// Copyright (c) 2009 The Chromium Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

package org.chromium.debug.ui.launcher;

import org.chromium.debug.ui.ChromiumDebugUIPlugin;

import org.eclipse.core.variables.VariablesPlugin;

/**

 * Provides convenient access to the variables declared in the

 * org.eclipse.core.variables.valueVariables extension point.

 */

class PluginVariablesUtil {

  /** The default server port variable id. */

  public static final String DEFAULT_PORT =

      ChromiumDebugUIPlugin.PLUGIN_ID + ".chromium_debug_port"; //$NON-NLS-1$

  /**

   * @param variableName to get the value for

   * @return the variable value parsed as an integer

   * @throws NumberFormatException

   *           if the value cannot be parsed as an integer

   */

  public static int getValueAsInt(String variableName) {

    return Integer.parseInt(getValue(variableName));

  }

  /**

   * @param variableName to get the value for

   * @return the value of the specified variable

   */

  public static String getValue(String variableName) {

    return VariablesPlugin.getDefault().getStringVariableManager()

        .getValueVariable(variableName).getValue();

  }

  private PluginVariablesUtil() {

    // not instantiable

  }

}