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The Adobe Experience Manager SDK
/* ====================================================================
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;
/**
* For iterating through our fields. Used during model classes autogeneration.
*/
@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.getShortArray( 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( "Colorref" ) )
result = "new Colorref( data, 0x" + Integer.toHexString( offset )
+ " + offset )";
else if ( type.equals( "DateAndTime" ) )
result = "new DateAndTime( data, 0x" + Integer.toHexString( offset )
+ " + offset )";
else if ( type.equals( "Grfhic" ) )
result = "new Grfhic( 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" ) )
if ( type.equals( "long" ) )
{
result = "LittleEndian.getUInt( data, 0x"
+ Integer.toHexString( offset ) + " + offset )";
}
else
{
result = "LittleEndian.getInt( data, 0x"
+ Integer.toHexString( offset ) + " + offset )";
}
else if ( size.equals( "1" ) )
if ( type.equals( "short" ) )
{
result = "LittleEndian.getUByte( data, 0x"
+ Integer.toHexString( offset ) + " + offset )";
}
else if ( type.equals( "int" ) || type.equals( "long" ) )
{
result = "LittleEndian.getUnsignedByte( data, 0x"
+ Integer.toHexString( offset ) + " + offset )";
}
else
{
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( "Colorref" ) )
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 ( type.equals( "Grfhic" ) )
result = javaFieldName + ".serialize( data, 0x"
+ Integer.toHexString( offset ) + " + offset );";
else if ( size.equals( "2" ) )
if ( type.equals( "short" ) )
{
result = "LittleEndian.putShort( data, 0x"
+ Integer.toHexString( offset ) + " + offset, "
+ javaFieldName + " );";
}
else if ( type.equals( "int" ) )
{
result = "LittleEndian.putUShort( data, 0x"
+ Integer.toHexString( offset ) + " + offset, "
+ javaFieldName + " );";
}
else
{
result = "LittleEndian.putShort( data, 0x"
+ Integer.toHexString( offset ) + " + offset, (short)"
+ javaFieldName + " );";
}
else if ( size.equals( "4" ) )
if ( type.equals( "long" ) )
{
result = "LittleEndian.putUInt( data, 0x"
+ Integer.toHexString( offset ) + " + offset, "
+ javaFieldName + " );";
}
else
{
result = "LittleEndian.putInt( data, 0x"
+ Integer.toHexString( offset ) + " + offset, "
+ javaFieldName + " );";
}
else if ( size.equals( "1" ) )
if ( type.equals( "byte" ) )
{
result = "data[ 0x" + Integer.toHexString( offset )
+ " + offset ] = " + javaFieldName + ";";
}
else
{
result = "LittleEndian.putUByte( 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;
}
}
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