/**
* Test getProperty, deleteProperty and related methods.
* @param meta a predefined <code>XmpMeta</code> object.
* @throws XmpException Forwards exceptions
*/
private static void CoverGetPropertyMethods(IXmpMeta meta)
{
writeMajorLabel("Test getProperty, deleteProperty and related methods");
meta.DeleteProperty(TestData.NS1, "QualProp1"); // ! Start with fresh qualifiers.
meta.DeleteProperty(TestData.NS1, "ns1:QualProp2");
meta.DeleteProperty(TestData.NS1, "ns1:QualProp3");
meta.DeleteProperty(TestData.NS1, "QualProp4");
writeMinorLabel("Set properties with qualifier");
meta.SetProperty(TestData.NS1, "QualProp1", "Prop value");
meta.SetQualifier(TestData.NS1, "QualProp1", TestData.NS2, "Qual1", "Qual1 value");
meta.SetProperty(TestData.NS1, "QualProp2", "Prop value");
meta.SetQualifier(TestData.NS1, "QualProp2", XmpConstants.NsXml, "lang", "en-us");
meta.SetProperty(TestData.NS1, "QualProp3", "Prop value");
meta.SetQualifier(TestData.NS1, "QualProp3", XmpConstants.NsXml, "lang", "en-us");
meta.SetQualifier(TestData.NS1, "QualProp3", TestData.NS2, "Qual", "Qual value");
meta.SetProperty(TestData.NS1, "QualProp4", "Prop value");
meta.SetQualifier(TestData.NS1, "QualProp4", TestData.NS2, "Qual", "Qual value");
meta.SetQualifier(TestData.NS1, "QualProp4", XmpConstants.NsXml, "lang", "en-us");
printXmpMeta(meta, "XMP object");
writeMinorLabel("Get simple properties");
var property = meta.GetProperty(TestData.NS1, "Prop");
log.WriteLine("getProperty ns1:Prop = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "ns1:XMLProp");
log.WriteLine("getProperty ns1:XMLProp = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "ns1:URIProp");
log.WriteLine("getProperty ns1:URIProp = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetArrayItem(TestData.NS1, "Bag", 2);
log.WriteLine("getArrayItem ns1:Bag[2] = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
try
{
meta.GetArrayItem(null, "ns1:Bag", 1);
}
catch (XmpException e)
{
log.WriteLine("getArrayItem with no schema URI - threw XmpException #" + e.GetErrorCode() + " : " + e.Message + ")");
}
writeMinorLabel("Get array items and struct fields");
property = meta.GetArrayItem(TestData.NS1, "ns1:Seq", 1);
log.WriteLine("getArrayItem ns1:Seq[1] = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetArrayItem(TestData.NS1, "ns1:Alt", 1);
log.WriteLine("getArrayItem ns1:Alt[1] = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
log.WriteLine();
property = meta.GetStructField(TestData.NS1, "Struct", TestData.NS2, "Field1");
log.WriteLine("getStructField ns1:Struct/ns2:Field1 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "Field2");
log.WriteLine("getStructField ns1:Struct/ns2:Field2 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "ns2:Field3");
log.WriteLine("getStructField ns1:Struct/ns2:Field3 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "ns2:Field3");
log.WriteLine("getStructField ns1:Struct/ns2:Field3 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "ns2:Field3");
log.WriteLine("getStructField ns1:Struct/ns2:Field3 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
log.WriteLine();
writeMinorLabel("Get qualifier");
property = meta.GetQualifier(TestData.NS1, "QualProp1", TestData.NS2, "Qual1");
log.WriteLine("getQualifier ns1:QualProp1/?ns2:Qual1 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
try
{
meta.GetQualifier(null, "ns1:QualProp1", TestData.NS2, "Qual1");
}
catch (XmpException e)
{
log.WriteLine("getQualifier with no schema URI - threw XmpException #" + e.GetErrorCode() + " : " + e.Message);
}
property = meta.GetQualifier(TestData.NS1, "QualProp3", XmpConstants.NsXml, "xml:lang");
