com.citytechinc.cq.component.dialog.dialogfieldset.DialogFieldSetWidgetMaker Maven / Gradle / Ivy

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/**
 *    Copyright 2013 CITYTECH, Inc.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package com.citytechinc.cq.component.dialog.dialogfieldset;

import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import javassist.CannotCompileException;
import javassist.CtMember;
import javassist.CtMethod;
import javassist.NotFoundException;

import org.codehaus.plexus.util.StringUtils;

import com.citytechinc.cq.component.annotations.DialogField;
import com.citytechinc.cq.component.annotations.IgnoreDialogField;
import com.citytechinc.cq.component.annotations.widgets.DialogFieldSet;
import com.citytechinc.cq.component.dialog.AbstractWidget;
import com.citytechinc.cq.component.dialog.DialogElement;
import com.citytechinc.cq.component.dialog.DialogElementComparator;
import com.citytechinc.cq.component.dialog.DialogFieldConfig;
import com.citytechinc.cq.component.dialog.exception.InvalidComponentClassException;
import com.citytechinc.cq.component.dialog.exception.InvalidComponentFieldException;
import com.citytechinc.cq.component.dialog.factory.WidgetFactory;
import com.citytechinc.cq.component.dialog.maker.AbstractWidgetMaker;
import com.citytechinc.cq.component.dialog.maker.WidgetMakerParameters;
import com.citytechinc.cq.component.dialog.util.DialogUtil;
import com.citytechinc.cq.component.dialog.widgetcollection.WidgetCollection;
import com.citytechinc.cq.component.dialog.widgetcollection.WidgetCollectionParameters;
import com.citytechinc.cq.component.maven.util.ComponentMojoUtil;

public class DialogFieldSetWidgetMaker extends AbstractWidgetMaker {

	public DialogFieldSetWidgetMaker(WidgetMakerParameters parameters) {
		super(parameters);
	}

	private static final String ITEMS = "items";

	@Override
	public DialogElement make(DialogFieldSetWidgetParameters widgetParameters) throws ClassNotFoundException,
		SecurityException, InvalidComponentFieldException, NotFoundException, CannotCompileException,
		NoSuchFieldException, InstantiationException, IllegalAccessException, IllegalArgumentException,
		InvocationTargetException, NoSuchMethodException {

		DialogFieldSet dialogFieldSetAnnotation = getAnnotation(DialogFieldSet.class);
		widgetParameters.setName(null);
		widgetParameters.setAllowBlank(false);
		widgetParameters.setCollapseFirst(dialogFieldSetAnnotation.collapseFirst());
		widgetParameters.setCollapsible(dialogFieldSetAnnotation.collapsible());
		widgetParameters.setCollapsed(dialogFieldSetAnnotation.collapsed());
		widgetParameters.setBorder(dialogFieldSetAnnotation.border());
		String title = null;
		if (!StringUtils.isEmpty(dialogFieldSetAnnotation.title())) {
			title = dialogFieldSetAnnotation.title();
		}
		widgetParameters.setTitle(title);
		widgetParameters.setContainedElements(buildWidgetCollection(dialogFieldSetAnnotation));

		return new DialogFieldSetWidget(widgetParameters);

	}

	private List buildWidgetCollection(DialogFieldSet dialogFieldSetAnnotation)
		throws InvalidComponentFieldException, NotFoundException, ClassNotFoundException, SecurityException,
		CannotCompileException, NoSuchFieldException, InstantiationException, IllegalAccessException,
		IllegalArgumentException, InvocationTargetException, NoSuchMethodException {

		List fieldsAndMethods = new ArrayList();

		fieldsAndMethods.addAll(ComponentMojoUtil.collectFields(getCtType()));
		fieldsAndMethods.addAll(ComponentMojoUtil.collectMethods(getCtType()));

		List elements = new ArrayList();

		for (CtMember member : fieldsAndMethods) {
			if (!member.hasAnnotation(IgnoreDialogField.class)) {
				DialogFieldConfig dialogFieldConfig = null;
				if (member instanceof CtMethod) {
					try {
						dialogFieldConfig = DialogUtil.getDialogFieldFromSuperClasses((CtMethod) member);
					} catch (InvalidComponentClassException e) {
						throw new InvalidComponentFieldException(e.getMessage(), e);
					}
				} else {
					if (member.hasAnnotation(DialogField.class)) {
						dialogFieldConfig =
							new DialogFieldConfig((DialogField) member.getAnnotation(DialogField.class), member);
					}
				}

				if (dialogFieldConfig != null) {
					Class fieldClass = parameters.getClassLoader().loadClass(member.getDeclaringClass().getName());

					double ranking = dialogFieldConfig.getRanking();

					WidgetMakerParameters curFieldMember =
						new WidgetMakerParameters(dialogFieldConfig, fieldClass, parameters.getClassLoader(),
							parameters.getClassPool(), parameters.getWidgetRegistry(), null, true);

					DialogElement builtFieldWidget = WidgetFactory.make(curFieldMember, -1);
					if (builtFieldWidget != null) {
						if (builtFieldWidget instanceof AbstractWidget
							&& StringUtils.isNotEmpty(dialogFieldSetAnnotation.namePrefix())) {
							AbstractWidget widget = (AbstractWidget) builtFieldWidget;
							String name = widget.getName();
							String newName;
							if (name.startsWith("./")) {
								newName = name.substring(2);
							} else {
								newName = name;
							}
							newName = dialogFieldSetAnnotation.namePrefix() + newName;
							if (name.startsWith("./")) {
								newName = "./" + newName;
							}
							widget.setName(newName);
						}
						builtFieldWidget.setRanking(ranking);
						elements.add(builtFieldWidget);
					}
				}
			}
		}
		Collections.sort(elements, new DialogElementComparator());
		WidgetCollectionParameters wcp = new WidgetCollectionParameters();
		wcp.setContainedElements(elements);
		wcp.setFieldName(ITEMS);
		return Arrays.asList(new DialogElement[] { new WidgetCollection(wcp) });

	}
}