package com.drbob42.ibeans;

import com.borland.internetbeans.*;

public class IxConditional extends IxSpan {

  private boolean condition;

  public IxConditional() {
  }

  public void mergeBody(ParseUnit[] units, int begin, int end) {
    // See if any body text is available by looking if the
    // begin index is less than end index.
    if (begin < end) {
      // If condition is true we assign the tag body to the value
      if (condition) {
        StringBuffer body = new StringBuffer();
        // A body can contain other HTML tags, like <b>,
        // so we go through all unit elements until we are
        // at the end element
        for (; begin < end; begin++) {
          body.append(units[begin].toString());
        }
        value = body.toString();
      // If condition is false we assign empty string to value
      } else {
        value = new String("");
      }
    }
  }

  public void setCondition(boolean newCondition) {
    condition = newCondition;
  }

  public boolean isCondition() {
    return condition;
  }
}