com.google.gwt.dev.util.msg.FormatterForStringArray Maven / Gradle / Ivy

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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.dev.util.msg;

/**
 * String array message formatter.
 */
public final class FormatterForStringArray extends Formatter {

  @Override
  public String format(Object toFormat) {
    StringBuilder sb = new StringBuilder();
    String[] ss = (String[]) toFormat;
    for (int i = 0, n = ss.length; i < n; ++i) {
      if (i > 0) {
        sb.append(", ");
      }
      sb.append(ss[i]);
    }
    return sb.toString();
  }
}