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The Adobe Experience Manager SDK
There is a newer version: 2024.11.18751.20241128T090041Z-241100
/*
 * ADOBE CONFIDENTIAL
 *
 * Copyright 2005 Adobe Systems Incorporated All Rights Reserved.
 *
 * NOTICE: All information contained herein is, and remains the property of
 * Adobe Systems Incorporated and its suppliers, if any. The intellectual and
 * technical concepts contained herein are proprietary to Adobe Systems
 * Incorporated and its suppliers and may be covered by U.S. and Foreign
 * Patents, patents in process, and are protected by trade secret or copyright
 * law. Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained from
 * Adobe Systems Incorporated.
 */
package com.adobe.xfa.template.formatting;

import com.adobe.xfa.Attribute;
import com.adobe.xfa.Element;
import com.adobe.xfa.Int;
import com.adobe.xfa.Node;
import com.adobe.xfa.ProtoableNode;
import com.adobe.xfa.XFA;

/**
 * An element that describes the constraints over the number of allowable
 * instances for a subform or page
 *
 * @exclude from published api -- Mike Tardif, May 2006.
 */

public final class Occur extends ProtoableNode {


	public Occur(Element parent, Node prevSibling) {
		super(parent, prevSibling, null, XFA.OCCUR, XFA.OCCUR, null, XFA.OCCURTAG, XFA.OCCUR);
	}

	// -----------------------------------------
	// Overridden methods of Node
	// -----------------------------------------

	public Attribute defaultAttribute(int eTag) {
		//  and  elements have
		// special default  values, namely min=0 and max=-1.
		Element poParent = getXFAParent();
		if (null != poParent) {
			if (poParent.isSameClass(XFA.PAGEAREATAG)
					|| poParent.isSameClass(XFA.PAGESETTAG)) {
				if (eTag == XFA.MINTAG)
					return new Int(XFA.MIN, 0, false);
				else if (eTag == XFA.MAXTAG)
					return new Int(XFA.MAX, -1, false);
			}
		}

		// min defaults to 1 defined in TemplateSchema

		// initial defaults to min
		if (eTag == XFA.INITIALTAG) {
			return getAttribute(XFA.MINTAG);
		}
		// initial defaults to min
		else if (eTag == XFA.MAXTAG) {
			Int oMin = (Int)getAttribute(XFA.MINTAG);
			if (oMin.getValue() > 0)
				return oMin;
		}

		return super.defaultAttribute(eTag);
	}

	public Attribute getAttribute(int eTag, boolean bPeek, boolean bValidate) {
		Attribute oProperty = super.getAttribute(eTag, bPeek, bValidate);

		if (oProperty == null)
			return oProperty;

		if (eTag == XFA.INITIALTAG) {
			Int oValue = (Int)oProperty;

			if (isPropertySpecified(XFA.MINTAG,true,0)) {
				Int minVal = (Int)getAttribute(XFA.MINTAG);

				if (oValue.getValue() < minVal.getValue()) {
					foundBadAttribute(eTag, oValue.toString());
					return minVal;
				}
			}

			if (isPropertySpecified(XFA.MAXTAG,true,0)) {
				Int maxVal = (Int)getAttribute(XFA.MAXTAG);

				if ((maxVal.getValue() != -1)
						&& (oValue.getValue() > maxVal.getValue())) {
					foundBadAttribute(eTag, oValue.toString());
					return maxVal;
				}
			}
		}

		if (eTag == XFA.MINTAG) {
			Int oValue = (Int)oProperty;

			if (oValue.getValue() < 0) {
				foundBadAttribute(eTag, oValue.toString());
				return defaultAttribute(eTag);
			}
		}
		if (eTag == XFA.MAXTAG) {
			Int oValue = (Int)oProperty;
			Int minVal = (Int)getAttribute(XFA.MINTAG);

			if ((oValue.getValue() < -1)
					|| ((oValue.getValue() != -1) && (oValue.getValue() < minVal
							.getValue()))) {
				foundBadAttribute(eTag, oValue.toString());
				return minVal;
			}
		}

		return oProperty;
	}
	/**
	 * Get the internal maximum as a 32 bit integer
	 * 
	 * @return the internal value as a 32 bit integer
	 */
	int getMaximum() {
		Int oMax = (Int)getAttribute(XFA.MAXTAG);
		return oMax.getValue();
	}
	/**
	 * Get the internal minimum as a 32 bit integer
	 * 
	 * @return the internal value as a 32 bit integer
	 */
	int getMinimum() {
		Int oMin = (Int)getAttribute(XFA.MINTAG);
		return oMin.getValue();
	}
	/**
	 * Get the internal initial as a 32 bit integer
	 * 
	 * @return the internal value as a 32 bit integer
	 */
	int getInitial() {
		Int oInit = (Int)getAttribute(XFA.INITIALTAG);
		return oInit.getValue();
	}

}