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The Open Source version of the IBM Toolbox for Java
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///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: PcmlDocNode.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) 1997-2003 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.data;
import com.ibm.as400.access.AS400;
import java.util.Enumeration;
abstract class PcmlDocNode extends PcmlNode
{
public final int PROGRAM = 1;
public final int STRUCT = 2;
public final int DATA = 3;
public final int RECORDFORMAT = 5; // @D0A
/***********************************************************
Static Members
***********************************************************/
/* Usage */
public static final int UNSUPPORTED = 0;
public static final int INHERIT = 1;
public static final int INPUT = 2;
public static final int OUTPUT = 3;
public static final int INPUTOUTPUT = 4;
// Serial verion unique identifier
static final long serialVersionUID = 2085968464631195453L;
// This member is transient because it is only needed when
// instantiated (parse) from source tags.
protected transient PcmlAttributeList m_XmlAttrs;
private String m_Name;
private String m_QualName;
private String m_TagName;
private int m_NodeType;
private int m_Usage;
private String m_Type; // value of "type=" attribute
private String m_Struct; // value of "struct=" attribute
// @E0A - Add holder for condensed name if used
private String m_CondensedName; //@E0A
private boolean m_IsExtendedType; //@E0A
// @E0A - Add counter for use in xpcml output processing
private int m_CountReps; //@E0A
private int m_timeOut = 0; //@Y6A
// Constructor
public PcmlDocNode()
{
m_XmlAttrs = null;
m_Name = null;
m_QualName = null;
m_TagName = "";
m_CondensedName=""; //@E0A
m_IsExtendedType=false; //@E0A
m_NodeType = PcmlNodeType.UNSUPPORTED;
m_CountReps = -10; //@E0A
}
// Constructor
public PcmlDocNode(PcmlAttributeList attrs) // @C1A
{ // @C1A
m_XmlAttrs = attrs; // @C1A
m_TagName = ""; // @C1A
m_CondensedName=""; //@E0A
m_IsExtendedType=false; //@E0A
m_CountReps=-10; //@E0A
m_NodeType = PcmlNodeType.UNSUPPORTED; // @C1A
// Set name= attribute value
m_Name = getAttributeValue("name"); // @C1A
m_QualName = null; // @C1A
// Set usage= attribute value
setUsage(getAttributeValue("usage")); // @C1A
// Set type= attribute value
m_Type = getAttributeValue("type");
// Set struct= attribute value
m_Struct = getAttributeValue("struct");
} // @C1A
public Object clone()
{
PcmlDocNode child = null, newChild = null;
PcmlDocNode node = (PcmlDocNode) super.clone();
node.m_QualName = null;
// Now clone children
Enumeration children = getChildren(); // @C2A
while (children.hasMoreElements()) // @C2A
{ // @C2A
child = (PcmlDocNode) children.nextElement(); // @C2A
newChild = (PcmlDocNode) child.clone(); // @C2A
node.addChild(newChild); // @C2A
} // @C2A
return node;
}
// Add a child to this element
protected void addChild(PcmlNode child) // @C2C
{
String qName; // Qualified name of child
super.addChild(child);
qName = child.getQualifiedName();
if ( !qName.equals("") && getDoc() != null) // @C2C
{
if ( getDoc().containsElement(qName) )
{
getDoc().addPcmlSpecificationError(DAMRI.MULTIPLE_DEFINE, new Object[] {qName} );
}
((PcmlDocRoot) getRootNode()).addElement(child);
}
}
// Get the system object for this document
AS400 getAs400()
{
return getDoc().getAs400();
}
// Get the system VRM for this document
int getAs400VRM() throws PcmlException
{
return getDoc().getAs400VRM();
}
// Get the document node (PcmlDocument)
final PcmlDocument getDoc()
{
return (PcmlDocument) getRootNode();
}
// Get the name of the document element (NAME=)
public String getName()
{
if (m_Name == null)
return "";
else
return m_Name;
}
// Get the fully qualified name of the document element
// The qualified name is the concatentation of the names
// of all ancestors and the name of "this" with each
// name separated by a period.
public String getQualifiedName()
{
if (m_QualName != null && !m_QualName.equals("") )
{
return m_QualName;
}
String ancestor;
String myName = getName();
// If the node does not have a parent return and empty string.
