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351
hrmsEjb/jxl/biff/DVParser.java
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351
hrmsEjb/jxl/biff/DVParser.java
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package jxl.biff;
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import common.Logger;
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import jxl.WorkbookSettings;
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import jxl.biff.formula.ExternalSheet;
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import jxl.biff.formula.FormulaException;
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import jxl.biff.formula.FormulaParser;
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public class DVParser {
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private static Logger logger = Logger.getLogger(DVParser.class);
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public static class DVType {
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private int value;
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private static DVType[] types = new DVType[0];
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DVType(int v) {
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this.value = v;
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DVType[] oldtypes = types;
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types = new DVType[oldtypes.length + 1];
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System.arraycopy(oldtypes, 0, types, 0, oldtypes.length);
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types[oldtypes.length] = this;
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}
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static DVType getType(int v) {
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DVType found = null;
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for (int i = 0; i < types.length && found == null; i++) {
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if ((types[i]).value == v)
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found = types[i];
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}
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return found;
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}
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public int getValue() {
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return this.value;
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}
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}
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public static class ErrorStyle {
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private int value;
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private static ErrorStyle[] types = new ErrorStyle[0];
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ErrorStyle(int v) {
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this.value = v;
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ErrorStyle[] oldtypes = types;
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types = new ErrorStyle[oldtypes.length + 1];
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System.arraycopy(oldtypes, 0, types, 0, oldtypes.length);
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types[oldtypes.length] = this;
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}
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static ErrorStyle getErrorStyle(int v) {
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ErrorStyle found = null;
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for (int i = 0; i < types.length && found == null; i++) {
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if ((types[i]).value == v)
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found = types[i];
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}
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return found;
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}
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public int getValue() {
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return this.value;
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}
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}
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public static class Condition {
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private int value;
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private static Condition[] types = new Condition[0];
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Condition(int v) {
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this.value = v;
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Condition[] oldtypes = types;
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types = new Condition[oldtypes.length + 1];
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System.arraycopy(oldtypes, 0, types, 0, oldtypes.length);
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types[oldtypes.length] = this;
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}
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static Condition getCondition(int v) {
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Condition found = null;
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for (int i = 0; i < types.length && found == null; i++) {
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if ((types[i]).value == v)
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found = types[i];
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}
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return found;
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}
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public int getValue() {
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return this.value;
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}
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}
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public static final DVType ANY = new DVType(0);
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public static final DVType INTEGER = new DVType(1);
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public static final DVType DECIMAL = new DVType(2);
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public static final DVType LIST = new DVType(3);
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public static final DVType DATE = new DVType(4);
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public static final DVType TIME = new DVType(5);
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public static final DVType TEXT_LENGTH = new DVType(6);
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public static final DVType FORMULA = new DVType(7);
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public static final ErrorStyle STOP = new ErrorStyle(0);
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public static final ErrorStyle WARNING = new ErrorStyle(1);
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public static final ErrorStyle INFO = new ErrorStyle(2);
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public static final Condition BETWEEN = new Condition(0);
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public static final Condition NOT_BETWEEN = new Condition(1);
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public static final Condition EQUAL = new Condition(2);
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public static final Condition NOT_EQUAL = new Condition(3);
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public static final Condition GREATER_THAN = new Condition(4);
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public static final Condition LESS_THAN = new Condition(5);
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public static final Condition GREATER_EQUAL = new Condition(6);
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public static final Condition LESS_EQUAL = new Condition(7);
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private static int STRING_LIST_GIVEN_MASK = 128;
