/*
 * Copyright 2000-2014 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.template.postfix.templates;

import com.intellij.openapi.editor.Editor;
import com.intellij.psi.PsiFile;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;

import java.util.HashSet;
import java.util.Set;

public class EmptyPostfixTemplateProvider implements PostfixTemplateProvider {

  private HashSet<PostfixTemplate> myTemplates = ContainerUtil.newHashSet();

  @NotNull
  @Override
  public Set<PostfixTemplate> getTemplates() {
    return myTemplates;
  }

  @Override
  public boolean isTerminalSymbol(char currentChar) {
    return false;
  }

  @Override
  public void preExpand(@NotNull PsiFile file, @NotNull Editor editor) {

  }

  @Override
  public void afterExpand(@NotNull PsiFile file, @NotNull Editor editor) {

  }

  @NotNull
  @Override
  public PsiFile preCheck(@NotNull PsiFile copyFile, @NotNull Editor realEditor, int currentOffset) {
    return copyFile;
  }
}