Examples with TypeSerializer com.revolsys.ui.html.serializer.type.TypeSerializer used on opensource projects

Example 1 with TypeSerializer

use of com.revolsys.ui.html.serializer.type.TypeSerializer in project com.revolsys.open by revolsys.

the class HtmlUiBuilder method serialize.

/**
 * Serialize the value represented by the key from the object.
 *
 * @param out The XML writer to serialize to.
 * @param object The object to get the value from.
 * @param key The key to serialize.
 * @throws IOException If there was an I/O error serializing the value.
 */
public void serialize(final XmlWriter out, final Object object, final String key) {
    if (object == null) {
        serializeNullLabel(out, key);
    } else {
        final Object serializer = this.keySerializers.get(key);
        if (serializer == null) {
            String path = null;
            String valueKey = key;
            final Matcher linkMatcher = LINK_KEY_PATTERN.matcher(key);
            if (linkMatcher.matches()) {
                path = linkMatcher.group(1);
                valueKey = linkMatcher.group(2);
            }
            HtmlUiBuilder<? extends Object> uiBuilder = this;
            final String[] parts = valueKey.split("\\.");
            Object currentObject = object;
            for (int i = 0; i < parts.length - 1; i++) {
                final String keyName = parts[i];
                try {
                    currentObject = getProperty(currentObject, keyName);
                    if (currentObject == null) {
                        serializeNullLabel(out, keyName);
                        return;
                    }
                    uiBuilder = getBuilder(currentObject);
                } catch (final IllegalArgumentException e) {
                    final String message = currentObject.getClass().getName() + " does not have a property " + keyName;
                    this.log.error(e.getMessage(), e);
                    out.element(HtmlElem.B, message);
                    return;
                }
            }
            final String lastKey = parts[parts.length - 1];
            if (path == null) {
                if (uiBuilder == this) {
                    try {
                        final Object value = getProperty(currentObject, lastKey);
                        if (value == null) {
                            serializeNullLabel(out, lastKey);
                            return;
                        } else {
                            final TypeSerializer typeSerializer = this.classSerializers.get(value.getClass());
                            if (typeSerializer == null) {
                                final String stringValue;
                                if (value instanceof Collection) {
                                    final Collection<?> collection = (Collection<?>) value;
                                    stringValue = Strings.toString(", ", collection);
                                } else {
                                    stringValue = value.toString();
                                }
                                if (stringValue.length() > 0) {
                                    out.text(stringValue);
                                    return;
                                }
                            } else {
                                typeSerializer.serialize(out, value);
                                return;
                            }
                        }
                    } catch (final IllegalArgumentException e) {
                        final String message = currentObject.getClass().getName() + " does not have a property " + key;
                        this.log.error(e.getMessage(), e);
                        out.element(HtmlElem.B, message);
                        return;
                    }
                } else {
                    uiBuilder.serialize(out, currentObject, lastKey);
                }
            } else {
                uiBuilder.serializeLink(out, currentObject, lastKey, path);
            }
        } else {
            if (serializer instanceof TypeSerializer) {
                final TypeSerializer typeSerializer = (TypeSerializer) serializer;
                typeSerializer.serialize(out, object);
                return;
            } else if (serializer instanceof KeySerializer) {
                final KeySerializer keySerializer = (KeySerializer) serializer;
                keySerializer.serialize(out, object);
                return;
            }
        }
    }
}