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private static int EMPTY_CELLS_ALLOWED_MASK = 256;
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private static int SUPPRESS_ARROW_MASK = 512;
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private static int SHOW_PROMPT_MASK = 262144;
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private static int SHOW_ERROR_MASK = 524288;
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private DVType type;
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private ErrorStyle errorStyle;
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private Condition condition;
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private boolean stringListGiven;
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private boolean emptyCellsAllowed;
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private boolean suppressArrow;
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private boolean showPrompt;
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private boolean showError;
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private String promptTitle;
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private String errorTitle;
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private String promptText;
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private String errorText;
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private FormulaParser formula1;
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private FormulaParser formula2;
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private int column1;
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private int row1;
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private int column2;
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private int row2;
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public DVParser(byte[] data, ExternalSheet es, WorkbookMethods nt, WorkbookSettings ws) throws FormulaException {
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int options = IntegerHelper.getInt(data[0], data[1], data[2], data[3]);
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int typeVal = options & 0xF;
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this.type = DVType.getType(typeVal);
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int errorStyleVal = (options & 0x70) >> 4;
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this.errorStyle = ErrorStyle.getErrorStyle(errorStyleVal);
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int conditionVal = (options & 0xF00000) >> 20;
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this.condition = Condition.getCondition(conditionVal);
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this.stringListGiven = ((options & STRING_LIST_GIVEN_MASK) != 0);
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this.emptyCellsAllowed = ((options & EMPTY_CELLS_ALLOWED_MASK) != 0);
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this.suppressArrow = ((options & SUPPRESS_ARROW_MASK) != 0);
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this.showPrompt = ((options & SHOW_PROMPT_MASK) != 0);
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this.showError = ((options & SHOW_ERROR_MASK) != 0);
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int pos = 4;
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int length = IntegerHelper.getInt(data[pos], data[pos + 1]);
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this.promptTitle = StringHelper.getUnicodeString(data, length, pos + 2);
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pos += length * 2 + 2;
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length = IntegerHelper.getInt(data[pos], data[pos + 1]);
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this.errorTitle = StringHelper.getUnicodeString(data, length, pos + 2);
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pos += length * 2 + 2;
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length = IntegerHelper.getInt(data[pos], data[pos + 1]);
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this.promptText = StringHelper.getUnicodeString(data, length, pos + 2);
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pos += length * 2 + 2;
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length = IntegerHelper.getInt(data[pos], data[pos + 1]);
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this.errorText = StringHelper.getUnicodeString(data, length, pos + 2);
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pos += length * 2 + 2;
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int formulaLength = IntegerHelper.getInt(data[pos], data[pos + 1]);
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pos += 4;
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if (formulaLength != 0) {
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byte[] tokens = new byte[formulaLength];
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System.arraycopy(data, pos, tokens, 0, formulaLength);
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this.formula1 = new FormulaParser(tokens, null, es, nt, ws);
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this.formula1.parse();
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pos += formulaLength;
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}
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formulaLength = IntegerHelper.getInt(data[pos], data[pos + 1]);
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pos += 4;
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if (formulaLength != 0) {
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byte[] tokens = new byte[formulaLength];
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System.arraycopy(data, pos, tokens, 0, formulaLength);
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this.formula2 = new FormulaParser(tokens, null, es, nt, ws);
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this.formula2.parse();
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pos += formulaLength;
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}
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pos += 2;
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this.row1 = IntegerHelper.getInt(data[pos], data[pos + 1]);
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pos += 2;
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this.row2 = IntegerHelper.getInt(data[pos], data[pos + 1]);
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pos += 2;
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this.column1 = IntegerHelper.getInt(data[pos], data[pos + 1]);
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pos += 2;
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this.column2 = IntegerHelper.getInt(data[pos], data[pos + 1]);
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pos += 2;
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}
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public byte[] getData() {
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byte[] f1Bytes = (this.formula1 != null) ? this.formula1.getBytes() : new byte[0];
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byte[] f2Bytes = (this.formula2 != null) ? this.formula2.getBytes() : new byte[0];
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int dataLength = 4 + this.promptTitle.length() * 2 + 2 + this.errorTitle.length() * 2 + 2 + this.promptText.length() * 2 + 2 + this.errorText.length() * 2 + 2 + f1Bytes.length + 2 + f2Bytes.length + 2 + 4 + 10;
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byte[] data = new byte[dataLength];
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int pos = 0;
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int options = 0;
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options |= this.type.getValue();
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options |= this.errorStyle.getValue() << 4;
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options |= this.condition.getValue() << 20;
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if (this.stringListGiven)
