本文整理汇总了C#中Lucene.Net.Util.AttributeSource类的典型用法代码示例。如果您正苦于以下问题：C# AttributeSource类的具体用法？C# AttributeSource怎么用？C# AttributeSource使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
AttributeSource类属于Lucene.Net.Util命名空间，在下文中一共展示了AttributeSource类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Accept
public override bool Accept(AttributeSource source)
{
if (typeAtt == null)
{
typeAtt = source.AddAttribute<ITypeAttribute>();
}
return typeToMatch.Equals(typeAtt.Type);
}示例2: LowerCaseKeywordTokenizer
protected LowerCaseKeywordTokenizer(AttributeSource source, System.IO.TextReader input)
: base(source, input)
{
offsetAtt = AddAttribute<IOffsetAttribute>();
termAtt = AddAttribute<ITermAttribute>();
isAsciiCasingSameAsInvariant = CultureInfo.InvariantCulture.CompareInfo.Compare("abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", CompareOptions.IgnoreCase) == 0;
invariantTextInfo = CultureInfo.InvariantCulture.TextInfo;
}示例3: GetTermsEnum
public override TermsEnum GetTermsEnum(Terms terms, AttributeSource atts)
{
if (_terms.Size() == 0)
{
return TermsEnum.EMPTY;
}
return new SeekingTermSetTermsEnum(terms.Iterator(null), _terms, _ords);
}示例4: KeywordTokenizer
public KeywordTokenizer(AttributeSource.AttributeFactory factory, Reader input, int bufferSize)
: base(factory, input)
{
if (bufferSize <= 0)
{
throw new System.ArgumentException("bufferSize must be > 0");
}
termAtt.ResizeBuffer(bufferSize);
}示例5: Accept
public override bool Accept(AttributeSource source)
{
if (typeAtt == null)
{
typeAtt = source.AddAttribute<ITypeAttribute>();
}
//check to see if this is a Category
return (typeToMatch.Equals(typeAtt.Type));
}示例6: AttributeSource
/// <summary> An AttributeSource that uses the same attributes as the supplied one.</summary>
public AttributeSource(AttributeSource input)
{
if (input == null)
{
throw new System.ArgumentException("input AttributeSource must not be null");
}
this.attributes = input.attributes;
this.attributeImpls = input.attributeImpls;
this.factory = input.factory;
}示例7: TestCaptureState
public virtual void TestCaptureState()
{
// init a first instance
AttributeSource src = new AttributeSource();
TermAttribute termAtt = (TermAttribute)src.AddAttribute(typeof(TermAttribute));
TypeAttribute typeAtt = (TypeAttribute)src.AddAttribute(typeof(TypeAttribute));
termAtt.SetTermBuffer("TestTerm");
typeAtt.SetType("TestType");
int hashCode = src.GetHashCode();
AttributeSource.State state = src.CaptureState();
// modify the attributes
termAtt.SetTermBuffer("AnotherTestTerm");
typeAtt.SetType("AnotherTestType");
Assert.IsTrue(hashCode != src.GetHashCode(), "Hash code should be different");
src.RestoreState(state);
Assert.AreEqual("TestTerm", termAtt.Term());
Assert.AreEqual("TestType", typeAtt.Type());
Assert.AreEqual(hashCode, src.GetHashCode(), "Hash code should be equal after restore");
// restore into an exact configured copy
AttributeSource copy = new AttributeSource();
copy.AddAttribute(typeof(TermAttribute));
copy.AddAttribute(typeof(TypeAttribute));
copy.RestoreState(state);
Assert.AreEqual(src.GetHashCode(), copy.GetHashCode(), "Both AttributeSources should have same hashCode after restore");
Assert.AreEqual(src, copy, "Both AttributeSources should be equal after restore");
// init a second instance (with attributes in different order and one additional attribute)
AttributeSource src2 = new AttributeSource();
typeAtt = (TypeAttribute)src2.AddAttribute(typeof(TypeAttribute));
Lucene.Net.Analysis.Tokenattributes.FlagsAttribute flagsAtt = (Lucene.Net.Analysis.Tokenattributes.FlagsAttribute)src2.AddAttribute(typeof(Lucene.Net.Analysis.Tokenattributes.FlagsAttribute));
termAtt = (TermAttribute)src2.AddAttribute(typeof(TermAttribute));
flagsAtt.SetFlags(12345);
src2.RestoreState(state);
Assert.AreEqual("TestTerm", termAtt.Term());
Assert.AreEqual("TestType", typeAtt.Type());
Assert.AreEqual(12345, flagsAtt.GetFlags(), "FlagsAttribute should not be touched");
// init a third instance missing one Attribute
AttributeSource src3 = new AttributeSource();
termAtt = (TermAttribute)src3.AddAttribute(typeof(TermAttribute));
try
{
src3.RestoreState(state);
Assert.Fail("The third instance is missing the TypeAttribute, so restoreState() should throw IllegalArgumentException");
}
catch (System.ArgumentException iae)
{
// pass
}
}示例8: TestCaptureState
public virtual void TestCaptureState()
{
// init a first instance
AttributeSource src = new AttributeSource();
ICharTermAttribute termAtt = src.AddAttribute<ICharTermAttribute>();
ITypeAttribute typeAtt = src.AddAttribute<ITypeAttribute>();
termAtt.Append("TestTerm");
typeAtt.Type = "TestType";
int hashCode = src.GetHashCode();
AttributeSource.State state = src.CaptureState();
// modify the attributes
termAtt.SetEmpty().Append("AnotherTestTerm");
