From: Sergey Vladimirov <sergey@apache.org>
Date: Tue, 9 Aug 2011 07:48:13 +0000 (+0000)
Subject: restore (merge, cleanup and move to dev. package) XSLT utilities classes for model... 
X-Git-Tag: REL_3_8_BETA4~28
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=0a8b8570ad7eebae9d6feb6141b402991a29fc23;p=poi.git

restore (merge, cleanup and move to dev. package) XSLT utilities classes for model classes autogeneration.

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1155242 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/scratchpad/src/org/apache/poi/hwpf/dev/FieldIterator.java b/src/scratchpad/src/org/apache/poi/hwpf/dev/FieldIterator.java
new file mode 100644
index 0000000000..a535fc4439
--- /dev/null
+++ b/src/scratchpad/src/org/apache/poi/hwpf/dev/FieldIterator.java
@@ -0,0 +1,156 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.hwpf.dev;
+
+import org.apache.poi.util.Internal;
+
+/**
+ * <p>
+ * For iterating through our fields. Used during model classes autogeneration.
+ * </p>
+ * 
+ * @author Glen Stampoultzis (glens at apache.org)
+ */
+@Internal
+public class FieldIterator
+{
+
+    protected int offset;
+
+    public FieldIterator()
+    {
+    }
+
+    public String calcSize( int fieldNumber, String fieldName, String size,
+            String type )
+    {
+        String result = " + ";
+        if ( type.startsWith( "custom:" ) )
+        {
+            String javaFieldName = RecordUtil.getFieldName( fieldNumber,
+                    fieldName, 0 );
+            return result + javaFieldName + ".getSize()";
+        }
+        else if ( "var".equals( size ) )
+        {
+            String javaFieldName = RecordUtil.getFieldName( fieldNumber,
+                    fieldName, 0 );
+            return result + " (" + javaFieldName + ".length() *2)";
+        }
+        else if ( "varword".equals( size ) )
+        {
+            String javaFieldName = RecordUtil.getFieldName( fieldNumber,
+                    fieldName, 0 );
+            return result + javaFieldName + ".length * 2 + 2";
+        }
+        else
+        {
+            return result + size;
+        }
+    }
+
+    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 + ")";
+        else if ( type.equals( "BorderCode" ) )
+            result = "new BorderCode(data, 0x" + Integer.toHexString( offset )
+                    + " + offset)";
+        else if ( type.equals( "DateAndTime" ) )
+            result = "new DateAndTime(data, 0x" + Integer.toHexString( offset )
+                    + " + offset)";
+        else 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;
+    }
+
+    public String serialiseEncoder( int fieldNumber, String fieldName,
+            String size, String type )
+    {
+        // String javaType = RecordUtil.getType(size, type, 0);
+        String javaFieldName = RecordUtil.getFieldName( fieldNumber, fieldName,
+                0 );
+
+        String result = "";
+
+        if ( type.equals( "short[]" ) )
+            result = "LittleEndian.putShortArray(data, 0x"
+                    + Integer.toHexString( offset ) + " + offset, "
+                    + javaFieldName + ");";
+        else if ( type.equals( "byte[]" ) )
+            result = "System.arraycopy(" + javaFieldName + ", 0, data, 0x"
+                    + Integer.toHexString( offset ) + " + offset, "
+                    + javaFieldName + ".length);";
+        else if ( type.equals( "BorderCode" ) )
+            result = javaFieldName + ".serialize(data, 0x"
+                    + Integer.toHexString( offset ) + " + offset);";
+        else if ( type.equals( "DateAndTime" ) )
+            result = javaFieldName + ".serialize(data, 0x"
+                    + Integer.toHexString( offset ) + " + offset);";
+        else if ( size.equals( "2" ) )
+            result = "LittleEndian.putShort(data, 0x"
+                    + Integer.toHexString( offset ) + " + offset, (short)"
+                    + javaFieldName + ");";
+        else if ( size.equals( "4" ) )
+            result = "LittleEndian.putInt(data, 0x"
+                    + Integer.toHexString( offset ) + " + offset, "
+                    + javaFieldName + ");";
+        else if ( size.equals( "1" ) )
+            result = "data[ 0x" + Integer.toHexString( offset )
+                    + " + offset] = " + javaFieldName + ";";
+        else if ( type.equals( "double" ) )
