com.adobe.granite.ui.components.ValueMapResourceWrapper Maven / Gradle / Ivy

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 *  Copyright 2015 Adobe Systems Incorporated
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 * NOTICE:  All information contained herein is, and remains
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package com.adobe.granite.ui.components;

import java.util.HashMap;

import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceWrapper;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.wrappers.ValueMapDecorator;

/**
 * ValueMapResourceWrapper wraps a resource with an empty ValueMap to allow resources
 * with dynamic properties.
 */
public class ValueMapResourceWrapper extends ResourceWrapper {

    private ValueMap vm = new ValueMapDecorator(new HashMap());
    private String resourceType;

    /**
     * Creates a new wrapper for the given resource and the given type.
     * @param resource The resource to wrap
     * @param resourceType The type
     */
    public ValueMapResourceWrapper(Resource resource, String resourceType) {
        super(resource);
        this.resourceType = resourceType;
        vm.put("sling:resourceType", resourceType);
    }

    /**
     * {@inheritDoc}
     */
    public String getResourceType() {
        return resourceType;
    }

    /**
     * {@inheritDoc}
     */
    @SuppressWarnings("unchecked")
    public  AdapterType adaptTo(Class type) {
        if (ValueMap.class.equals(type)) {
            return (AdapterType) vm;
        } else {
            return super.adaptTo(type);
        }
    }

    /**
     * {@inheritDoc}
     */
    public ValueMap getValueMap() {
        return vm;
    }
}