typeAtt.Type = "AnotherTestType";
Assert.IsTrue(hashCode != src.GetHashCode(), "Hash code should be different");
src.RestoreState(state);
Assert.AreEqual(termAtt.ToString(), "TestTerm");
Assert.AreEqual(typeAtt.Type, "TestType");
Assert.AreEqual(hashCode, src.GetHashCode(), "Hash code should be equal after restore");
// restore into an exact configured copy
AttributeSource copy = new AttributeSource();
copy.AddAttribute<ICharTermAttribute>();
copy.AddAttribute<ITypeAttribute>();
copy.RestoreState(state);
Assert.AreEqual(src.GetHashCode(), copy.GetHashCode(), "Both AttributeSources should have same hashCode after restore");
Assert.AreEqual(src, copy, "Both AttributeSources should be equal after restore");
// init a second instance (with attributes in different order and one additional attribute)
AttributeSource src2 = new AttributeSource();
typeAtt = src2.AddAttribute<ITypeAttribute>();
IFlagsAttribute flagsAtt = src2.AddAttribute<IFlagsAttribute>();
termAtt = src2.AddAttribute<ICharTermAttribute>();
flagsAtt.Flags = 12345;
src2.RestoreState(state);
Assert.AreEqual(termAtt.ToString(), "TestTerm");
Assert.AreEqual(typeAtt.Type, "TestType");
Assert.AreEqual(12345, flagsAtt.Flags, "FlagsAttribute should not be touched");
// init a third instance missing one Attribute
AttributeSource src3 = new AttributeSource();
termAtt = src3.AddAttribute<ICharTermAttribute>();
try
{
src3.RestoreState(state);
Assert.Fail("The third instance is missing the TypeAttribute, so restoreState() should throw IllegalArgumentException");
}
catch (System.ArgumentException iae)
{
// pass
}
}示例9: Create
/// <summary>
/// Creates the <seealso cref="TokenStream"/> of n-grams from the given <seealso cref="Reader"/> and <seealso cref="AttributeSource.AttributeFactory"/>. </summary>
public override Tokenizer Create(AttributeSource.AttributeFactory factory, Reader input)
{
if (luceneMatchVersion.OnOrAfter(Version.LUCENE_44))
{
return new NGramTokenizer(luceneMatchVersion, factory, input, minGramSize, maxGramSize);
}
else
{
return new Lucene43NGramTokenizer(factory, input, minGramSize, maxGramSize);
}
}示例10: Create
/// <summary>
/// Creates the <seealso cref="TokenStream"/> of n-grams from the given <seealso cref="TextReader"/> and <seealso cref="AttributeSource.AttributeFactory"/>. </summary>
public override Tokenizer Create(AttributeSource.AttributeFactory factory, TextReader input)
{
#pragma warning disable 612, 618
if (luceneMatchVersion.OnOrAfter(LuceneVersion.LUCENE_44))
#pragma warning restore 612, 618
{
return new NGramTokenizer(luceneMatchVersion, factory, input, minGramSize, maxGramSize);
}
else
{
#pragma warning disable 612, 618
return new Lucene43NGramTokenizer(factory, input, minGramSize, maxGramSize);
#pragma warning restore 612, 618
}
}示例11: Accept
public override bool Accept(AttributeSource source)
{
try
{
if (count >= lower && count < upper)
{
return true;
}
return false;
}
finally
{
count++;
}
}示例12: Create
public override Tokenizer Create(AttributeSource.AttributeFactory factory, TextReader input)
{
if (luceneMatchVersion.OnOrAfter(LuceneVersion.LUCENE_44))
{
if (!EdgeNGramTokenFilter.Side.FRONT.Label.Equals(side))
{
throw new System.ArgumentException(typeof(EdgeNGramTokenizer).SimpleName + " does not support backward n-grams as of Lucene 4.4");
}
return new EdgeNGramTokenizer(luceneMatchVersion, input, minGramSize, maxGramSize);
}
else
{
return new Lucene43EdgeNGramTokenizer(luceneMatchVersion, input, side, minGramSize, maxGramSize);
}
}示例13: Create
public override Tokenizer Create(AttributeSource.AttributeFactory factory, TextReader input)
{
#pragma warning disable 612, 618
if (luceneMatchVersion.OnOrAfter(LuceneVersion.LUCENE_44))
#pragma warning restore 612, 618
{
EdgeNGramTokenFilter.Side sideEnum;
if (!Enum.TryParse(this.side, true, out sideEnum))
{
throw new System.ArgumentException(typeof(EdgeNGramTokenizer).Name + " does not support backward n-grams as of Lucene 4.4");
}
return new EdgeNGramTokenizer(luceneMatchVersion, input, minGramSize, maxGramSize);
}
else
{
#pragma warning disable 612, 618
return new Lucene43EdgeNGramTokenizer(luceneMatchVersion, input, side, minGramSize, maxGramSize);
#pragma warning restore 612, 618
}
}示例14: Accept
public override bool Accept(AttributeSource source)
{
if (termAtt == null)
{
termAtt = source.AddAttribute<ITermAttribute>();
}
try
{
DateTime date = DateTime.Parse(termAtt.Term, dateFormat);//We don't care about the date, just that we can parse it as a date
if (date != null)
{
return true;
}
}
catch (FormatException)
{
}
return false;
}示例15: LowerCaseKeywordTokenizer
protected LowerCaseKeywordTokenizer(AttributeSource source, System.IO.TextReader input)
: base(source, input)
{
offsetAtt = AddAttribute<IOffsetAttribute>();
termAtt = AddAttribute<ITermAttribute>();
}