/// <summary>Handles the iteration of the children or qualfier</summary>
/// <param name="iterator">an iterator</param>
/// <returns>Returns if there are more elements available.</returns>
private bool IterateChildrenMethod(Iterator iterator)
{
if (this._enclosing.skipSiblings)
{
// setSkipSiblings(false);
this._enclosing.skipSiblings = false;
this.subIterator = Sharpen.Collections.EmptyList().Iterator();
}
// create sub iterator for every child,
// if its the first child visited or the former child is finished
if ((!this.subIterator.HasNext()) && iterator.HasNext())
{
XMPNode child = (XMPNode)iterator.Next();
this.index++;
this.subIterator = new XMPIteratorImpl.NodeIterator(this._enclosing, child, this.path, this.index);
}
if (this.subIterator.HasNext())
{
this.returnProperty = (XMPPropertyInfo)this.subIterator.Next();
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Handles the iteration of the children or qualfier </summary>
/// <param name="iterator"> an iterator </param>
/// <returns> Returns if there are more elements available. </returns>
private bool IterateChildren(IEnumerator iterator)
{
if (outerInstance.skipSiblings)
{
// setSkipSiblings(false);
outerInstance.skipSiblings = false;
subIterator = EmptyList.GetEnumerator();
}
// create sub iterator for every child,
// if its the first child visited or the former child is finished
bool subIteratorMoveNext = subIterator.MoveNext();
if (!subIteratorMoveNext && iterator.MoveNext())
{
XMPNode child = (XMPNode)iterator.Current;
index++;
subIterator = new NodeIterator(outerInstance, child, path, index);
}
if (subIteratorMoveNext)
{
returnProperty = (XMPPropertyInfo)subIterator.Current;
return(true);
}
return(false);
}
/// <exception cref="Com.Adobe.Xmp.XMPException"/>
private static void ProcessXmpTags(XmpDirectory directory, XMPMeta xmpMeta)
{
// store the XMPMeta object on the directory in case others wish to use it
directory.SetXMPMeta(xmpMeta);
// read all the tags and send them to the directory
// I've added some popular tags, feel free to add more tags
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagLensInfo, FmtString);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagLens, FmtString);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagCameraSerialNumber, FmtString);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagFirmware, FmtString);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagMake, FmtString);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagModel, FmtString);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagExposureTime, FmtString);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagExposureProgram, FmtInt);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagApertureValue, FmtRational);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagFNumber, FmtRational);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagFocalLength, FmtRational);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagShutterSpeed, FmtRational);
ProcessXmpDateTag(xmpMeta, directory, XmpDirectory.TagDatetimeOriginal);
ProcessXmpDateTag(xmpMeta, directory, XmpDirectory.TagDatetimeDigitized);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagRating, FmtDouble);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagLabel, FmtString);
// this requires further research
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:title", XmpDirectory.TAG_TITLE, FMT_STRING);
ProcessXmpTag(xmpMeta, directory, XmpDirectory.TagSubject, FmtStringArray);
// processXmpDateTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:date", XmpDirectory.TAG_DATE);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:type", XmpDirectory.TAG_TYPE, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:description", XmpDirectory.TAG_DESCRIPTION, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:relation", XmpDirectory.TAG_RELATION, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:coverage", XmpDirectory.TAG_COVERAGE, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:creator", XmpDirectory.TAG_CREATOR, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:publisher", XmpDirectory.TAG_PUBLISHER, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:contributor", XmpDirectory.TAG_CONTRIBUTOR, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:rights", XmpDirectory.TAG_RIGHTS, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:format", XmpDirectory.TAG_FORMAT, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:identifier", XmpDirectory.TAG_IDENTIFIER, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:language", XmpDirectory.TAG_LANGUAGE, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:audience", XmpDirectory.TAG_AUDIENCE, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:provenance", XmpDirectory.TAG_PROVENANCE, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:rightsHolder", XmpDirectory.TAG_RIGHTS_HOLDER, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:instructionalMethod", XmpDirectory.TAG_INSTRUCTIONAL_METHOD,
// FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:accrualMethod", XmpDirectory.TAG_ACCRUAL_METHOD, FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:accrualPeriodicity", XmpDirectory.TAG_ACCRUAL_PERIODICITY,
// FMT_STRING);
// processXmpTag(xmpMeta, directory, Schema.DUBLIN_CORE_SPECIFIC_PROPERTIES, "dc:accrualPolicy", XmpDirectory.TAG_ACCRUAL_POLICY, FMT_STRING);
for (XMPIterator iterator = xmpMeta.Iterator(); iterator.HasNext();)
{
XMPPropertyInfo propInfo = (XMPPropertyInfo)iterator.Next();
string path = propInfo.GetPath();
string value = propInfo.GetValue();
if (path != null && value != null)
{
directory.AddProperty(path, value);
}
}
}
/// <summary>
/// Sets the returnProperty as next item or recurses into <code>hasNext()</code>. </summary>
/// <returns> Returns if there is a next item to return. </returns>
protected internal virtual bool ReportNode()
{
state = ITERATE_CHILDREN;
if (visitedNode.GetParent() != null &&
(!outerInstance.GetOptions().IsJustLeafnodes() || !visitedNode.HasChildren()))
{
returnProperty = CreatePropertyInfo(visitedNode, outerInstance.GetBaseNS(), path);
return(true);
}
return(MoveNext());
}
/// <summary>Calls hasNext() and returnes the prepared node.</summary>
/// <remarks>
/// Calls hasNext() and returnes the prepared node. Afterwards its set to null.
