MPSFindUsagesProvider.java

/*
 * Copyright 2003-2013 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 jetbrains.mps.idea.java.psi.impl;

import com.intellij.lang.cacheBuilder.WordsScanner;
import com.intellij.lang.findUsages.FindUsagesProvider;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiMethod;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * danilla 2/12/13
 */

public class MPSFindUsagesProvider implements FindUsagesProvider {
  @Nullable
  @Override
  public WordsScanner getWordsScanner() {
    // we're not text based
    return null;
  }

  @Override
  public boolean canFindUsagesFor(@NotNull PsiElement psiElement) {
    return psiElement instanceof PsiClass ||
      psiElement instanceof PsiMethod;
  }

  @Nullable
  @Override
  public String getHelpId(@NotNull PsiElement psiElement) {
    return null;  //To change body of implemented methods use File | Settings | File Templates.
  }

  @NotNull
  @Override
  public String getType(@NotNull PsiElement element) {
    if (element instanceof PsiClass) {
      return "Class";
    } else {
      return "Something";
    }
  }

  @NotNull
  @Override
  public String getDescriptiveName(@NotNull PsiElement element) {
    return "TODO";
  }

  @NotNull
  @Override
  public String getNodeText(@NotNull PsiElement element, boolean useFullName) {
    return "TODO (getNodeText)";
  }
}