engine/src/core/com/jme3/asset/AssetLocator.java

/*
 * Copyright (c) 2009-2010 jMonkeyEngine
 * All rights reserved.
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 * * Redistributions in binary form must reproduce the above copyright
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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package com.jme3.asset;

/**
 * <code>AssetLocator</code> is used to locate a resource based on an AssetKey.
 *
 * @author Kirill Vainer
 */
public interface AssetLocator {
    /**
     * @param rootPath The root path where to look for assets.
     * Typically this method will only be called once per
     * instance of an asset locator.
     */
    public void setRootPath(String rootPath);

    /**
     * Request to locate an asset. The asset key
     * contains a name identifying the asset.
     * If an asset was not found, null should be returned.
     * The {@link AssetInfo} implementation provided should have a proper
     * return value for its {@link AssetInfo#openStream() } method.
     * 
     * @param manager
     * @param key
     * @return The {@link AssetInfo} that was located, or null if not found.
     */
    public AssetInfo locate(AssetManager manager, AssetKey key);
}