/// The existance of returnProperty indicates if there is a next node, otherwise
/// an exceptio is thrown.
/// </remarks>
/// <seealso cref="Sharpen.Iterator{E}.Next()"/>
public virtual object Next()
{
if (this.HasNext())
{
XMPPropertyInfo result = this.returnProperty;
this.returnProperty = null;
return(result);
}
else
{
throw new NoSuchElementException("There are no more nodes to return");
}
}
/// <summary>Sets the returnProperty as next item or recurses into <code>hasNext()</code>.</summary>
/// <returns>Returns if there is a next item to return.</returns>
protected internal virtual bool ReportNode()
{
this.state = XMPIteratorImpl.NodeIterator.IterateChildren;
if (this.visitedNode.GetParent() != null && (!this._enclosing.GetOptions().IsJustLeafnodes() || !this.visitedNode.HasChildren()))
{
this.returnProperty = this.CreatePropertyInfo(this.visitedNode, this._enclosing.GetBaseNS(), this.path);
return(true);
}
else
{
return(this.HasNext());
}
}
public virtual void SetXMPMeta([NotNull] XMPMeta xmpMeta)
{
_xmpMeta = xmpMeta;
try
{
int valueCount = 0;
for (Iterator i = _xmpMeta.Iterator(); i.HasNext();)
{
XMPPropertyInfo prop = (XMPPropertyInfo)i.Next();
if (prop.GetPath() != null)
{
//System.out.printf("%s = %s\n", prop.getPath(), prop.getValue());
valueCount++;
}
}
SetInt(TagXmpValueCount, valueCount);
}
catch (XMPException)
{
}
}
protected internal virtual void SetReturnProperty(XMPPropertyInfo value)
{
returnProperty = value;
}
/// <param name="returnProperty">the returnProperty to set</param>
protected internal virtual void SetReturnProperty(XMPPropertyInfo returnProperty)
{
this.returnProperty = returnProperty;
}
/// <summary>Handles the iteration of the children or qualfier</summary>
/// <param name="iterator">an iterator</param>
/// <returns>Returns if there are more elements available.</returns>
private bool IterateChildrenMethod(Iterator iterator)
{
if (this._enclosing.skipSiblings)
{
// setSkipSiblings(false);
this._enclosing.skipSiblings = false;
this.subIterator = Sharpen.Collections.EmptyList().Iterator();
}
// create sub iterator for every child,
// if its the first child visited or the former child is finished
if ((!this.subIterator.HasNext()) && iterator.HasNext())
{
XMPNode child = (XMPNode)iterator.Next();
this.index++;
this.subIterator = new XMPIteratorImpl.NodeIterator(this._enclosing, child, this.path, this.index);
}
if (this.subIterator.HasNext())
{
this.returnProperty = (XMPPropertyInfo)this.subIterator.Next();
return true;
}
else
{
return false;
}
}
/// <param name="returnProperty">the returnProperty to set</param>
protected internal virtual void SetReturnProperty(XMPPropertyInfo returnProperty)
{
this.returnProperty = returnProperty;
}
/// <summary>Sets the returnProperty as next item or recurses into <code>hasNext()</code>.</summary>
/// <returns>Returns if there is a next item to return.</returns>
protected internal virtual bool ReportNode()
{
this.state = XMPIteratorImpl.NodeIterator.IterateChildren;
if (this.visitedNode.GetParent() != null && (!this._enclosing.GetOptions().IsJustLeafnodes() || !this.visitedNode.HasChildren()))
{
this.returnProperty = this.CreatePropertyInfo(this.visitedNode, this._enclosing.GetBaseNS(), this.path);
return true;
}
else
{
return this.HasNext();
}
}
/// <summary>Calls hasNext() and returnes the prepared node.</summary>
/// <remarks>
/// Calls hasNext() and returnes the prepared node. Afterwards its set to null.
/// The existance of returnProperty indicates if there is a next node, otherwise
/// an exceptio is thrown.
/// </remarks>
/// <seealso cref="Sharpen.Iterator{E}.Next()"/>
public virtual object Next()
{
if (this.HasNext())
{
XMPPropertyInfo result = this.returnProperty;
this.returnProperty = null;
return result;
}
else
{
throw new NoSuchElementException("There are no more nodes to return");
}
}
