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package org.codehaus.stax2;

/**
 * Interface that specifies additional access methods for accessing
 * combined attribute information reader has, after parsing individual
 * and combining that with DTD information (if any available; depends on
 * parser's mode).
 *

* Note: instances of AttributeInfo are only guaranteed to persist as long * as the (stream) reader points to the START_ELEMENT event, during * which attribute information was parsed. It is possible that some * implementations persist instances afterwards, but it's equally * possible that instances get reused, and as such information * may change. */ public interface AttributeInfo { // // // Generic methods; some duplication from main stream reader /** * @return Number of all attributes accessible (including ones created * from the default values, if any) using this Object. */ public int getAttributeCount(); // // // Methods for finding index of specific attributes /** * @return Index of the specified attribute, if the current element * has such an attribute (explicit, or one created via default * value expansion); -1 if not. */ public int findAttributeIndex(String nsURI, String localName); /** * Returns the index of the id attribute (attribute with any name, * type ID from DTD) of current (start) element, if any. Note that * DTD only allows at most one such attribute per element. * * @return Index of the ID attribute of current element, * if the current element has such an * attribute defined; -1 if not. */ public int getIdAttributeIndex(); /** * Returns the index of the notation attribute (attribute with any name, * type NOTATION from DTD) of current (start) element, if any. Note that * DTD only allows at most one such attribute per element. * * @return Index of the NOTATION attribute of current element, * if the current element has such an * attribute defined; -1 if not. */ public int getNotationAttributeIndex(); }





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