GroovyShortenFQNamesProcessor.java

/*
 * Copyright 2000-2017 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 org.jetbrains.plugins.groovy.template;

import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.codeInsight.template.Template;
import com.intellij.codeInsight.template.impl.TemplateContext;
import com.intellij.codeInsight.template.impl.TemplateOptionalProcessor;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.RangeMarker;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiFile;
import com.intellij.psi.codeStyle.JavaCodeStyleManager;
import com.intellij.psi.util.PsiUtilBase;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.psi.GroovyFile;

/**
 * @author Maxim.Medvedev
 */
public class GroovyShortenFQNamesProcessor implements TemplateOptionalProcessor, DumbAware {

  @Override
  public void processText(final Project project,
                          final Template template,
                          final Document document,
                          final RangeMarker templateRange,
                          final Editor editor) {
    if (!template.isToShortenLongNames()) return;

    PsiDocumentManager.getInstance(project).commitDocument(document);
    final PsiFile file = PsiUtilBase.getPsiFileInEditor(editor, project);
    if (file instanceof GroovyFile) {
      DumbService.getInstance(project).withAlternativeResolveEnabled(() -> {
        JavaCodeStyleManager.getInstance(project).shortenClassReferences(file, templateRange.getStartOffset(),templateRange.getEndOffset());
      });
    }
    PsiDocumentManager.getInstance(project).doPostponedOperationsAndUnblockDocument(document);
  }

  @Override
  public String getOptionName() {
    return CodeInsightBundle.message("dialog.edit.template.checkbox.shorten.fq.names");
  }

  @Override
  public boolean isEnabled(final Template template) {
    return template.isToShortenLongNames();
  }

  @Override
  public boolean isVisible(@NotNull Template template, @NotNull TemplateContext context) {
    return false;
  }
}