69 lines
1.8 KiB
Java
69 lines
1.8 KiB
Java
package jxl.biff;
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import jxl.common.Logger;
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public class DValParser {
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private static Logger logger = Logger.getLogger(DValParser.class);
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private static int PROMPT_BOX_VISIBLE_MASK = 1;
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private static int PROMPT_BOX_AT_CELL_MASK = 2;
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private static int VALIDITY_DATA_CACHED_MASK = 4;
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private boolean promptBoxVisible;
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private boolean promptBoxAtCell;
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private boolean validityDataCached;
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private int numDVRecords;
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private int objectId;
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public DValParser(byte[] data) {
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int options = IntegerHelper.getInt(data[0], data[1]);
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this.promptBoxVisible = ((options & PROMPT_BOX_VISIBLE_MASK) != 0);
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this.promptBoxAtCell = ((options & PROMPT_BOX_AT_CELL_MASK) != 0);
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this.validityDataCached = ((options & VALIDITY_DATA_CACHED_MASK) != 0);
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this.objectId = IntegerHelper.getInt(data[10], data[11], data[12], data[13]);
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this.numDVRecords = IntegerHelper.getInt(data[14], data[15], data[16], data[17]);
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}
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public DValParser(int objid, int num) {
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this.objectId = objid;
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this.numDVRecords = num;
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this.validityDataCached = true;
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}
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public byte[] getData() {
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byte[] data = new byte[18];
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int options = 0;
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if (this.promptBoxVisible)
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options |= PROMPT_BOX_VISIBLE_MASK;
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if (this.promptBoxAtCell)
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options |= PROMPT_BOX_AT_CELL_MASK;
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if (this.validityDataCached)
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options |= VALIDITY_DATA_CACHED_MASK;
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IntegerHelper.getTwoBytes(options, data, 0);
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IntegerHelper.getFourBytes(this.objectId, data, 10);
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IntegerHelper.getFourBytes(this.numDVRecords, data, 14);
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return data;
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}
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public void dvRemoved() {
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this.numDVRecords--;
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}
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public int getNumberOfDVRecords() {
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return this.numDVRecords;
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}
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public int getObjectId() {
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return this.objectId;
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}
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public void dvAdded() {
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this.numDVRecords++;
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}
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}
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