org.usergrid.tools.ApiDoc.java Source code

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Here is the source code for org.usergrid.tools.ApiDoc.java

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/*******************************************************************************
 * Copyright 2012 Apigee Corporation
 * 
 * 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 org.usergrid.tools;

import static org.usergrid.utils.StringUtils.readClasspathFileAsString;

import java.io.File;
import java.io.IOException;
import java.util.Map;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.usergrid.persistence.Schema;
import org.usergrid.persistence.entities.Application;
import org.usergrid.persistence.schema.CollectionInfo;
import org.usergrid.tools.apidoc.swagger.ApiListing;
import org.usergrid.utils.JsonUtils;
import org.w3c.dom.Document;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;

public class ApiDoc extends ToolBase {

    private static final Logger logger = LoggerFactory.getLogger(ApiDoc.class);

    @Override
    public Options createOptions() {

        Option generateWadl = OptionBuilder.create("wadl");

        Options options = new Options();
        options.addOption(generateWadl);

        return options;
    }

    @Override
    public void runTool(CommandLine line) throws Exception {
        logger.info("Generating applications docs...");

        ApiListing listing = loadListing("applications");
        output(listing, "applications");

        logger.info("Generating management docs...");

        listing = loadListing("management");
        output(listing, "management");

        logger.info("Done!");
    }

    public ApiListing loadListing(String section) {
        Yaml yaml = new Yaml(new Constructor(ApiListing.class));
        String yamlString = readClasspathFileAsString("/apidoc/" + section + ".yaml");
        ApiListing listing = (ApiListing) yaml.load(yamlString);
        return listing;
    }

    public void output(ApiListing listing, String section) throws IOException, TransformerException {
        Document doc = listing.createWADLApplication();

        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", 4);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

        DOMSource source = new DOMSource(doc);
        StreamResult result = new StreamResult(new File(section + ".wadl"));
        transformer.transform(source, result);

        File file = new File(section + ".json");
        listing.setBasePath("${basePath}");
        FileUtils.write(file, JsonUtils.mapToFormattedJsonString(listing));

    }

    public void addCollections(ApiListing listing) {
        Map<String, CollectionInfo> collections = Schema.getDefaultSchema().getCollections(Application.ENTITY_TYPE);
        collections.clear();

    }
}