Example usage for org.springframework.beans BeanWrapper findCustomEditor

List of usage examples for org.springframework.beans BeanWrapper findCustomEditor

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Introduction

In this page you can find the example usage for org.springframework.beans BeanWrapper findCustomEditor.

Prototype

@Nullable
PropertyEditor findCustomEditor(@Nullable Class<?> requiredType, @Nullable String propertyPath);

Source Link

Document

Find a custom property editor for the given type and property.

Usage

From source file:net.solarnetwork.web.support.SimpleCsvHttpMessageConverter.java

private Object getRowPropertyValue(Object row, String name, Object val, BeanWrapper wrapper) {
    if (val != null) {
        if (getPropertySerializerRegistrar() != null) {
            val = getPropertySerializerRegistrar().serializeProperty(name, val.getClass(), row, val);
        } else if (wrapper != null) {
            // Spring does not apply PropertyEditors on read methods, so manually handle
            PropertyEditor editor = wrapper.findCustomEditor(null, name);
            if (editor != null) {
                editor.setValue(val);
                val = editor.getAsText();
            }/*from  w  ww. j  av a 2  s  . com*/
        }
        if (val instanceof Enum<?> || javaBeanTreatAsStringValues != null
                && javaBeanTreatAsStringValues.contains(val.getClass())) {
            val = val.toString();
        }
    }
    return val;
}

From source file:com.alibaba.citrus.service.form.impl.GroupImpl.java

/**
 * fields//from  w w w.  j  a  v  a 2  s . co m
 * <p>
 * <code>isValidated()</code><code>true</code>group
 * </p>
 */
public void mapTo(Object object) {
    if (isValidated() || object == null) {
        return;
    }

    if (log.isDebugEnabled()) {
        log.debug("Mapping properties to fields: group=\"{}\", object={}", getName(),
                ObjectUtil.identityToString(object));
    }

    BeanWrapper bean = new BeanWrapperImpl(object);
    getForm().getFormConfig().getPropertyEditorRegistrar().registerCustomEditors(bean);

    for (Field field : getFields()) {
        String propertyName = field.getFieldConfig().getPropertyName();

        if (bean.isReadableProperty(propertyName)) {
            Object propertyValue = bean.getPropertyValue(propertyName);
            Class<?> propertyType = bean.getPropertyType(propertyName);
            PropertyEditor editor = bean.findCustomEditor(propertyType, propertyName);

            if (editor == null) {
                editor = BeanUtils.findEditorByConvention(propertyType);
            }

            if (editor == null) {
                if (propertyType.isArray() || CollectionFactory.isApproximableCollectionType(propertyType)) {
                    field.setValues((String[]) bean.convertIfNecessary(propertyValue, String[].class));
                } else {
                    field.setValue(bean.convertIfNecessary(propertyValue, String.class));
                }
            } else {
                editor.setValue(propertyValue);
                field.setValue(editor.getAsText());
            }
        } else {
            log.debug("No readable property \"{}\" found in type {}", propertyName,
                    object.getClass().getName());
        }
    }
}

From source file:net.solarnetwork.web.support.SimpleCsvView.java

private void writeCSV(ICsvMapWriter writer, String[] fields, Object row) throws IOException {
    if (row instanceof Map) {
        @SuppressWarnings("unchecked")
        Map<String, ?> map = (Map<String, ?>) row;
        writer.write(map, fields);//from  w  ww . j a v a  2s .com
    } else if (row != null) {
        Map<String, Object> map = new HashMap<String, Object>(fields.length);

        // use bean properties
        if (getPropertySerializerRegistrar() != null) {
            // try whole-bean serialization first
            row = getPropertySerializerRegistrar().serializeProperty("row", row.getClass(), row, row);
            if (row == null) {
                return;
            }
        }

