platform/lang-impl/src/com/intellij/codeInsight/intention/impl/config/ResourceTextDescriptor.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.codeInsight.intention.impl.config;

import com.intellij.util.ResourceUtil;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.util.lang.UrlClassLoader;
import org.jetbrains.annotations.NotNull;

import java.net.URL;
import java.io.IOException;
import java.io.File;

/**
 * @author yole
 */
public class ResourceTextDescriptor implements TextDescriptor {
  private final URL myUrl;

  public ResourceTextDescriptor(@NotNull URL url) {
    myUrl = UrlClassLoader.internProtocol(url);
  }

  @Override
  public String getText() throws IOException {
    return ResourceUtil.loadText(myUrl);
  }

  @Override
  public String getFileName() {
    return StringUtil.trimEnd(new File(myUrl.getFile()).getName(), IntentionActionMetaData.EXAMPLE_USAGE_URL_SUFFIX);
  }
}