Attachment 1947 Details for Bug 9420 – Patch for AttrPtg

[patch] Patch for AttrPtg

AttrPtg.java (text/plain), 7.49 KB, created by Werner Froidevaux on 2002-05-26 01:27:03 UTC

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Creator: Werner Froidevaux

Created: 2002-05-26 01:27:03 UTC

Size: 7.49 KB

patch

obsolete

>
>/* ====================================================================
> * The Apache Software License, Version 1.1
> *
> * Copyright (c) 2002 The Apache Software Foundation.  All rights
> * reserved.
> *
> * Redistribution and use in source and binary forms, with or without
> * modification, are permitted provided that the following conditions
> * are met:
> *
> * 1. Redistributions of source code must retain the above copyright
> *    notice, this list of conditions and the following disclaimer.
> *
> * 2. Redistributions in binary form must reproduce the above copyright
> *    notice, this list of conditions and the following disclaimer in
> *    the documentation and/or other materials provided with the
> *    distribution.
> *
> * 3. The end-user documentation included with the redistribution,
> *    if any, must include the following acknowledgment:
> *       "This product includes software developed by the
> *        Apache Software Foundation (http://www.apache.org/)."
> *    Alternately, this acknowledgment may appear in the software itself,
> *    if and wherever such third-party acknowledgments normally appear.
> *
> * 4. The names "Apache" and "Apache Software Foundation" and
> *    "Apache POI" must not be used to endorse or promote products
> *    derived from this software without prior written permission. For
> *    written permission, please contact apache@apache.org.
> *
> * 5. Products derived from this software may not be called "Apache",
> *    "Apache POI", nor may "Apache" appear in their name, without
> *    prior written permission of the Apache Software Foundation.
> *
> * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
> * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
> * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
> * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
> * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> * SUCH DAMAGE.
> * ====================================================================
> *
> * This software consists of voluntary contributions made by many
> * individuals on behalf of the Apache Software Foundation.  For more
> * information on the Apache Software Foundation, please see
> * <http://www.apache.org/>.
> */
>
>/*
> * AttrPtg.java
> *
> * Created on November 21, 2001, 1:20 PM
> */
>package org.apache.poi.hssf.record.formula;
>
>import org.apache.poi.util.LittleEndian;
>import org.apache.poi.util.BitField;
>
>import java.util.List;
>
>/**
> * "Special Attributes"
> * This seems to be a Misc Stuff and Junk record.  One function it serves is
> * in SUM functions (i.e. SUM(A1:A3) causes an area PTG then an ATTR with the SUM option set)
> * @author  andy
> */
>
>public class AttrPtg
>    extends OperationPtg
>{
>    public final static short sid  = 0x19;
>    private final static int  SIZE = 4;
>    private byte              field_1_options;
>    private short             field_2_data;
>    private BitField          semiVolatile = new BitField(0x01);
>    private BitField          optiIf       = new BitField(0x02);
>    private BitField          optiChoose   = new BitField(0x04);
>    private BitField          optGoto      = new BitField(0x08);
>    private BitField          sum          = new BitField(0x10);
>    private BitField          baxcel       = new BitField(0x20);
>    private BitField          space        = new BitField(0x40);
>
>    public AttrPtg() {
>    }
>    
>    public AttrPtg(byte [] data, int offset)
>    {
>        offset++;   // adjust past id
>        field_1_options = data[ offset + 0 ];
>        field_2_data    = LittleEndian.getShort(data, offset + 1);
>        System.out.println("OPTIONS = " + Integer.toHexString(getOptions()));
>        System.out.println("OPTIONS & 0x10 = " + (getOptions() & 0x10));
>        System.out.println(toString());
>    }
>
>    public void setOptions(byte options)
>    {
>        field_1_options = options;
>    }
>
>    public byte getOptions()
>    {
>        return field_1_options;
>    }
>
>    public boolean isSemiVolatile()
>    {
>        return semiVolatile.isSet(getOptions());
>    }
>
>    public boolean isOptimizedIf()
>    {
>        return optiIf.isSet(getOptions());
>    }
>
>    public boolean isOptimizedChoose()
>    {
>        return optiChoose.isSet(getOptions());
>    }
>
>    // lets hope no one uses this anymore
>    public boolean isGoto()
>    {
>        return optGoto.isSet(getOptions());
>    }
>
>    public boolean isSum()
>    {
>        return sum.isSet(getOptions());
>    }
>    
>    public void setSum(boolean bsum) {
>        field_1_options=sum.setByteBoolean(field_1_options,bsum);
>    }
>
>    // lets hope no one uses this anymore
>    public boolean isBaxcel()
>    {
>        return baxcel.isSet(getOptions());
>    }
>
>    // biff3&4 only  shouldn't happen anymore
>    public boolean isSpace()
>    {
>        return space.isSet(getOptions());
>    }
>
>    public void setData(short data)
>    {
>        field_2_data = data;
>    }
>
>    public short getData()
>    {
>        return field_2_data;
>    }
>
>    public String toString()
>    {
>        StringBuffer buffer = new StringBuffer();
>
>        buffer.append("AttrPtg\n");
>        buffer.append("options=").append(field_1_options).append("\n");
>        buffer.append("data   =").append(field_2_data).append("\n");
>        buffer.append("semi   =").append(isSemiVolatile()).append("\n");
>        buffer.append("optimif=").append(isOptimizedIf()).append("\n");
>        buffer.append("optchos=").append(isOptimizedChoose()).append("\n");
>        buffer.append("isGoto =").append(isGoto()).append("\n");
>        buffer.append("isSum  =").append(isSum()).append("\n");
>        buffer.append("isBaxce=").append(isBaxcel()).append("\n");
>        buffer.append("isSpace=").append(isSpace()).append("\n");
>        return buffer.toString();
>    }
>
>    public void writeBytes(byte [] array, int offset)
>    {
>        array[offset]=sid;
>        array[offset+1]=field_1_options;
>        LittleEndian.putShort(array,offset+2,field_2_data);                
>    }
>
>    public int getSize()
>    {
>        return SIZE;
>    }
>
>    public String toFormulaString(
>    ) {
>      if(semiVolatile.isSet(field_1_options)) {
>        return "ATTR(semiVolatile)";
>      }
>      if(optiIf.isSet(field_1_options)) {
>        return "IF";
>      }
>      if( optiChoose.isSet(field_1_options)) {
>        return "CHOOSE";
>      }
>      if(optGoto.isSet(field_1_options)) {
>        return "GOTO";
>      }
>      if(sum.isSet(field_1_options)) {
>        return "SUM";
>      }
>      if(baxcel.isSet(field_1_options)) {
>        return "ATTR(baxcel)";
>      }
>      if(space.isSet(field_1_options)) {
>        return "";
>      }
>      return "UNKNOWN ATTRIBUTE";
>    }
>
>    public int getNumberOfOperands()
>    {
>        return 1;
>    }
>
>    public int getType()
>    {
>        return -1;
>    }
>        
>    public String toFormulaString(String[] operands) {
>      if(space.isSet(field_1_options)) {
>        return operands[ 0 ];
>      }
>      else {
>        return toFormulaString() + "(" + operands[ 0 ] + ")";
>      }
>    }
>
>}

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