/*
* Copyright (C) 2013 salesforce.com, 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.auraframework.impl.root.component;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.auraframework.Aura;
import org.auraframework.def.ComponentConfigProvider;
import org.auraframework.instance.AttributeSet;
import org.auraframework.instance.BaseComponent;
import org.auraframework.instance.Component;
import org.auraframework.instance.ComponentConfig;
import org.auraframework.instance.InstanceStack;
import org.auraframework.system.Annotations.Provider;
import org.auraframework.system.AuraContext;
import org.auraframework.throwable.quickfix.QuickFixException;
import com.google.common.collect.Maps;
/**
* server side provider for if.cmp
*/
@Provider
public class IfProvider implements ComponentConfigProvider {
@Override
public ComponentConfig provide() throws QuickFixException {
AuraContext context = Aura.getContextService().getCurrentContext();
BaseComponent<?, ?> component = context.getCurrentComponent();
InstanceStack iStack = context.getInstanceStack();
ComponentConfig cc = new ComponentConfig();
List<Component> components = new ArrayList<Component>();
Map<String, Object> m = Maps.newHashMapWithExpectedSize(1);
m.put("body", components);
cc.setAttributes(m);
AttributeSet atts = component.getAttributes();
m.put("template", atts.getValue("body"));
Object o = atts.getValue("isTrue");
Boolean isTrue = (Boolean) o;
ComponentDefRefArrayImpl facet;
// get body facet if true, else facet if false
if (isTrue != null && isTrue.booleanValue()) {
facet = (ComponentDefRefArrayImpl) atts.getValue("body");
} else {
facet = (ComponentDefRefArrayImpl) atts.getValue("else");
}
if (facet != null) {
iStack.setAttributeName("body");
components.addAll(facet.newInstance(atts.getValueProvider()));
iStack.clearAttributeName("body");
}
return cc;
}
}