NotNullCheckPostfixTemplate.java

/*
 * 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.codeInsight.generation.surroundWith.JavaWithIfExpressionSurrounder;
import com.intellij.lang.surroundWith.Surrounder;
import org.jetbrains.annotations.NotNull;

import static com.intellij.codeInsight.template.postfix.util.JavaPostfixTemplatesUtils.IS_NOT_PRIMITIVE;
import static com.intellij.codeInsight.template.postfix.util.JavaPostfixTemplatesUtils.JAVA_PSI_INFO;
import static com.intellij.codeInsight.template.postfix.util.JavaPostfixTemplatesUtils.selectorTopmost;

public class NotNullCheckPostfixTemplate extends SurroundPostfixTemplateBase {

  public NotNullCheckPostfixTemplate() {
    this("notnull");
  }

  public NotNullCheckPostfixTemplate(String alias) {
    super(alias, "if (expr != null)", JAVA_PSI_INFO, selectorTopmost(IS_NOT_PRIMITIVE));
  }

  @NotNull
  @Override
  protected String getTail() {
    return "!= null";
  }

  @NotNull
  @Override
  protected Surrounder getSurrounder() {
    return new JavaWithIfExpressionSurrounder();
  }
}