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309
hrmsEjb/jxl/biff/FormatRecord.java
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309
hrmsEjb/jxl/biff/FormatRecord.java
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package jxl.biff;
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import common.Logger;
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import java.text.DateFormat;
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import java.text.DecimalFormat;
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import java.text.Format;
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import java.text.NumberFormat;
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import java.text.SimpleDateFormat;
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import jxl.WorkbookSettings;
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import jxl.format.Format;
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import jxl.read.biff.Record;
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public class FormatRecord extends WritableRecordData implements DisplayFormat, Format {
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public static Logger logger = Logger.getLogger(FormatRecord.class);
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private boolean initialized;
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private byte[] data;
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private int indexCode;
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private String formatString;
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private boolean date;
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private boolean number;
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private Format format;
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private WorkbookSettings settings;
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private static String[] dateStrings = new String[] { "dd", "mm", "yy", "hh", "ss", "m/", "/d" };
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private static class BiffType {
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private BiffType() {}
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}
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public static final BiffType biff8 = new BiffType();
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public static final BiffType biff7 = new BiffType();
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FormatRecord(String fmt, int refno) {
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super(Type.FORMAT);
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this.formatString = fmt;
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this.indexCode = refno;
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this.initialized = true;
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}
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protected FormatRecord() {
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super(Type.FORMAT);
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this.initialized = false;
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}
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protected FormatRecord(FormatRecord fr) {
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super(Type.FORMAT);
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this.initialized = false;
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this.formatString = fr.formatString;
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this.date = fr.date;
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this.number = fr.number;
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}
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public FormatRecord(Record t, WorkbookSettings ws, BiffType biffType) {
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super(t);
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byte[] data = getRecord().getData();
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this.indexCode = IntegerHelper.getInt(data[0], data[1]);
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this.initialized = true;
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if (biffType == biff8) {
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int numchars = IntegerHelper.getInt(data[2], data[3]);
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if (data[4] == 0) {
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this.formatString = StringHelper.getString(data, numchars, 5, ws);
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} else {
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this.formatString = StringHelper.getUnicodeString(data, numchars, 5);
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}
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} else {
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int numchars = data[2];
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byte[] chars = new byte[numchars];
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System.arraycopy(data, 3, chars, 0, chars.length);
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this.formatString = new String(chars);
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}
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this.date = false;
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this.number = false;
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for (int i = 0; i < dateStrings.length; i++) {
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String dateString = dateStrings[i];
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if (this.formatString.indexOf(dateString) != -1 || this.formatString.indexOf(dateString.toUpperCase()) != -1) {
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this.date = true;
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break;
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}
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}
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if (!this.date)
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if (this.formatString.indexOf('#') != -1 || this.formatString.indexOf('0') != -1)
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this.number = true;
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}
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public byte[] getData() {
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this.data = new byte[this.formatString.length() * 2 + 3 + 2];
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IntegerHelper.getTwoBytes(this.indexCode, this.data, 0);
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IntegerHelper.getTwoBytes(this.formatString.length(), this.data, 2);
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this.data[4] = 1;
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StringHelper.getUnicodeBytes(this.formatString, this.data, 5);
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return this.data;
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}
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public int getFormatIndex() {
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return this.indexCode;
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}
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public boolean isInitialized() {
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return this.initialized;
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}
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public void initialize(int pos) {
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this.indexCode = pos;
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this.initialized = true;
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}
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protected final String replace(String input, String search, String replace) {
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String fmtstr = input;
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int pos = fmtstr.indexOf(search);
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while (pos != -1) {
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StringBuffer tmp = new StringBuffer(fmtstr.substring(0, pos));
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tmp.append(replace);
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tmp.append(fmtstr.substring(pos + search.length()));
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fmtstr = tmp.toString();
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pos = fmtstr.indexOf(search);
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}
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return fmtstr;
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}
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protected final void setFormatString(String s) {
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this.formatString = s;
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}
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public final boolean isDate() {
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return this.date;
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}
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public final boolean isNumber() {
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return this.number;
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}
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public final NumberFormat getNumberFormat() {
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if (this.format != null && this.format instanceof NumberFormat)
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return (NumberFormat)this.format;
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try {
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String fs = this.formatString;
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fs = replace(fs, "E+", "E");
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fs = replace(fs, "_)", "");
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fs = replace(fs, "_", "");
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fs = replace(fs, "[Red]", "");
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fs = replace(fs, "\\", "");
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this.format = new DecimalFormat(fs);
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} catch (IllegalArgumentException e) {
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this.format = new DecimalFormat("#.###");
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}
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return (NumberFormat)this.format;
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}
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public final DateFormat getDateFormat() {
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if (this.format != null && this.format instanceof DateFormat)
