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A packaging of the IntelliJ Community Edition core-api library. This is release number 1 of trunk branch 142.

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/*
 * Copyright 2000-2011 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.psi;

import com.intellij.openapi.extensions.Extensions;
import org.jetbrains.annotations.NotNull;

/**
 * @author yole
 */
public class ElementDescriptionUtil {
  private ElementDescriptionUtil() { }

  @NotNull
  public static String getElementDescription(@NotNull PsiElement element, @NotNull ElementDescriptionLocation location) {
    for(ElementDescriptionProvider provider: Extensions.getExtensions(ElementDescriptionProvider.EP_NAME)) {
      String result = provider.getElementDescription(element, location);
      if (result != null) {
        return result;
      }
    }

    ElementDescriptionProvider defaultProvider = location.getDefaultProvider();
    if (defaultProvider != null) {
      String result = defaultProvider.getElementDescription(element, location);
      if (result != null) {
        return result;
      }
    }

    return element.toString();
  }
}