log.WriteLine("getQualifier ns1:QualProp3/@xml-lang = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetQualifier(TestData.NS1, "QualProp3", TestData.NS2, "ns2:Qual");
log.WriteLine("getQualifier ns1:QualProp3/?ns2:Qual = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
log.WriteLine();
writeMinorLabel("Get non-simple properties");
property = meta.GetProperty(TestData.NS1, "Bag");
log.WriteLine("getProperty ns1:Bag = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "Seq");
log.WriteLine("getProperty ns1:Seq = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "Alt");
log.WriteLine("getProperty ns1:Alt = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "Struct");
log.WriteLine("getProperty ns1:Struct = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
log.WriteLine();
writeMinorLabel("Get not existing properties");
try
{
meta.GetProperty("ns:bogus/", "Bogus");
}
catch (XmpException e)
{
log.WriteLine("getProperty with bogus schema URI - threw XmpException #" + e.GetErrorCode() + " : " + e.Message);
}
property = meta.GetProperty(TestData.NS1, "Bogus");
log.WriteLine("getProperty ns1:Bogus (not existing) = " + property);
property = meta.GetArrayItem(TestData.NS1, "Bag", 99);
log.WriteLine("ArrayItem ns1:Bag[99] (not existing) = " + property);
property = meta.GetStructField(TestData.NS1, "Struct", TestData.NS2, "Bogus");
log.WriteLine("getStructField ns1:Struct/ns2:Bogus (not existing) = " + property);
property = meta.GetQualifier(TestData.NS1, "Prop", TestData.NS2, "Bogus");
log.WriteLine("getQualifier ns1:Prop/?ns2:Bogus (not existing) = " + property);
}
private static void ProcessXmpTag([NotNull] IXmpMeta meta, [NotNull] XmpDirectory directory, int tagType, FormatType formatCode)
{
string schemaNs;
string propName;
if (!XmpDirectory.TagSchemaMap.TryGetValue(tagType, out schemaNs) || !XmpDirectory.TagPropNameMap.TryGetValue(tagType, out propName))
{
return;
}
var property = meta.GetPropertyString(schemaNs, propName);
if (property == null)
{
return;
}
switch (formatCode)
{
case FormatType.Rational:
{
// TODO introduce Rational.TryParse
var rationalParts = property.Split('/').Take(2).ToArray();
if (rationalParts.Length == 2)
{
// TODO should this really be parsed as float?
float numerator;
float denominator;
if (float.TryParse(rationalParts[0], out numerator) && float.TryParse(rationalParts[1], out denominator))
{
directory.Set(tagType, new Rational((long)numerator, (long)denominator));
}
else
{
directory.AddError($"Unable to parse XMP property {propName} as a Rational.");
}
}
else
{
directory.AddError($"Error in rational format for tag {tagType}");
}
break;
}
case FormatType.Int:
{
int value;
if (int.TryParse(property, out value))
{
directory.Set(tagType, value);
}
else
{
directory.AddError($"Unable to parse XMP property {propName} as an int.");
}
break;
}
case FormatType.Double:
{
double value;
if (double.TryParse(property, out value))
{
directory.Set(tagType, value);
}
else
{
directory.AddError($"Unable to parse XMP property {propName} as a double.");
}
break;
}
case FormatType.String:
{
directory.Set(tagType, property);
break;
}
case FormatType.StringArray:
{
// XMP iterators are 1-based
var count = meta.CountArrayItems(schemaNs, propName);
var array = new string[count];
for (var i = 1; i <= count; i++)
{
array[i - 1] = meta.GetArrayItem(schemaNs, propName, i).Value;
}
directory.Set(tagType, array);
break;
}
default:
{
directory.AddError($"Unknown format code {formatCode} for tag {tagType}");
break;
}
}
}
/**
* Test getProperty, deleteProperty and related methods.
* @param meta a predefined <code>XmpMeta</code> object.
