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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2008 Google Inc.
 * 
 * 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 com.google.gwt.user.rebind;

import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JMethod;
import com.google.gwt.i18n.rebind.AbstractResource.ResourceList;
import com.google.gwt.i18n.shared.GwtLocale;

/**
 * Creates method factories depending upon the method type. Includes the core
 * concrete implementations as package-protected classes to avoid cluttering up
 * the package space.
 */
public abstract class AbstractMethodCreator extends AbstractSourceCreator {
  
  /**
   * AbstractGeneratorClassCreator associated with the method currently in
   * process.
   */
  protected AbstractGeneratorClassCreator currentCreator;

  /**
   * Constructor for AbstractMethodCreator.
   * 
   * @param classCreator
   */
  public AbstractMethodCreator(AbstractGeneratorClassCreator classCreator) {
    this.currentCreator = classCreator;
  }

  /**
   * Generate the method body for the target method.
   * 
   * @param logger TreeLogger for logging
   * @param targetMethod Method
   * @param resourceList resource list to use for this method
   * @throws UnableToCompleteException
   */
  public abstract void createMethodFor(TreeLogger logger, JMethod targetMethod,
      String key, ResourceList resourceList, GwtLocale locale)
      throws UnableToCompleteException;

  /**
   * Prints to the current AbstractGeneratorClassCreator.
   * 
   * @param printMe Object to print
   */
  public void println(Object printMe) {
    currentCreator.getWriter().println(printMe.toString());
  }

  /**
   * Indent subsequent lines.
   */
  protected void indent() {
    currentCreator.getWriter().indent();
  }

  /**
   * Outdent subsequent lines.
   */
  protected void outdent() {
    currentCreator.getWriter().outdent();
  }

  /**
   * Prints to the current AbstractGeneratorClassCreator.
   * 
   * @param printMe
   */
  protected void print(String printMe) {
    currentCreator.getWriter().print(printMe);
  }
}