+            result = "LittleEndian.putDouble(data, 0x"
+                    + Integer.toHexString( offset ) + " + offset, "
+                    + javaFieldName + ");";
+
+        try
+        {
+            offset += Integer.parseInt( size );
+        }
+        catch ( NumberFormatException ignore )
+        {
+        }
+        return result;
+
+    }
+
+}
diff --git a/src/scratchpad/src/org/apache/poi/hwpf/dev/RecordUtil.java b/src/scratchpad/src/org/apache/poi/hwpf/dev/RecordUtil.java
new file mode 100644
index 0000000000..cc912785dc
--- /dev/null
+++ b/src/scratchpad/src/org/apache/poi/hwpf/dev/RecordUtil.java
@@ -0,0 +1,208 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.hwpf.dev;
+
+import org.apache.poi.util.Internal;
+
+/**
+ * Helper functions for the record transformations. Used during model classes
+ * autogeneration.
+ * 
+ * @author Glen Stampoultzis (glens at apache.org)
+ * @author Andrew C. Oliver (acoliver at apache dot org)
+ */
+@Internal
+public class RecordUtil
+{
+
+    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";
+        }
+    }
+
+    public static String getConstName( String parentName, String constName,
+            int padTo )
+    {
+        StringBuffer fieldName = new StringBuffer();
+        toConstIdentifier( parentName, fieldName );
+        fieldName.append( '_' );
+        toConstIdentifier( constName, fieldName );
+        pad( fieldName, padTo );
+        return fieldName.toString();
+    }
+
+    public static String getFieldName( int position, String name, int padTo )
+    {
+        StringBuffer fieldName = new StringBuffer( "field_" + position + "_" );
+        toIdentifier( name, fieldName );
+        pad( fieldName, padTo );
+
+        return fieldName.toString();
+    }
+
+    public static String getFieldName( String name, int padTo )
+    {
+        StringBuffer fieldName = new StringBuffer();
+        toIdentifier( name, fieldName );
+        pad( fieldName, padTo );
+
+        return fieldName.toString();
+    }
+
+    public static String getFieldName1stCap( String name, int padTo )
+    {
+        StringBuffer fieldName = new StringBuffer();
+        toIdentifier( name, fieldName );
+        fieldName.setCharAt( 0, Character.toUpperCase( fieldName.charAt( 0 ) ) );
+        pad( fieldName, padTo );
+
+        return fieldName.toString();
+    }
+
+    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();
+    }
+
+    protected static StringBuffer pad( StringBuffer fieldName, int padTo )
+    {
+        for ( int i = fieldName.length(); i < padTo; i++ )
+            fieldName.append( ' ' );
+        return fieldName;
+    }
+
+    private static void toConstIdentifier( String name, StringBuffer fieldName )
+    {
+        for ( int i = 0; i < name.length(); i++ )
+        {
+            if ( name.charAt( i ) == ' ' )
+                fieldName.append( '_' );
+            else
+                fieldName.append( Character.toUpperCase( name.charAt( i ) ) );
+        }
+    }
+
+    private static void toIdentifier( String name, StringBuffer fieldName )
+    {
+        for ( int i = 0; i < name.length(); i++ )
+        {
+            if ( name.charAt( i ) == ' ' )
+                fieldName.append( Character.toUpperCase( name.charAt( ++i ) ) );
+            else
+                fieldName.append( name.charAt( i ) );
+        }
+    }
+
+    public RecordUtil()
+    {
+    }
+
+}
diff --git a/src/types/styles/hdftype.xsl b/src/types/styles/hdftype.xsl
index dd87d1d1ff..85b51f2054 100644
--- a/src/types/styles/hdftype.xsl
+++ b/src/types/styles/hdftype.xsl
@@ -19,8 +19,8 @@
 -->
 <xsl:stylesheet version="1.0"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-   xmlns:recutil="org.apache.poi.hdf.generator.HDFRecordUtil"
-   xmlns:field="org.apache.poi.hdf.generator.HDFFieldIterator"
+   xmlns:recutil="org.apache.poi.hwpf.dev.RecordUtil"
+   xmlns:field="org.apache.poi.hwpf.dev.FieldIterator"
    xmlns:java="java" >
 
     <xsl:output method="text"/>
@@ -31,12 +31,8 @@
 package <xsl:value-of select="@package"/>;
 </xsl:if>
 
-import org.apache.poi.util.BitField;
-import org.apache.poi.util.Internal;
-import org.apache.poi.util.LittleEndian;
-import org.apache.poi.util.StringUtil;
-import org.apache.poi.util.HexDump;
 import org.apache.poi.hwpf.usermodel.*;
+import org.apache.poi.util.*;
 
 /**
  * <xsl:value-of select="/record/description"/>