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package com.sun.org.apache.xerces.internal.xinclude;

import java.util.Stack;
import com.sun.org.apache.xerces.internal.xinclude.XPointerSchema;

public class XPointerFramework{
    
        /*
                Todo's by next integration.
                While constructing schema names and uris use a dynamic datastructure.
         */
    
    XPointerSchema [] fXPointerSchema;
    String [] fSchemaPointerName;
    String [] fSchemaPointerURI;
    String fSchemaPointer;
    String fCurrentSchemaPointer;
    Stack fSchemaNotAvailable;
    int fCountSchemaName = 0;
    int schemaLength = 0;
    XPointerSchema fDefaultXPointerSchema;
    
    public XPointerFramework(){
        this(null);
    }
    
    public XPointerFramework(XPointerSchema [] xpointerschema){
        fXPointerSchema = xpointerschema;
        fSchemaNotAvailable = new Stack();
    }
    
    public void reset(){
        fXPointerSchema = null;
        fXPointerSchema = null;
        fCountSchemaName = 0;
        schemaLength = 0;
        fSchemaPointerName = null;
        fSchemaPointerURI = null;
        fDefaultXPointerSchema = null;
        fCurrentSchemaPointer = null;
    }
    
    public void setXPointerSchema(XPointerSchema [] xpointerschema){
        fXPointerSchema = xpointerschema;
    }
    
    public void setSchemaPointer(String schemaPointer){
        fSchemaPointer = schemaPointer;
    }
    
    public XPointerSchema getNextXPointerSchema(){
        int  i=fCountSchemaName;
        if(fSchemaPointerName == null){
            getSchemaNames();
        }
        if(fDefaultXPointerSchema == null){
            getDefaultSchema();
        }
        if(fDefaultXPointerSchema.getXpointerSchemaName().equalsIgnoreCase(fSchemaPointerName[i])){
            fDefaultXPointerSchema.reset();
            fDefaultXPointerSchema.setXPointerSchemaPointer(fSchemaPointerURI[i]);
            fCountSchemaName = ++i;
            return  getDefaultSchema();
        }
        if(fXPointerSchema == null){
            fCountSchemaName = ++i;
            return null;
        }
        
        int fschemalength = fXPointerSchema.length;
        
        for(;fSchemaPointerName[i] != null; i++){
            for(int j=0; j