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options |= STRING_LIST_GIVEN_MASK;
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if (this.emptyCellsAllowed)
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options |= EMPTY_CELLS_ALLOWED_MASK;
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if (this.suppressArrow)
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options |= SUPPRESS_ARROW_MASK;
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if (this.showPrompt)
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options |= SHOW_PROMPT_MASK;
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if (this.showError)
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options |= SHOW_ERROR_MASK;
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IntegerHelper.getFourBytes(options, data, pos);
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pos += 4;
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IntegerHelper.getTwoBytes(this.promptTitle.length(), data, pos);
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pos += 2;
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StringHelper.getUnicodeBytes(this.promptTitle, data, pos);
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pos += this.promptTitle.length() * 2;
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IntegerHelper.getTwoBytes(this.errorTitle.length(), data, pos);
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pos += 2;
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StringHelper.getUnicodeBytes(this.errorTitle, data, pos);
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pos += this.errorTitle.length() * 2;
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IntegerHelper.getTwoBytes(this.promptText.length(), data, pos);
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pos += 2;
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StringHelper.getUnicodeBytes(this.promptText, data, pos);
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pos += this.promptText.length() * 2;
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IntegerHelper.getTwoBytes(this.errorText.length(), data, pos);
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pos += 2;
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StringHelper.getUnicodeBytes(this.errorText, data, pos);
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pos += this.errorText.length() * 2;
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IntegerHelper.getTwoBytes(f1Bytes.length, data, pos);
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pos += 4;
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System.arraycopy(f1Bytes, 0, data, pos, f1Bytes.length);
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pos += f1Bytes.length;
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IntegerHelper.getTwoBytes(f2Bytes.length, data, pos);
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pos += 2;
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System.arraycopy(f2Bytes, 0, data, pos, f2Bytes.length);
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pos += f2Bytes.length;
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pos += 2;
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IntegerHelper.getTwoBytes(1, data, pos);
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pos += 2;
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IntegerHelper.getTwoBytes(this.row1, data, pos);
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pos += 2;
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IntegerHelper.getTwoBytes(this.row2, data, pos);
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pos += 2;
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IntegerHelper.getTwoBytes(this.column1, data, pos);
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pos += 2;
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IntegerHelper.getTwoBytes(this.column2, data, pos);
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pos += 2;
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return data;
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}
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public void insertRow(int row) {
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if (this.formula1 != null)
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this.formula1.rowInserted(0, row, true);
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if (this.formula2 != null)
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this.formula2.rowInserted(0, row, true);
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if (this.row1 >= row)
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this.row1++;
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if (this.row2 >= row)
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this.row2++;
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}
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public void insertColumn(int col) {
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if (this.formula1 != null)
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this.formula1.columnInserted(0, col, true);
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if (this.formula2 != null)
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this.formula2.columnInserted(0, col, true);
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if (this.column1 >= col)
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this.column1++;
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if (this.column2 >= col)
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this.column2++;
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}
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public void removeRow(int row) {
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if (this.formula1 != null)
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this.formula1.rowRemoved(0, row, true);
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if (this.formula2 != null)
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this.formula2.rowRemoved(0, row, true);
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if (this.row1 > row)
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this.row1--;
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if (this.row2 >= row)
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this.row2--;
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}
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public void removeColumn(int col) {
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if (this.formula1 != null)
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this.formula1.columnRemoved(0, col, true);
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if (this.formula2 != null)
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this.formula2.columnRemoved(0, col, true);
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if (this.column1 > col)
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this.column1--;
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if (this.column2 >= col)
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this.column2--;
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}
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public int getFirstColumn() {
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return this.column1;
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}
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public int getLastColumn() {
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return this.column2;
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}
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public int getFirstRow() {
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return this.row1;
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}
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public int getLastRow() {
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return this.row2;
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}
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}
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