* @throws XmpException Forwards exceptions
*/
private static void CoverGetPropertyMethods(IXmpMeta meta)
{
writeMajorLabel ("Test getProperty, deleteProperty and related methods");
meta.DeleteProperty (TestData.NS1, "QualProp1"); // ! Start with fresh qualifiers.
meta.DeleteProperty (TestData.NS1, "ns1:QualProp2");
meta.DeleteProperty (TestData.NS1, "ns1:QualProp3");
meta.DeleteProperty (TestData.NS1, "QualProp4");
writeMinorLabel("Set properties with qualifier");
meta.SetProperty (TestData.NS1, "QualProp1", "Prop value");
meta.SetQualifier (TestData.NS1, "QualProp1", TestData.NS2, "Qual1", "Qual1 value");
meta.SetProperty (TestData.NS1, "QualProp2", "Prop value");
meta.SetQualifier (TestData.NS1, "QualProp2", XmpConstants.NsXml, "lang", "en-us");
meta.SetProperty (TestData.NS1, "QualProp3", "Prop value");
meta.SetQualifier (TestData.NS1, "QualProp3", XmpConstants.NsXml, "lang", "en-us");
meta.SetQualifier (TestData.NS1, "QualProp3", TestData.NS2, "Qual", "Qual value");
meta.SetProperty (TestData.NS1, "QualProp4", "Prop value");
meta.SetQualifier (TestData.NS1, "QualProp4", TestData.NS2, "Qual", "Qual value");
meta.SetQualifier (TestData.NS1, "QualProp4", XmpConstants.NsXml, "lang", "en-us");
printXmpMeta (meta, "XMP object");
writeMinorLabel("Get simple properties");
var property = meta.GetProperty(TestData.NS1, "Prop");
log.WriteLine("getProperty ns1:Prop = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "ns1:XMLProp");
log.WriteLine("getProperty ns1:XMLProp = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "ns1:URIProp");
log.WriteLine("getProperty ns1:URIProp = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetArrayItem(TestData.NS1, "Bag", 2);
log.WriteLine("getArrayItem ns1:Bag[2] = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
try
{
meta.GetArrayItem(null, "ns1:Bag", 1);
}
catch (XmpException e)
{
log.WriteLine("getArrayItem with no schema URI - threw XmpException #" + e.GetErrorCode() +" : " + e.Message + ")");
}
writeMinorLabel("Get array items and struct fields");
property = meta.GetArrayItem(TestData.NS1, "ns1:Seq", 1);
log.WriteLine("getArrayItem ns1:Seq[1] = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetArrayItem(TestData.NS1, "ns1:Alt", 1);
log.WriteLine("getArrayItem ns1:Alt[1] = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
log.WriteLine();
property = meta.GetStructField(TestData.NS1, "Struct", TestData.NS2, "Field1");
log.WriteLine("getStructField ns1:Struct/ns2:Field1 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "Field2");
log.WriteLine("getStructField ns1:Struct/ns2:Field2 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "ns2:Field3");
log.WriteLine("getStructField ns1:Struct/ns2:Field3 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "ns2:Field3");
log.WriteLine("getStructField ns1:Struct/ns2:Field3 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetStructField(TestData.NS1, "ns1:Struct", TestData.NS2, "ns2:Field3");
log.WriteLine("getStructField ns1:Struct/ns2:Field3 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
log.WriteLine();
writeMinorLabel("Get qualifier");
property = meta.GetQualifier(TestData.NS1, "QualProp1", TestData.NS2, "Qual1");
log.WriteLine("getQualifier ns1:QualProp1/?ns2:Qual1 = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
try
{
meta.GetQualifier(null, "ns1:QualProp1", TestData.NS2, "Qual1");
}
catch (XmpException e)
{
log.WriteLine("getQualifier with no schema URI - threw XmpException #" + e.GetErrorCode() + " : " + e.Message);
}
property = meta.GetQualifier(TestData.NS1, "QualProp3", XmpConstants.NsXml, "xml:lang");
