SrcFindCommand.java

/**
 * Copyright (C) 2005 - 2011  Eric Van Dewoestine
 *
 * 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 org.eclim.plugin.jdt.command.src;

import org.eclim.annotation.Command;

import org.eclim.command.CommandLine;
import org.eclim.command.Options;

import org.eclim.plugin.core.command.AbstractCommand;

import org.eclim.plugin.jdt.util.JavaUtils;

import org.eclipse.jdt.core.ICompilationUnit;

/**
 * Attempts to find the source file for the specified class name in one of the
 * user's projects.
 *
 * @author Eric Van Dewoestine
 */
@Command(
  name = "java_src_find",
  options =
    "REQUIRED c classname ARG," +
    "OPTIONAL p project ARG"
)
public class SrcFindCommand
  extends AbstractCommand
{
  /**
   * {@inheritDoc}
   */
  public Object execute(CommandLine commandLine)
    throws Exception
  {
    String classname = commandLine.getValue(Options.CLASSNAME_OPTION);
    String projectName = commandLine.getValue(Options.PROJECT_OPTION);

    ICompilationUnit src = null;
    String file = classname.replace('.', '/') + ".java";
    if(projectName != null){
      src = JavaUtils.findCompilationUnit(projectName, file);
    }else{
      src = JavaUtils.findCompilationUnit(file);
    }

    if (src != null && src.exists()){
      return src.getResource().getLocation().toOSString().replace('\\', '/');
    }

    return "";
  }
}