de.tudarmstadt.ukp.csniper.webapp.analysis.ExamplesRepository.java Source code

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/*******************************************************************************
 * Copyright 2013
 * Ubiquitous Knowledge Processing (UKP) Lab
 * Technische Universitt Darmstadt
 * 
 * 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 de.tudarmstadt.ukp.csniper.webapp.analysis;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.core.io.Resource;

public class ExamplesRepository {
    private Map<String, Map<String, Resource>> examples;

    @Required
    public void setExamples(Map<String, Resource[]> aExamples) {
        examples = new HashMap<String, Map<String, Resource>>();
        for (String tool : aExamples.keySet()) {
            Map<String, Resource> toolExamples = examples.get(tool);
            if (toolExamples == null) {
                toolExamples = new HashMap<String, Resource>();
                examples.put(tool, toolExamples);
            }

            for (Resource res : aExamples.get(tool)) {
                toolExamples.put(res.getFilename(), res);
            }
        }
    }

    public Map<String, Resource> getExamplesForTool(String aTool) {
        Map<String, Resource> toolExamples = examples.get(aTool);
        if (toolExamples == null) {
            return new HashMap<String, Resource>();
        } else {
            return toolExamples;
        }
    }

    public String getExample(String aTool, String aKey) {
        Resource res = getExamplesForTool(aTool).get(aKey);
        if (res == null) {
            return "NO SCRIPT FOUND";
        } else {
            try {
                return IOUtils.toString(res.getInputStream(), "UTF-8");
            } catch (IOException e) {
                return "ERROR LOADING SCRIPT: " + e.getMessage();
            }
        }
    }

    public List<String> getTools() {
        return new ArrayList<String>(examples.keySet());
    }

    public String getDefaultExampleForTool(String aTool) {
        Collection<String> keys = getExamplesForTool(aTool).keySet();
        if (keys.size() == 0) {
            return null;
        } else {
            return keys.iterator().next();
        }
    }
}