diff options
Diffstat (limited to 'xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/StringValue.java')
-rw-r--r-- | xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/StringValue.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/StringValue.java b/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/StringValue.java new file mode 100644 index 000000000000..c516eca69b1b --- /dev/null +++ b/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/StringValue.java @@ -0,0 +1,124 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package org.openoffice.xmerge.converter.xml.sxc.pexcel.records; + +import java.io.OutputStream; +import java.io.InputStream; +import java.io.IOException; +import java.io.UnsupportedEncodingException; + +import org.openoffice.xmerge.util.Debug; +import org.openoffice.xmerge.util.EndianConverter; +import org.openoffice.xmerge.converter.xml.sxc.pexcel.PocketExcelConstants; + + +/** + * Represents a BIFF Record that describes the value of a formula that + * evaluates to a string + */ +public class StringValue implements BIFFRecord { + + private byte[] cch = new byte[2]; + private byte[] rgch; + + /** + * Constructs a StringValue Record from an <code>InputStream</code> + * + * @param is InputStream containing a StringValue Record + */ + public StringValue(String str) throws IOException { + cch = EndianConverter.writeShort((short) str.length()); + rgch = new byte[str.length()]; + rgch = str.getBytes("UTF-16LE"); + } + + /** + * Constructs a StringValue Record from an <code>InputStream</code> + * + * @param is InputStream containing a StringValue Record + */ + public StringValue(InputStream is) throws IOException { + read(is); + } + + /** + * Get the hex code for this particular <code>BIFFRecord</code> + * + * @return the hex code for <code>StringValue</code> + */ + public short getBiffType() { + return PocketExcelConstants.FORMULA_STRING; + } + + /** + * Reads a StringVlaue Record from an <code>InputStream</code> + * + * @param is InputStream containing a StringValue Record + */ + public int read(InputStream input) throws IOException { + + cch[0] = (byte) input.read(); + cch[1] = (byte) input.read(); + int numOfBytesRead = 1; + + int strlen = EndianConverter.readShort(cch)*2; + rgch = new byte[strlen]; + numOfBytesRead += input.read(rgch, 0, strlen); + + Debug.log(Debug.TRACE,"\tcch : "+ cch + + " rgch : " + rgch); + + return numOfBytesRead; + } + + public void write(OutputStream output) throws IOException { + + output.write(getBiffType()); + output.write(cch); + output.write(rgch); + + Debug.log(Debug.TRACE,"Writing StringValue record"); + } + + /** + * Gets the <code>String</code> representing the cells contents + * + * @return the <code>String</code> representing the cells contents + */ + public String getString() throws IOException { + String name; + + try { + name = new String(rgch, "UTF-16LE"); + } catch (UnsupportedEncodingException e){ + name = "unknown"; + } + return name; + } + +} |