StringConvertion.java

/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * 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.intellij.util;

public abstract class StringConvertion {
  public abstract String convert(Object obj);

  public static StringConvertion DEFAULT = new StringConvertion() {
    @Override
    public String convert(Object obj) {
      if (obj == null)
        return "null";
      return obj.toString() + " (" + obj.getClass().getName() + ")";
    }
  };

  public static StringConvertion TO_STRING = new StringConvertion() {
    @Override
    public String convert(Object obj) {
      return obj.toString();
    }
  };
}