package net.sourceforge.phpdt.internal.compiler.ast;

import java.util.List;

/**
 * Superclass of case statement that we can find in a switch.
 * @author Matthieu Casanova
 */
public abstract class AbstractCase extends Statement {

  /** The statements in the case. */
  public final Statement[] statements;

  /**
   * Create a case statement.
   * @param statements the statements array
   * @param sourceStart the beginning source offset
   * @param sourceEnd the ending offset
   */
  protected AbstractCase(final Statement[] statements,
                         final int sourceStart,
                         final int sourceEnd) {
    super(sourceStart, sourceEnd);
    this.statements = statements;
  }


  /**
   * Get the variables from outside (parameters, globals ...).
   * @param list the list where we will put variables
   */
  public final void getOutsideVariable(final List list) {
    for (int i = 0; i < statements.length; i++) {
      statements[i].getOutsideVariable(list);
    }
  }

  /**
   * get the modified variables.
   * @param list the list where we will put variables
   */
  public void getModifiedVariable(final List list) {
    for (int i = 0; i < statements.length; i++) {
      statements[i].getModifiedVariable(list);
    }
  }

  /**
   * Get the variables used.
   * @param list the list where we will put variables
   */
  public void getUsedVariable(final List list) {
    for (int i = 0; i < statements.length; i++) {
      statements[i].getUsedVariable(list);
    }
  }
}