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package org.richfaces.cdk.templatecompiler.model;

import java.util.List;

import javax.xml.bind.annotation.*;

import org.richfaces.cdk.CdkException;

import com.google.common.collect.Lists;

/**
 * 

 * All classes that are used in template bodey should be presented in the {@link XmlSeeAlso} annotation
 * 

 *
 * @author [email protected]
 */
@XmlSeeAlso({ CdkCallElement.class, CdkBodyElement.class, CdkIfElement.class, CdkObjectElement.class, CdkChooseElement.class,
        CdkWhenElement.class, CdkOtherwiseElement.class, CdkForEachElement.class, CdkSwitchElement.class, CdkCaseElement.class,
        CdkDefaultElement.class, CdkScriptObjectElement.class, CdkScriptOptionElement.class, CompositeRenderFacet.class,
        CdkRenderFragmentElement.class })
public class ModelFragment implements LeafModelElement {
    private List children = Lists.newArrayList();

    @XmlAnyElement(lax = true, value = ElementsHandler.class)
    @XmlMixed
    public List getChildren() {
        return this.children;
    }

    /**
     * 

     * 

     *
     * @param body the body to set
     */
    public void setChildren(List body) {
        this.children = body;
    }

    @Override
    public void visit(TemplateVisitor visitor) throws CdkException {
        beforeVisit(visitor);
        visitChildren(visitor);
        afterVisit(visitor);
    }

    public void visitChildren(TemplateVisitor visitor) {
        List childrenList = getChildren();
        for (Object child : childrenList) {
            if (child instanceof String) {
                visitor.visitElement((String) child);
            } else if (child instanceof ModelElement) {
                ((ModelElement) child).visit(visitor);
            } else {
                throw new CdkException("Unknown type of element in renderer template " + child.getClass());
            }
        }
    }

    public void afterVisit(TemplateVisitor visitor) throws CdkException {
    }

    public void beforeVisit(TemplateVisitor visitor) throws CdkException {
    }
}    

    

    

            

    

            



    
    






    
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