        BeanWrapper wrapper = PropertyAccessorFactory.forBeanPropertyAccess(row);
        for (String name : fields) {
            Object val = wrapper.getPropertyValue(name);
            if (val != null) {
                if (getPropertySerializerRegistrar() != null) {
                    val = getPropertySerializerRegistrar().serializeProperty(name, val.getClass(), row, val);
                } else {
                    // Spring does not apply PropertyEditors on read methods, so manually handle
                    PropertyEditor editor = wrapper.findCustomEditor(null, name);
                    if (editor != null) {
                        editor.setValue(val);
                        val = editor.getAsText();
                    }
                }
                if (val instanceof Enum<?> || getJavaBeanTreatAsStringValues() != null
                        && getJavaBeanTreatAsStringValues().contains(val.getClass())) {
                    val = val.toString();
                }
                if (val != null) {
                    map.put(name, val);
                }
            }
        }

        writer.write(map, fields);
    }
}

From source file:net.solarnetwork.support.XmlSupport.java

/**
 * Turn an object into a simple XML Element, supporting custom property
 * editors./*from  www .  j  a  va 2  s  .co m*/
 * 
 * <p>
 * The returned XML will be a single element with all JavaBean properties
 * turned into attributes. For example:
 * <p>
 * 
 * <pre>
 * &lt;powerDatum
 *   id="123"
 *   pvVolts="123.123"
 *   ... /&gt;
 * </pre>
 * 
 * <p>
 * {@link PropertyEditor} instances can be registered with the supplied
 * {@link BeanWrapper} for custom handling of properties, e.g. dates.
 * </p>
 * 
 * @param bean
 *        the object to turn into XML
 * @param elementName
 *        the name of the XML element
 * @return the element, as an XML DOM Element
 */
public Element getElement(BeanWrapper bean, String elementName, Document dom) {
    PropertyDescriptor[] props = bean.getPropertyDescriptors();
    Element root = null;
    root = dom.createElement(elementName);
    for (int i = 0; i < props.length; i++) {
        PropertyDescriptor prop = props[i];
        if (prop.getReadMethod() == null) {
            continue;
        }
        String propName = prop.getName();
        if ("class".equals(propName)) {
            continue;
        }
        Object propValue = null;
        PropertyEditor editor = bean.findCustomEditor(prop.getPropertyType(), prop.getName());
        if (editor != null) {
            editor.setValue(bean.getPropertyValue(propName));
            propValue = editor.getAsText();
        } else {
            propValue = bean.getPropertyValue(propName);
        }
        if (propValue == null) {
            continue;
        }
        if (log.isTraceEnabled()) {
            log.trace("attribute name: " + propName + " attribute value: " + propValue);
        }
        root.setAttribute(propName, propValue.toString());
    }
    return root;
}

From source file:net.solarnetwork.node.support.XmlServiceSupport.java

/**
 * Turn an object into a simple XML Element, supporting custom property
 * editors./* ww w.j  a v  a 2s.c o m*/
 * 
 * <p>
 * The returned XML will be a single element with all JavaBean properties
 * turned into attributes. For example:
 * <p>
 * 
 * <pre>
 * &lt;powerDatum
 *   id="123"
 *   pvVolts="123.123"
 *   ... /&gt;
 * </pre>
 * 
 * <p>
 * {@link PropertyEditor} instances can be registered with the supplied
 * {@link BeanWrapper} for custom handling of properties, e.g. dates.
 * </p>
 * 
 * @param bean
 *        the object to turn into XML
 * @param elementName
 *        the name of the XML element
 * @return the element, as an XML DOM Element
 */
protected Element getElement(BeanWrapper bean, String elementName, Document dom) {
    PropertyDescriptor[] props = bean.getPropertyDescriptors();
    Element root = null;
    root = dom.createElement(elementName);
    for (int i = 0; i < props.length; i++) {
        PropertyDescriptor prop = props[i];
        if (prop.getReadMethod() == null) {
            continue;
        }
        String propName = prop.getName();
        if ("class".equals(propName)) {
            continue;
        }
        Object propValue = null;
        PropertyEditor editor = bean.findCustomEditor(prop.getPropertyType(), prop.getName());
        if (editor != null) {
            editor.setValue(bean.getPropertyValue(propName));
            propValue = editor.getAsText();
        } else {
            propValue = bean.getPropertyValue(propName);
        }
        if (propValue == null) {
            continue;
        }
        if (log.isTraceEnabled()) {
            log.trace("attribute name: " + propName + " attribute value: " + propValue);
        }
        root.setAttribute(propName, propValue.toString());
    }
    return root;
}

