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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: StructDescriptor.java
//
// The source code contained herein is licensed under the IBM Public License
// Version 1.0, which has been approved by the Open Source Initiative.
// Copyright (C) 1997-2000 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.data;
import com.ibm.as400.data.Descriptor;
import com.ibm.as400.data.DocNodeDescriptor;
/**
* The StructDescriptor class implements the methods of the Descriptor interface
* that are unique to the tag.
*
**/
class StructDescriptor extends DocNodeDescriptor
{
/* Constructor */
public StructDescriptor(PcmlDocNode node)
{
super(node);
}
/**
* Return list of valid attributes for the tag.
**/
public String[] getAttributeList()
{
return ((PcmlStruct)getDocNode()).getAttributeList();
}
/**
* Return a String containing the current value for the requested attribute.
**/
public String getAttributeValue(String attr)
{
if (attr != null)
{
if (attr.equals("name"))
{
String name = getDocNode().getName();
if (name.equals(""))
return null;
else
return name;
}
else if (attr.equals("usage"))
{
switch (getDocNode().getUsage())
{
case PcmlDocNode.INPUT:
return "input";
case PcmlDocNode.INPUTOUTPUT:
return "inputoutput";
case PcmlDocNode.OUTPUT:
return "output";
default:
return "inherit";
}
}
else if (attr.equals("count"))
{
String countId = ((PcmlStruct)getDocNode()).getUnqualifiedCountId();
if (countId != null)
return countId;
else
{
int count = ((PcmlStruct)getDocNode()).getCount();
if (count < 1)
return null;
else
return Integer.toString(count);
}
}
else if (attr.equals("minvrm"))
return ((PcmlStruct)getDocNode()).getMinvrmString();
else if (attr.equals("maxvrm"))
return ((PcmlStruct)getDocNode()).getMaxvrmString();
else if (attr.equals("offset"))
{
String offsetId = ((PcmlStruct)getDocNode()).getUnqualifiedOffsetId();
if (offsetId != null)
return offsetId;
else
{
int offset = ((PcmlStruct)getDocNode()).getOffset();
if (offset < 1)
return null;
else
return Integer.toString(offset);
}
}
else if (attr.equals("offsetfrom"))
{
String offsetfromId = ((PcmlStruct)getDocNode()).getUnqualifiedOffsetfromId();
if (offsetfromId != null)
return offsetfromId;
else
{
int offsetfrom = ((PcmlStruct)getDocNode()).getOffsetfrom();
if (offsetfrom < 0)
return null;
else
return Integer.toString(offsetfrom);
}
}
else if (attr.equals("outputsize"))
{
String outputsizeId = ((PcmlStruct)getDocNode()).getUnqualifiedOutputsizeId();
if (outputsizeId != null)
return outputsizeId;
else
{
int outputsize = ((PcmlStruct)getDocNode()).getOutputsize();
if (outputsize < 1)
return null;
else
return Integer.toString(outputsize);
}
}
else
return null;
}
return null;
}
}