log.WriteLine("getQualifier ns1:QualProp3/@xml-lang = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
property = meta.GetQualifier(TestData.NS1, "QualProp3", TestData.NS2, "ns2:Qual");
log.WriteLine("getQualifier ns1:QualProp3/?ns2:Qual = " + property.Value + " (" + property.Options.GetOptionsString() + ")");
log.WriteLine();
writeMinorLabel("Get non-simple properties");
property = meta.GetProperty(TestData.NS1, "Bag");
log.WriteLine("getProperty ns1:Bag = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "Seq");
log.WriteLine("getProperty ns1:Seq = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "Alt");
log.WriteLine("getProperty ns1:Alt = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
property = meta.GetProperty(TestData.NS1, "Struct");
log.WriteLine("getProperty ns1:Struct = " + property.Value + " ("
+ property.Options.GetOptionsString() + ")");
log.WriteLine();
writeMinorLabel("Get not existing properties");
try
{
meta.GetProperty("ns:bogus/", "Bogus");
}
catch (XmpException e)
{
log.WriteLine("getProperty with bogus schema URI - threw XmpException #" + e.GetErrorCode() + " : " + e.Message);
}
property = meta.GetProperty (TestData.NS1, "Bogus");
log.WriteLine ("getProperty ns1:Bogus (not existing) = " + property);
property = meta.GetArrayItem(TestData.NS1, "Bag", 99);
log.WriteLine ("ArrayItem ns1:Bag[99] (not existing) = " + property);
property = meta.GetStructField(TestData.NS1, "Struct", TestData.NS2, "Bogus");
log.WriteLine ("getStructField ns1:Struct/ns2:Bogus (not existing) = " + property);
property = meta.GetQualifier (TestData.NS1, "Prop", TestData.NS2, "Bogus");
log.WriteLine ("getQualifier ns1:Prop/?ns2:Bogus (not existing) = " + property);
}
/// <summary>Reads an property value with given namespace URI and property name.</summary>
/// <remarks>Reads an property value with given namespace URI and property name. Add property value to directory if exists</remarks>
/// <exception cref="XmpException"/>
private static void ProcessXmpTag([NotNull] IXmpMeta meta, [NotNull] XmpDirectory directory, int tagType, FormatType formatCode)
{
string schemaNs;
string propName;
if (!XmpDirectory.TagSchemaMap.TryGetValue(tagType, out schemaNs) || !XmpDirectory.TagPropNameMap.TryGetValue(tagType, out propName))
{
return;
}
var property = meta.GetPropertyString(schemaNs, propName);
if (property == null)
{
return;
}
switch (formatCode)
{
case FormatType.Rational:
{
var rationalParts = property.Split(new[] { '/' }, 2);
if (rationalParts.Length == 2)
{
try
{
var rational = new Rational((long)float.Parse(rationalParts[0]), (long)float.Parse(rationalParts[1]));
directory.Set(tagType, rational);
}
catch (FormatException)
{
directory.AddError($"Unable to parse XMP property {propName} as a Rational.");
}
}
else
{
directory.AddError("Error in rational format for tag " + tagType);
}
break;
}
case FormatType.Int:
{
try
{
directory.Set(tagType, int.Parse(property));
}
catch (FormatException)
{
directory.AddError($"Unable to parse XMP property {propName} as an int.");
}
break;
}
case FormatType.Double:
{
try
{
directory.Set(tagType, double.Parse(property));
}
catch (FormatException)
{
directory.AddError($"Unable to parse XMP property {propName} as an double.");
}
break;
}
case FormatType.String:
{
directory.Set(tagType, property);
break;
}
case FormatType.StringArray:
{
//XMP iterators are 1-based
var count = meta.CountArrayItems(schemaNs, propName);
var array = new string[count];
for (var i = 1; i <= count; ++i)
{
array[i - 1] = meta.GetArrayItem(schemaNs, propName, i).Value;
}
directory.Set(tagType, array);
break;
}
default:
{
directory.AddError($"Unknown format code {formatCode} for tag {tagType}");
break;
}
}
}