275 lines
9.9 KiB
Java
275 lines
9.9 KiB
Java
/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
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* "Apache POI" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* "Apache POI", nor may "Apache" appear in their name, without
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* prior written permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.poi.generator;
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import java.util.StringTokenizer;
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/**
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* Helper functions for the record transformations.
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*
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* @author Glen Stampoultzis (glens at apache.org)
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* @author Andrew C. Oliver (acoliver at apache dot org)
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*/
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public class RecordUtil
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{
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private static final String CR = "\n";
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public static String getFieldName(int position, String name, int padTo)
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{
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StringBuffer fieldName = new StringBuffer("field_" + position + "_");
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toIdentifier(name, fieldName);
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pad(fieldName, padTo);
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return fieldName.toString();
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}
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protected static StringBuffer pad(StringBuffer fieldName, int padTo)
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{
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for (int i = fieldName.length(); i < padTo; i++)
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fieldName.append(' ');
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return fieldName;
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}
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public static String getFieldName(String name, int padTo)
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{
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StringBuffer fieldName = new StringBuffer();
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toIdentifier(name, fieldName);
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pad(fieldName, padTo);
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return fieldName.toString();
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}
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public static String getFieldName1stCap(String name, int padTo)
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{
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StringBuffer fieldName = new StringBuffer();
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toIdentifier(name, fieldName);
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fieldName.setCharAt(0, Character.toUpperCase(fieldName.charAt(0)));
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pad(fieldName, padTo);
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return fieldName.toString();
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}
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public static String clone(String name, String type, int pos) {
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StringBuffer fieldName = new StringBuffer();
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toIdentifier(name, fieldName);
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String javaFieldName = getFieldName(pos, name, 0);
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if (type.startsWith("custom:"))
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{
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String javaType = type.substring(7);
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return "rec." + javaFieldName + " = ((" + javaType + ")" + javaFieldName + ".clone());";
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}
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else
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{
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return "rec." + javaFieldName + " = " + javaFieldName;
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}
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}
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public static String initializeText(String size, String type)
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{
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if (type.startsWith("custom:"))
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{
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String javaType = type.substring( 7 );
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return " = new " + javaType + "()";
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}
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else
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{
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return "";
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}
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}
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private static void toIdentifier(String name, StringBuffer fieldName)
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{
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for (int i = 0; i < name.length(); i++)
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{
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if (name.charAt(i) == ' ')
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fieldName.append(Character.toUpperCase(name.charAt(++i)));
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else
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fieldName.append(name.charAt(i));
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}
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}
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private static void toConstIdentifier(String name, StringBuffer fieldName)
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{
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for (int i = 0; i < name.length(); i++)
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{
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if (name.charAt(i) == ' ')
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fieldName.append('_');
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else
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fieldName.append(Character.toUpperCase(name.charAt(i)));
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}
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}
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public static String getType(String size, String type, int padTo)
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{
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boolean wholeNumber = type.equals("bits") || type.equals("int");
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if (wholeNumber && "1".equals(size))
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return pad(new StringBuffer("byte"), padTo).toString();
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else if (wholeNumber && "2".equals(size))
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return pad(new StringBuffer("short"), padTo).toString();
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else if (type.equals("int") && "varword".equals(size))
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return pad(new StringBuffer("short[]"), padTo).toString();
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else if (wholeNumber && "4".equals(size))
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return pad(new StringBuffer("int"), padTo).toString();
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else if (type.equals("float") && "8".equals(size))
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return pad(new StringBuffer("double"), padTo).toString();
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else if (type.equals("string"))
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return pad(new StringBuffer("String"), padTo).toString();
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else if (type.equals("hbstring"))
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return pad(new StringBuffer("String"), padTo).toString();
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else if (type.startsWith("custom:"))
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{
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int pos = type.lastIndexOf('.');
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return pad(new StringBuffer(type.substring(pos+1)), padTo)
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.toString();
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}
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return "short"; // if we don't know, default to short
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}
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public static String getType1stCap(String size, String type, int padTo)
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{
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StringBuffer result;
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boolean numeric = type.equals("bits") || type.equals("int");
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if (numeric && "1".equals(size))
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result = pad(new StringBuffer("byte"), padTo);
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else if (type.equals("int") && "varword".equals(size))
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result = pad(new StringBuffer("short[]"), padTo);
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else if (numeric && "2".equals(size))
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result = pad(new StringBuffer("short"), padTo);
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else if (type.equals("string"))
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result = pad(new StringBuffer("String"), padTo);
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else if (type.equals("hbstring"))
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result = pad(new StringBuffer("HighByteString"), padTo);
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else
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return "";
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result.setCharAt(0, Character.toUpperCase(result.charAt(0)));
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return result.toString();
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}
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public static String getMask(int bit)
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{
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//if (bit > 1) bit--;
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int mask = (int)Math.pow(2, bit);
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return "0x" + Integer.toHexString(mask);
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}
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public static String getConstName(String parentName, String constName, int padTo)
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{
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StringBuffer fieldName = new StringBuffer();
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toConstIdentifier(parentName, fieldName);
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fieldName.append('_');
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toConstIdentifier(constName, fieldName);
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pad(fieldName, padTo);
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return fieldName.toString();
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}
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/**
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* @return a byte array formatted string from a HexDump formatted string
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* for example (byte)0x00,(byte)0x01 instead of 00 01
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*/
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public static String getByteArrayString(String data) {
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StringTokenizer tokenizer = new StringTokenizer(data);
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StringBuffer retval = new StringBuffer();
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while (tokenizer.hasMoreTokens()) {
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retval.append("(byte)0x").append(tokenizer.nextToken());
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if (tokenizer.hasMoreTokens()) {
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retval.append(",");
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}
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}
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return retval.toString();
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}
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public static String getToString(String fieldName, String type, String size) {
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StringBuffer result = new StringBuffer();
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result.append(" buffer.append(\" .");
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result.append(getFieldName(fieldName, 20));
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result.append(" = \")" + CR);
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if (type.equals("string") == false
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&& type.equals("hbstring") == false
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&& type.equals("float") == false
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// && type.equals("varword") == false
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&& size.equals("varword") == false
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&& type.startsWith("custom:") == false)
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{
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result.append(" .append(\"0x\")");
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result.append(".append(HexDump.toHex( ");
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// result.append(getType(size, type, 0));
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result.append(" get");
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result.append(getFieldName1stCap(fieldName, 0));
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result.append(" ()))" + CR);
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}
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result.append(" .append(\" (\").append( get");
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result.append(getFieldName1stCap(fieldName,0));
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result.append("() ).append(\" )\");");
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return result.toString();
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}
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public static String getRecordId(String recordName, String excelName)
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{
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if (excelName == null || excelName.equals(""))
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return recordName;
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else
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return excelName;
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}
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}
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