au.edu.anu.portal.portlets.basiclti.adapters.StandardAdapter.java Source code

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/**
 * Copyright 2010-2013 The Australian National University
 *
 *    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 au.edu.anu.portal.portlets.basiclti.adapters;

import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * This is the default adapter for processing launch data. It returns the data unchanged, as per a standard Basic LTI provider.
 * 
 * @author Steve Swinsburg (steve.swinsburg@anu.edu.au)
 *
 */
public class StandardAdapter extends AbstractAdapter {

    private final Log log = LogFactory.getLog(getClass().getName());

    /**
     * Returns the map of params unchanged (except for adding the default params), as per a standard Basic LTI request.
     * 
     * @param params   map of launch data params
     * @return the map, unchanged
     */
    @Override
    public Map<String, String> processLaunchData(Map<String, String> params) {

        log.debug("StandardAdapter.processLaunchData() called");

        //add defaults
        params.putAll(super.getDefaultParameters());

        return params;
    }

}