/*
    * #%L
    * Native ARchive plugin for Maven
    * %%
    * Copyright (C) 2002 - 2014 NAR Maven Plugin developers.
    * %%
    * 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.
   * #L%
   */
  package com.github.maven_nar.cpptasks.gcc.cross;
  
  import java.io.File;
  
  import org.apache.tools.ant.BuildException;
  
  import com.github.maven_nar.cpptasks.CCTask;
  import com.github.maven_nar.cpptasks.LinkerParam;
  import com.github.maven_nar.cpptasks.compiler.CommandLineLinkerConfiguration;
  import com.github.maven_nar.cpptasks.compiler.LinkType;
  import com.github.maven_nar.cpptasks.compiler.Linker;
  import com.github.maven_nar.cpptasks.gcc.AbstractArLibrarian;
  
  /**
   * Adapter for the 'ar' archiver
   *
   * @author Adam Murdoch
   */
  public final class GccLibrarian extends AbstractArLibrarian {
    private static String[] objFileExtensions = new String[] {
      ".o"
    };
    private static GccLibrarian instance = new GccLibrarian("ar", objFileExtensions, false, new GccLibrarian("ar",
        objFileExtensions, true, null));
  
    public static GccLibrarian getInstance() {
      return instance;
    }
  
    private GccLibrarian(final String command, final String[] inputExtensions, final boolean isLibtool,
        final GccLibrarian libtoolLibrarian) {
      super(command, "V", inputExtensions, new String[0], "lib", ".a", isLibtool, libtoolLibrarian);
    }
  
    @Override
    protected Object clone() throws CloneNotSupportedException {
      final GccLibrarian clone = (GccLibrarian) super.clone();
      return clone;
    }
  
    @Override
    public Linker getLinker(final LinkType type) {
      return GccLinker.getInstance().getLinker(type);
    }
  
    @Override
    public void link(final CCTask task, final File outputFile, final String[] sourceFiles,
        final CommandLineLinkerConfiguration config) throws BuildException {
      try {
        final GccLibrarian clone = (GccLibrarian) this.clone();
        final LinkerParam param = config.getParam("target");
        if (param != null) {
          clone.setCommand(param.getValue() + "-" + this.getCommand());
        }
        clone.superlink(task, outputFile, sourceFiles, config);
      } catch (final CloneNotSupportedException e) {
        superlink(task, outputFile, sourceFiles, config);
      }
    }
  
    private void superlink(final CCTask task, final File outputFile, final String[] sourceFiles,
        final CommandLineLinkerConfiguration config) throws BuildException {
      super.link(task, outputFile, sourceFiles, config);
    }
  }