001: /* ====================================================================
002: Licensed to the Apache Software Foundation (ASF) under one or more
003: contributor license agreements. See the NOTICE file distributed with
004: this work for additional information regarding copyright ownership.
005: The ASF licenses this file to You under the Apache License, Version 2.0
006: (the "License"); you may not use this file except in compliance with
007: the License. You may obtain a copy of the License at
008:
009: http://www.apache.org/licenses/LICENSE-2.0
010:
011: Unless required by applicable law or agreed to in writing, software
012: distributed under the License is distributed on an "AS IS" BASIS,
013: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014: See the License for the specific language governing permissions and
015: limitations under the License.
016: ==================================================================== */
017:
018: package org.apache.poi.hssf.record;
019:
020: import org.apache.poi.util.LittleEndian;
021:
022: /**
023: * Title: Precision Record<P>
024: * Description: defines whether to store with full precision or what's displayed by the gui
025: * (meaning have really screwed up and skewed figures or only think you do!)<P>
026: * REFERENCE: PG 372 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
027: * @author Andrew C. Oliver (acoliver at apache dot org)
028: * @version 2.0-pre
029: */
030:
031: public class PrecisionRecord extends Record {
032: public final static short sid = 0xE;
033: public short field_1_precision;
034:
035: public PrecisionRecord() {
036: }
037:
038: /**
039: * Constructs a Precision record and sets its fields appropriately.
040: * @param in the RecordInputstream to read the record from
041: */
042:
043: public PrecisionRecord(RecordInputStream in) {
044: super (in);
045: }
046:
047: protected void validateSid(short id) {
048: if (id != sid) {
049: throw new RecordFormatException("NOT A PRECISION RECORD");
050: }
051: }
052:
053: protected void fillFields(RecordInputStream in) {
054: field_1_precision = in.readShort();
055: }
056:
057: /**
058: * set whether to use full precision or just skew all you figures all to hell.
059: *
060: * @param fullprecision - or not
061: */
062:
063: public void setFullPrecision(boolean fullprecision) {
064: if (fullprecision == true) {
065: field_1_precision = 1;
066: } else {
067: field_1_precision = 0;
068: }
069: }
070:
071: /**
072: * get whether to use full precision or just skew all you figures all to hell.
073: *
074: * @return fullprecision - or not
075: */
076:
077: public boolean getFullPrecision() {
078: return (field_1_precision == 1);
079: }
080:
081: public String toString() {
082: StringBuffer buffer = new StringBuffer();
083:
084: buffer.append("[PRECISION]\n");
085: buffer.append(" .precision = ").append(
086: getFullPrecision()).append("\n");
087: buffer.append("[/PRECISION]\n");
088: return buffer.toString();
089: }
090:
091: public int serialize(int offset, byte[] data) {
092: LittleEndian.putShort(data, 0 + offset, sid);
093: LittleEndian.putShort(data, 2 + offset, ((short) 0x02)); // 2 bytes (6 total)
094: LittleEndian.putShort(data, 4 + offset, field_1_precision);
095: return getRecordSize();
096: }
097:
098: public int getRecordSize() {
099: return 6;
100: }
101:
102: public short getSid() {
103: return sid;
104: }
105: }
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