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return (DateFormat)this.format;
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String fmt = this.formatString;
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int pos = fmt.indexOf("AM/PM");
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while (pos != -1) {
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StringBuffer stringBuffer = new StringBuffer(fmt.substring(0, pos));
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stringBuffer.append('a');
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stringBuffer.append(fmt.substring(pos + 5));
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fmt = stringBuffer.toString();
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pos = fmt.indexOf("AM/PM");
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}
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pos = fmt.indexOf("ss.0");
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while (pos != -1) {
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StringBuffer stringBuffer = new StringBuffer(fmt.substring(0, pos));
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stringBuffer.append("ss.SSS");
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pos += 4;
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while (pos < fmt.length() && fmt.charAt(pos) == '0')
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pos++;
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stringBuffer.append(fmt.substring(pos));
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fmt = stringBuffer.toString();
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pos = fmt.indexOf("ss.0");
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}
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i < fmt.length(); i++) {
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if (fmt.charAt(i) != '\\')
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sb.append(fmt.charAt(i));
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}
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fmt = sb.toString();
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if (fmt.charAt(0) == '[') {
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int end = fmt.indexOf(']');
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if (end != -1)
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fmt = fmt.substring(end + 1);
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}
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fmt = replace(fmt, ";@", "");
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char[] formatBytes = fmt.toCharArray();
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for (int j = 0; j < formatBytes.length; j++) {
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if (formatBytes[j] == 'm')
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if (j > 0 && (formatBytes[j - 1] == 'm' || formatBytes[j - 1] == 'M')) {
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formatBytes[j] = formatBytes[j - 1];
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} else {
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int minuteDist = Integer.MAX_VALUE;
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int k;
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for (k = j - 1; k > 0; k--) {
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if (formatBytes[k] == 'h') {
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minuteDist = j - k;
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break;
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}
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}
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for (k = j + 1; k < formatBytes.length; k++) {
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if (formatBytes[k] == 'h') {
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minuteDist = Math.min(minuteDist, k - j);
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break;
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}
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}
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for (k = j - 1; k > 0; k--) {
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if (formatBytes[k] == 'H') {
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minuteDist = j - k;
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break;
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}
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}
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for (k = j + 1; k < formatBytes.length; k++) {
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if (formatBytes[k] == 'H') {
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minuteDist = Math.min(minuteDist, k - j);
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break;
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}
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}
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for (k = j - 1; k > 0; k--) {
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if (formatBytes[k] == 's') {
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minuteDist = Math.min(minuteDist, j - k);
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break;
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}
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}
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for (k = j + 1; k < formatBytes.length; k++) {
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if (formatBytes[k] == 's') {
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minuteDist = Math.min(minuteDist, k - j);
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break;
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}
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}
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int monthDist = Integer.MAX_VALUE;
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int m;
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for (m = j - 1; m > 0; m--) {
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if (formatBytes[m] == 'd') {
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monthDist = j - m;
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break;
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}
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}
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for (m = j + 1; m < formatBytes.length; m++) {
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if (formatBytes[m] == 'd') {
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monthDist = Math.min(monthDist, m - j);
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break;
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}
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}
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for (m = j - 1; m > 0; m--) {
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if (formatBytes[m] == 'y') {
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monthDist = Math.min(monthDist, j - m);
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break;
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}
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}
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for (m = j + 1; m < formatBytes.length; m++) {
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if (formatBytes[m] == 'y') {
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monthDist = Math.min(monthDist, m - j);
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break;
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}
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}
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if (monthDist < minuteDist) {
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formatBytes[j] = Character.toUpperCase(formatBytes[j]);
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} else if (monthDist == minuteDist && monthDist != Integer.MAX_VALUE) {
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char ind = formatBytes[j - monthDist];
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if (ind == 'y' || ind == 'd')
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formatBytes[j] = Character.toUpperCase(formatBytes[j]);
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}
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}
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}
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try {
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this.format = new SimpleDateFormat(new String(formatBytes));
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} catch (IllegalArgumentException e) {
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this.format = new SimpleDateFormat("dd MM yyyy hh:mm:ss");
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}
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return (DateFormat)this.format;
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}
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public int getIndexCode() {
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return this.indexCode;
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}
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public String getFormatString() {
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return this.formatString;
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}
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public boolean isBuiltIn() {
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return false;
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}
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public int hashCode() {
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return this.formatString.hashCode();
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}
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public boolean equals(Object o) {
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if (o == this)
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return true;
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if (!(o instanceof FormatRecord))
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return false;
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FormatRecord fr = (FormatRecord)o;
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if (this.initialized && fr.initialized) {
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if (this.date != fr.date || this.number != fr.number)
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return false;
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return this.formatString.equals(fr.formatString);
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}
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return this.formatString.equals(fr.formatString);
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}
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}
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