// A node without a parent is either the PcmlDocument (root of the tree)
// or it is a node that is not inserted into a document tree (yet).
if ( getDoc() == null ) // @C2A
{ // @C2A
return ""; // @C2A
} // @C2A
if ( getParent() == null )
{
return "";
}
// For nodes in the middle of the heirarchy that have no name,
// stop going up the heirarchy. I.E. Do not give name like:
// "a.b..d.e"
if ( myName.equals("") && getParent().getParent() != null )
{
return "";
}
ancestor = ((PcmlDocNode)getParent()).getQualifiedName();
if ( ancestor.equals("") )
{
if ( getParent().getParent() != null )
{
return "";
}
else
{
m_QualName = myName;
return m_QualName;
}
}
else
{
m_QualName = ancestor + "." + myName;
return m_QualName;
}
}
// Get the fully qualified name of the document element
// for use in exceptions.
// Whereas getQualifiedName() returns an empty string if
// any of the ancestors is not named, this method
// returns a full name with a child number for
// any unnamed ancestors.
// The qualified name is the concatentation of the names
// of all ancestors and the name of "this" with each
// name separated by a period.
public String getNameForException()
{
String ancestor;
String myName = getName();
if ( getParent() == null )
{
return "";
}
// For nodes in the middle of the heirarchy that have no name,
// stop going up the heirarchy. I.E. Do not give name like:
// "a.b..d.e"
if ( myName.equals("") )
{
myName = "[" + Integer.toString( getChildNbr() ) + "]";
}
ancestor = ((PcmlDocNode)getParent()).getQualifiedName();
if ( ancestor.equals("") )
{
return myName;
}
else
{
return ancestor + "." + myName;
}
}
// Returns one of the PcmlNodeType constants indicating
// what type of node this is:
// Possible values:
// PcmlNodeType.DOCUMENT
// PcmlNodeType.PROGRAM
// PcmlNodeType.STRUCT
// PcmlNodeType.DATA
// PcmlNodeType.RECORDFORMAT
int getNodeType()
{
return m_NodeType;
}
protected void setNodeType(int theType) // @C1A
{ // @C1A
m_NodeType = theType; // @C1A
switch (m_NodeType) // @C1A
{ // @C1A
case PcmlNodeType.DOCUMENT: // @C1A
m_TagName = "pcml"; // @C1A
break; // @C1A
case PcmlNodeType.RFML: // @D0A
m_TagName = "rfml"; // @D0A
break; // @D0A
case PcmlNodeType.PROGRAM: // @C1A
m_TagName = "program"; // @C1A
break; // @C1A
case PcmlNodeType.RECORDFORMAT: // @D0A
m_TagName = "recordformat"; // @D0A
break; // @D0A
case PcmlNodeType.STRUCT: // @C1A
m_TagName = "struct"; // @C1A
break; // @C1A
case PcmlNodeType.DATA: // @C1A
m_TagName = "data"; // @C1A
break; // @C1A
} // @C1A
} // @C1A
// Return value of "struct=" attribute.
// If "type" attribute value is not "struct", returns null.
protected String getStructName()
{
return m_Struct;
}
// Return value of "type=" attribute.
