X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/highlighter/src/java/org/apache/lucene/search/highlight/TextFragment.java

diff --git a/lucene-java-3.5.0/lucene/contrib/highlighter/src/java/org/apache/lucene/search/highlight/TextFragment.java b/lucene-java-3.5.0/lucene/contrib/highlighter/src/java/org/apache/lucene/search/highlight/TextFragment.java
new file mode 100644
index 0000000..4829cd2
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/highlighter/src/java/org/apache/lucene/search/highlight/TextFragment.java
@@ -0,0 +1,91 @@
+package org.apache.lucene.search.highlight;
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+/**
+ * Low-level class used to record information about a section of a document 
+ * with a score.
+ *
+ * 
+ */
+public class TextFragment
+{
+	CharSequence markedUpText;
+	int fragNum;
+	int textStartPos;
+	int textEndPos;
+	float score;
+
+	public TextFragment(CharSequence markedUpText,int textStartPos, int fragNum)
+	{
+		this.markedUpText=markedUpText;
+		this.textStartPos = textStartPos;
+		this.fragNum = fragNum;
+	}
+  /** 
+   * @deprecated Use {@link #TextFragment(CharSequence, int, int)} instead.
+   * This constructor will be removed in Lucene 4.0
+   */
+	@Deprecated
+	public TextFragment(StringBuffer markedUpText,int textStartPos, int fragNum)
+	{
+		this.markedUpText=markedUpText;
+		this.textStartPos = textStartPos;
+		this.fragNum = fragNum;
+	}
+	void setScore(float score)
+	{
+		this.score=score;
+	}
+	public float getScore()
+	{
+		return score;
+	}
+	/**
+	 * @param frag2 Fragment to be merged into this one
+	 */
+  public void merge(TextFragment frag2)
+  {
+    textEndPos = frag2.textEndPos;
+    score=Math.max(score,frag2.score);
+  }
+  /**
+	 * @param fragment 
+	 * @return true if this fragment follows the one passed
+	 */
+	public boolean follows(TextFragment fragment)
+	{
+		return textStartPos == fragment.textEndPos;
+	}
+
+	/**
+	 * @return the fragment sequence number
+	 */
+	public int getFragNum()
+	{
+		return fragNum;
+	}
+
+	/* Returns the marked-up text for this text fragment 
+	 */
+	@Override
+	public String toString() {
+		return markedUpText.subSequence(textStartPos, textEndPos).toString();
+	}
+
+}