/*
* Copyright 2015 JBoss, by Red Hat, 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 org.uberfire.ext.layout.editor.client.infra;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import javax.annotation.PreDestroy;
import javax.enterprise.context.ApplicationScoped;
import org.jboss.errai.ioc.client.container.Factory;
import org.jboss.errai.ioc.client.container.IOC;
import org.jboss.errai.ioc.client.container.SyncBeanDef;
import org.jboss.errai.ioc.client.container.SyncBeanManagerImpl;
import org.uberfire.ext.layout.editor.api.editor.LayoutComponent;
import org.uberfire.ext.layout.editor.client.api.HasDragAndDropSettings;
import org.uberfire.ext.layout.editor.client.api.LayoutDragComponent;
@ApplicationScoped
public class LayoutDragComponentHelper {
private DndDataJSONConverter converter = new DndDataJSONConverter();
private List<Object> instances = new ArrayList<>();
@PreDestroy
public void destroy() {
for (Object instance : instances) {
destroy(instance);
}
}
public LayoutDragComponent lookupDragTypeBean(String dragTypeClassName) {
return lookupBean(dragTypeClassName);
}
private LayoutDragComponent lookupBean(String dragTypeClassName) {
SyncBeanManagerImpl beanManager = (SyncBeanManagerImpl) IOC.getBeanManager();
Collection<SyncBeanDef<LayoutDragComponent>> iocBeanDefs = beanManager.lookupBeans(LayoutDragComponent.class);
for (SyncBeanDef<LayoutDragComponent> iocBeanDef : iocBeanDefs) {
LayoutDragComponent instance = iocBeanDef.getInstance();
instances.add(instance);
if (getRealBeanClass(instance).equalsIgnoreCase(dragTypeClassName)) {
return instance;
}
}
return null;
}
public String getRealBeanClass(LayoutDragComponent instance) {
return Factory.maybeUnwrapProxy(instance).getClass().getName();
}
public LayoutComponent getLayoutComponentFromDrop(String dropData) {
LayoutDragComponent component = extractComponent(dropData);
LayoutComponent layoutComponent = getLayoutComponent(component);
return layoutComponent;
}
public LayoutComponent getLayoutComponent(LayoutDragComponent dragComponent) {
LayoutComponent layoutComponent = new LayoutComponent(getRealBeanClass(dragComponent));
if (dragComponent instanceof HasDragAndDropSettings) {
Map<String, String> properties = ((HasDragAndDropSettings) dragComponent).getMapSettings();
if (properties != null) {
layoutComponent.addProperties(properties);
}
}
return layoutComponent;
}
private LayoutDragComponent extractComponent(String dropData) {
return converter
.readJSONDragComponent(dropData);
}
private boolean hasComponent(LayoutComponent component) {
return component != null;
}
protected void destroy(Object o) {
BeanHelper.destroy(o);
}
}