protected String getType()
{
return m_Type;
}
public int getUsage()
{
if (m_Usage == INHERIT)
{
if (getParent() == null)
{
return INPUTOUTPUT;
}
else
{
return ((PcmlDocNode) getParent()).getUsage();
}
}
return m_Usage;
}
// Resolve a relative name and return its qualified name
String resolveRelativeName(String relativeName)
{
PcmlDocNode relativeNode = resolveRelativeNode(relativeName);
if (relativeNode != null)
return relativeNode.getQualifiedName();
else
return null;
}
// Resolve a relative name and return the resolved node
PcmlDocNode resolveRelativeNode(String relativeName)
{
PcmlDocNode p = (PcmlDocNode) this.getParent();
PcmlDocRoot root = getRootNode();
PcmlDocNode relativeNode = null;
String currentName;
if (relativeName == null)
return null;
while ( p != null )
{
currentName = p.getQualifiedName();
if (currentName.equals(""))
{
currentName = relativeName;
}
else
{
currentName = currentName + "." + relativeName;
}
relativeNode = (PcmlDocNode) root.getElement(currentName);
if (relativeNode != null)
{
return relativeNode;
}
p = (PcmlDocNode) p.getParent();
}
return null;
}
// Returns an Enumeration containing the children of this element
public String toString()
{
String myName = getQualifiedName();
if (myName.equals(""))
{
return super.toString();
}
else
return super.toString() + ":" + myName; // @C2C
}
// Returns a string containing the tag name for this node
String getTagName()
{
return m_TagName;
}
// Returns a string containing the tag name for this node
String getBracketedTagName()
{
return "<" + m_TagName + ">";
}
// Returns a list of the names of all attributes for this node. // @D0A
abstract String[] getAttributeList();
// Returns a string containing the value of the specified attribute.
// Note: This method must not be called on a deserialized object,
// since m_XmlAttrs is transient and will be null.
protected String getAttributeValue(String attributeName)
{
return m_XmlAttrs.getAttributeValue(attributeName); // @C1C
}
private void setUsage(String usage)
{
if (usage == null || usage.equals("")) // @B1C
m_Usage = INHERIT;
else
if (usage.equals("inherit"))
m_Usage = INHERIT;
else
if (usage.equals("input"))
m_Usage = INPUT;
else
if (usage.equals("output"))
m_Usage = OUTPUT;
else
if (usage.equals("inputoutput"))
m_Usage = INPUTOUTPUT;
else
m_Usage = UNSUPPORTED;
}
protected void checkAttributes()
{
// Verify the syntax of the name= attribute
// The name cannot begin with '%' (percent) or '[' (left brace) and
// cannot contain '.' (period) or ' ' (blank).
if (m_Name != null)
{
if (m_Name.indexOf('%') == 0
|| m_Name.indexOf('/') == 0
|| m_Name.indexOf('\\') == 0
|| m_Name.indexOf(':') == 0
|| m_Name.indexOf('[') == 0
|| m_Name.indexOf('.') > -1
|| m_Name.indexOf(' ') > -1 )
{
getDoc().addPcmlSpecificationError(DAMRI.BAD_ATTRIBUTE_SYNTAX, new Object[] {makeQuotedAttr("name", m_Name), getBracketedTagName(), getNameForException()} );
}
}
if (m_Usage == UNSUPPORTED)
{
getDoc().addPcmlSpecificationError(DAMRI.BAD_ATTRIBUTE_SYNTAX, new Object[] {makeQuotedAttr("usage", getAttributeValue("usage")), getBracketedTagName(), getNameForException()} );
}
if (m_NodeType == PcmlNodeType.UNSUPPORTED)
{
getDoc().addPcmlSpecificationError(DAMRI.BAD_TAG, new Object[] {getBracketedTagName(), getNameForException()} );
}
}
protected static String makeQuotedAttr(String attrName, String attrValue)
{
return attrName + "=\"" + attrValue + "\"";
}
protected static String makeQuotedAttr(String attrName, int attrValue)
{
return makeQuotedAttr(attrName, Integer.toString(attrValue));
}
// ******************************
// @E0A -- New methods for XPCML *
// ******************************
void setCondensedName(String condensedName)
{
m_CondensedName = condensedName;
}
String getCondensedName()
{
return m_CondensedName;
}
void setIsExtendedType(boolean extendedType)
{
m_IsExtendedType = extendedType;
}
boolean getIsExtendedType()
{
return m_IsExtendedType;
}
protected void setCountReps(int reps)
{
m_CountReps = reps;
}
protected int getCountReps()
{
return m_CountReps;
}
//@Y6A Start
int getTimeOut() {
return m_timeOut;
}
void setTimeOut(int timeOut) {
m_timeOut = timeOut;
}
//@Y6A End
}