com.intellij.psi.PsiForeachStatement Maven / Gradle / Ivy

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/*
 * 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.psi;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * Represents a Java enhanced for   statement.
 *
 * @author dsl
 */
public interface PsiForeachStatement extends PsiLoopStatement {
  /**
   * Returns the variable containing the iteration parameter of the statement.
   *
   * @return the iteration parameter instance.
   */
  @NotNull
  PsiParameter getIterationParameter();

  /**
   * Returns the expression representing the sequence over which the iteration is performed.
   *
   * @return the iterated value expression instance, or null if the statement is incomplete.
   */
  @Nullable
  PsiExpression getIteratedValue();

  /**
   * Returns the opening parenthesis enclosing the statement header.
   *
   * @return the opening parenthesis.
   */
  @NotNull
  PsiJavaToken getLParenth();

  /**
   * Returns the closing parenthesis enclosing the statement header.
   *
   * @return the closing parenthesis, or null if the statement is incomplete.
   */
  @Nullable
  PsiJavaToken getRParenth();
}