code: /*
   * Copyright (C) 2013 Samuel Halliday
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see [http://www.gnu.org/licenses/].
   */
  package com.github.fommil.netlib.generator;
  
  import com.google.common.collect.Lists;
  import org.stringtemplate.v4.STGroupFile;
  
  import java.lang.reflect.Method;
  import java.util.List;
  
  import static java.lang.String.format;
  
  public abstract class AbstractJavaGenerator extends AbstractNetlibGenerator {
  
      protected final STGroupFile jTemplates = new STGroupFile("com/github/fommil/netlib/generator/netlib-java.stg", '$', '$');
  
      protected String getTargetPackage() {
          return outputName.replace("/", ".").substring(0, outputName.lastIndexOf("/"));
      }
  
      protected String getTargetClassName() {
          return outputName.replace(".java", "").substring(outputName.lastIndexOf("/") + 1);
      }
  
      /**
       * @param method
       * @return parameters to pass to the F2J implementation.
       */
      protected List<String> getF2jJavaParameters(Method method, final boolean offsets) {
          final List<String> args = Lists.newArrayList();
          iterateRelevantParameters(method, offsets, new ParameterCallback() {
              @Override
              public void process(int i, Class<?> param, String name, String offsetName) {
                  args.add(name);
                  if (param.isArray() && !offsets) args.add("0");
              }
          });
          return args;
      }
  
      /**
       * @return a Javadoc summary text of the plugin parameters.
       */
      protected String getGenerationSummaryJavadocs() {
          return format(
                  "Generated by {@code %s} from {@code %s} in {@code %s}.",
                  getClass().getSimpleName(), scan, input
          );
      }
  
  }
  