From source file:net.solarnetwork.web.support.JSONView.java

private void generateJavaBeanObject(JsonGenerator json, String key, Object bean,
        PropertyEditorRegistrar registrar) throws JsonGenerationException, IOException {
    if (key != null) {
        json.writeFieldName(key);//from   w ww  .  ja  v a  2s . co  m
    }
    if (bean == null) {
        json.writeNull();
        return;
    }
    BeanWrapper wrapper = getPropertyAccessor(bean, registrar);
    PropertyDescriptor[] props = wrapper.getPropertyDescriptors();
    json.writeStartObject();
    for (PropertyDescriptor prop : props) {
        String name = prop.getName();
        if (this.getJavaBeanIgnoreProperties() != null && this.getJavaBeanIgnoreProperties().contains(name)) {
            continue;
        }
        if (wrapper.isReadableProperty(name)) {
            Object propVal = wrapper.getPropertyValue(name);
            if (propVal != null) {

                // test for SerializeIgnore
                Method getter = prop.getReadMethod();
                if (getter != null && getter.isAnnotationPresent(SerializeIgnore.class)) {
                    continue;
                }

                if (getPropertySerializerRegistrar() != null) {
                    propVal = getPropertySerializerRegistrar().serializeProperty(name, propVal.getClass(), bean,
                            propVal);
                } else {
                    // Spring does not apply PropertyEditors on read methods, so manually handle
                    PropertyEditor editor = wrapper.findCustomEditor(null, name);
                    if (editor != null) {
                        editor.setValue(propVal);
                        propVal = editor.getAsText();
                    }
                }
                if (propVal instanceof Enum<?> || getJavaBeanTreatAsStringValues() != null
                        && getJavaBeanTreatAsStringValues().contains(propVal.getClass())) {
                    propVal = propVal.toString();
                }
                writeJsonValue(json, name, propVal, registrar);
            }
        }
    }
    json.writeEndObject();
}

From source file:net.solarnetwork.node.support.XmlServiceSupport.java

private void writeURLEncodedBeanProperties(BeanWrapper bean, Map<String, ?> attributes, Writer out)
        throws IOException {
    PropertyDescriptor[] props = bean.getPropertyDescriptors();
    boolean propsWritten = false;
    if (attributes != null && attributes.containsKey(ATTR_NODE_ID)) {
        out.write("nodeId=" + attributes.get(ATTR_NODE_ID));
        propsWritten = true;/* ww w.  j  a  v a 2  s.  co m*/
    }
    for (int i = 0; i < props.length; i++) {
        PropertyDescriptor prop = props[i];
        if (prop.getReadMethod() == null) {
            continue;
        }
        String propName = prop.getName();
        if ("class".equals(propName)) {
            continue;
        }
        Object propValue = null;
        if (attributes != null && attributes.containsKey(propName)) {
            propValue = attributes.get(propName);
        } else {
            PropertyEditor editor = bean.findCustomEditor(prop.getPropertyType(), prop.getName());
            if (editor != null) {
                editor.setValue(bean.getPropertyValue(propName));
                propValue = editor.getAsText();
            } else {
                propValue = bean.getPropertyValue(propName);
            }
        }
        if (propValue == null) {
            continue;
        }
        if (propsWritten) {
            out.write("&");
        }
        out.write(propName);
        out.write("=");
        out.write(URLEncoder.encode(propValue.toString(), "UTF-8"));
        propsWritten = true;
    }
    out.flush();
    out.close();
}