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Groovy example source code file (GroovyDocTool.java)

This example Groovy source code file (GroovyDocTool.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

defaultpackage, groovydoctemplateengine, groovydoctemplateengine, groovydoctool, groovydoctool, groovydocwriter, groovyrootdoc, groovyrootdocbuilder, io, no, properties, properties, string, string, tokenstreamexception, util

The Groovy GroovyDocTool.java source code

/*
 * Copyright 2007-2010 the original author or authors.
 *
 * 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.codehaus.groovy.tools.groovydoc;

import antlr.RecognitionException;
import antlr.TokenStreamException;
import org.codehaus.groovy.groovydoc.GroovyRootDoc;
import org.codehaus.groovy.tools.shell.util.Logger;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

/**
 * @author Jeremy Rayner
 */
public class GroovyDocTool {
    private final Logger log = Logger.create(GroovyDocTool.class);
    private final GroovyRootDocBuilder rootDocBuilder;
    private final GroovyDocTemplateEngine templateEngine;
    private Properties properties;

    /**
     * Constructor for use by people who only want to interact with the Groovy Doclet Tree (rootDoc)
     *
     * @param sourcepaths where the sources to be added can be found
     */
    public GroovyDocTool(String[] sourcepaths) {
        this(null, sourcepaths, null);
    }

    public GroovyDocTool(ResourceManager resourceManager, String[] sourcepaths, String classTemplate) {
        this(resourceManager, sourcepaths, new String[]{}, new String[]{}, new String[]{classTemplate}, new ArrayList<LinkArgument>(), new Properties());
    }

    public GroovyDocTool(ResourceManager resourceManager, String[] sourcepaths, String[] docTemplates, String[] packageTemplates, String[] classTemplates, List<LinkArgument> links, Properties properties) {
        rootDocBuilder = new GroovyRootDocBuilder(this, sourcepaths, links, properties);
        this.properties = properties;
        if (resourceManager == null) {
            templateEngine = null;
        } else {
            templateEngine = new GroovyDocTemplateEngine(this, resourceManager, docTemplates, packageTemplates, classTemplates, properties);
        }
    }

    public void add(List<String> filenames) throws RecognitionException, TokenStreamException, IOException {
        if (templateEngine != null) {
            // only print out if we are being used for template generation
            log.debug("Loading source files for " + filenames);
        }
        rootDocBuilder.buildTree(filenames);
    }

    public GroovyRootDoc getRootDoc() {
        return rootDocBuilder.getRootDoc();
    }

    public void renderToOutput(OutputTool output, String destdir) throws Exception {
        // expect just one scope to be set on the way in but now also set higher levels of visibility
        if ("true".equals(properties.getProperty("privateScope"))) properties.setProperty("packageScope", "true");
        if ("true".equals(properties.getProperty("packageScope"))) properties.setProperty("protectedScope", "true");
        if ("true".equals(properties.getProperty("protectedScope"))) properties.setProperty("publicScope", "true");
        if (templateEngine != null) {
            GroovyDocWriter writer = new GroovyDocWriter(this, output, templateEngine, properties);
            GroovyRootDoc rootDoc = rootDocBuilder.getRootDoc();
            writer.writeRoot(rootDoc, destdir);
            writer.writePackages(rootDoc, destdir);
            writer.writeClasses(rootDoc, destdir);
        } else {
            throw new UnsupportedOperationException("No template engine was found");
        }
    }

    String getPath(String filename) {
        String path = new File(filename).getParent();
        // path length of 1 indicates that probably is 'default package' i.e. "/"
        if (path == null || path.length() == 1) {
            path = "DefaultPackage"; // "DefaultPackage" for 'default package' path, rather than null...
        }
        return path;
    }

    String getFile(String filename) {
        return new File(filename).getName();
    }

}

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