From 793c0e64c5cbf973c8a478694273d55d83818e07 Mon Sep 17 00:00:00 2001 From: Said Ryan Ackley Date: Thu, 18 Apr 2002 12:03:58 +0000 Subject: [PATCH] Created these so I could add HDF specific functionality to the RecordGenerator git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352444 13f79535-47bb-0310-9956-ffa450edef68 --- .../poi/hdf/generator/HDFFieldIterator.java | 95 ++++++++++ .../poi/hdf/generator/HDFRecordUtil.java | 171 ++++++++++++++++++ 2 files changed, 266 insertions(+) create mode 100644 src/scratchpad/src/org/apache/poi/hdf/generator/HDFFieldIterator.java create mode 100644 src/scratchpad/src/org/apache/poi/hdf/generator/HDFRecordUtil.java diff --git a/src/scratchpad/src/org/apache/poi/hdf/generator/HDFFieldIterator.java b/src/scratchpad/src/org/apache/poi/hdf/generator/HDFFieldIterator.java new file mode 100644 index 0000000000..0a39e5157c --- /dev/null +++ b/src/scratchpad/src/org/apache/poi/hdf/generator/HDFFieldIterator.java @@ -0,0 +1,95 @@ +/* ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" and + * "Apache POI" must not be used to endorse or promote products + * derived from this software without prior written permission. For + * written permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * "Apache POI", nor may "Apache" appear in their name, without + * prior written permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + */ + +package org.apache.poi.hdf.generator; + +import org.apache.poi.generator.FieldIterator; + +/** + * This class overrides FieldIterator to handle HDF specific types + */ +public class HDFFieldIterator extends FieldIterator +{ + + public HDFFieldIterator() + { + } + public String fillDecoder(String size, String type) + { + + String result = ""; + + if (type.equals("short[]")) + result = "LittleEndian.getSimpleShortArray(data, 0x" + Integer.toHexString(offset) + " + offset, size)"; + else if (type.equals("byte[]")) + result = "LittleEndian.getByteArray(data, 0x" + Integer.toHexString(offset) + " + offset, size)"; + if (size.equals("2")) + result = "LittleEndian.getShort(data, 0x" + Integer.toHexString(offset) + " + offset)"; + else if (size.equals("4")) + result = "LittleEndian.getInt(data, 0x" + Integer.toHexString(offset) + " + offset)"; + else if (size.equals("1")) + result = "data[ 0x" + Integer.toHexString(offset) + " + offset ]"; + else if (type.equals("double")) + result = "LittleEndian.getDouble(data, 0x" + Integer.toHexString(offset) + " + offset)"; + + try + { + offset += Integer.parseInt(size); + } + catch (NumberFormatException ignore) + { + } + return result; + } +} \ No newline at end of file diff --git a/src/scratchpad/src/org/apache/poi/hdf/generator/HDFRecordUtil.java b/src/scratchpad/src/org/apache/poi/hdf/generator/HDFRecordUtil.java new file mode 100644 index 0000000000..4609053fb2 --- /dev/null +++ b/src/scratchpad/src/org/apache/poi/hdf/generator/HDFRecordUtil.java @@ -0,0 +1,171 @@ +/* ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" and + * "Apache POI" must not be used to endorse or promote products + * derived from this software without prior written permission. For + * written permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * "Apache POI", nor may "Apache" appear in their name, without + * prior written permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + */ + +package org.apache.poi.hdf.generator; + +import org.apache.poi.generator.RecordUtil; + +/** + * This class overrides RecordUtil to handle HDF specific types + */ +public class HDFRecordUtil extends RecordUtil +{ + + public HDFRecordUtil() + { + } + + public static String getType(String size, String type, int padTo) + { + + return type; + } + + public static String getType1stCap(String size, String type, int padTo) + { + StringBuffer result = new StringBuffer(); + result.append(type); + result = pad(result, padTo); + result.setCharAt(0, Character.toUpperCase(result.charAt(0))); + + return result.toString(); + } + + public static String getBitFieldFunction(String name, String bitMask, String parentType, String withType) + { + String type = getBitFieldType(name, bitMask, parentType); + + String retVal = new String(); + if(withType.equals("true")) + { + retVal = type + " "; + } + if(type.equals("boolean")) + { + retVal += "is" + getFieldName1stCap(name, 0); + } + else + { + retVal +="get" + getFieldName1stCap(name, 0); + } + return retVal; + + } + + public static String getBitFieldGet(String name, String bitMask, String parentType, String parentField) + { + String type = getBitFieldType(name, bitMask, parentType); + + String retVal = null; + + if(type.equals("boolean")) + retVal = name + ".isSet(" + parentField + ");"; + else + retVal = "( " + type + " )" + name + ".getValue(" + parentField + ");"; + + return retVal; + + } + public static String getBitFieldSet(String name, String bitMask, String parentType, String parentField) + { + String type = getBitFieldType(name, bitMask, parentType); + + String retVal = null; + + if(type.equals("boolean")) + retVal = "(" + parentType + ")" + getFieldName(name, 0) + ".setBoolean(" + parentField + ", value)"; + else + retVal = "(" + parentType + ")" + getFieldName(name, 0) + ".setValue(" + parentField + ", value)"; + return retVal; + } + + public static String getBitFieldType(String name, String bitMask, String parentType) + { + byte parentSize = 0; + byte numBits = 0; + int mask = (int)Long.parseLong(bitMask.substring(2), 16); + + if (parentType.equals("byte")) + parentSize = 8; + else if (parentType.equals("short")) + parentSize = 16; + else if (parentType.equals("int")) + parentSize = 32; + + for (int x = 0; x < parentSize; x++) + { + int temp = mask; + numBits += (temp >> x) & 0x1; + } + + if(numBits == 1) + { + return "boolean"; + } + else if (numBits < 8) + { + return "byte"; + } + else if (numBits < 16) + { + return "short"; + } + else + { + return "int"; + } + } + + +} \ No newline at end of file -- 2.39.5