynaBean(toMap(//
 *                 Pair.of("address", (Object) new HashMap()),
 *                 Pair.of("firstName", (Object) "Fred"),
 *                 Pair.of("lastName", (Object) "Flintstone")));
 * LOGGER.debug(JsonUtil.format(newDynaBean));
 * 
 * </pre>
 * 
 * <b>:</b>
 * 
 * <pre class="code">
 * {
"address": {},
"firstName": "Fred",
"lastName": "Flintstone"
}
 * </pre>
 * 
 * </blockquote>
 *
 * @param valueMap
 *            the value map
 * @return the dyna bean
 * @see org.apache.commons.beanutils.LazyDynaBean
 * @throws NullPointerException
 *              <code>valueMap</code> null, mapkeynull
 * @since 1.8.1
 */
public static DynaBean newDynaBean(Map<String, ?> valueMap) {
    Validate.notNull(valueMap, "valueMap can't be null!");

    LazyDynaBean lazyDynaBean = new LazyDynaBean();
    for (Map.Entry<String, ?> entry : valueMap.entrySet()) {
        Validate.notBlank(entry.getKey(), "entry.getKey() can't be blank!");
        lazyDynaBean.set(entry.getKey(), entry.getValue());
    }
    return lazyDynaBean;
}

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From source file:org.apache.struts.validator.LazyValidatorForm.java

/**
 * Default Constructor which creates a <code>LazyDynaBean</code> to
 * <i>back</i> this form.//w ww . j a  v  a 2s  .c o m
 */
public LazyValidatorForm() {
    super(new LazyDynaBean());
}

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From source file:org.apache.struts.validator.LazyValidatorForm.java

/**
 * <p>Creates new <code>DynaBean</code> instances to populate an 'indexed'
 * property of beans - defaults to <code>LazyDynaBean</code> type.</p>
 *
 * <p>Override this method if you require a different type of
 * <code>DynaBean</code>.</p>
 */// w w w. j  av  a  2  s.  c  om
protected DynaBean newIndexedBean(String name) {
    return new LazyDynaBean();
}

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From source file:org.opoo.oqs.core.mapper.DynaBeanPropertyMapper.java

/**
 *
 * @param resultSet ResultSet//from  w ww.  j  ava2  s.  c  o m
 * @param _int int
 * @return Object
 * @throws SQLException
 */
public Object map(ResultSet resultSet, int _int) throws SQLException {
    DynaBean bean = new LazyDynaBean();
    for (int i = 0; i < mappers.length; i++) {
        bean.set(mappers[i].getName(), mappers[i].map(resultSet, _int));
    }
    return bean;
}

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