X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/results/FacetResult.java

diff --git a/lucene-java-3.5.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/results/FacetResult.java b/lucene-java-3.5.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/results/FacetResult.java
new file mode 100644
index 0000000..af0d32c
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+++ b/lucene-java-3.5.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/results/FacetResult.java
@@ -0,0 +1,103 @@
+package org.apache.lucene.facet.search.results;
+
+import org.apache.lucene.facet.search.params.FacetRequest;
+
+/**
+ * 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.
+ */
+
+/**
+ * Result of faceted search.
+ * 
+ * @lucene.experimental
+ */
+public class FacetResult {
+  
+  private final FacetRequest facetRequest;
+  private final FacetResultNode rootNode;
+  private final int numValidDescendants;
+  
+  public FacetResult(FacetRequest facetRequest, FacetResultNode rootNode,  int numValidDescendants) {
+    this.facetRequest = facetRequest;
+    this.rootNode = rootNode;
+    this.numValidDescendants = numValidDescendants;
+  }
+  
+  /**
+   * Facet result node matching the root of the {@link #getFacetRequest() facet request}.
+   * @see #getFacetRequest()
+   * @see FacetRequest#getCategoryPath()
+   */
+  public final FacetResultNode getFacetResultNode() {
+    return this.rootNode;
+  }
+  
+  /**
+   * Number of descendants of {@link #getFacetResultNode() root facet result node}, 
+   * up till the requested depth, which are valid by the 
+   * {@link FacetRequest#createFacetResultsHandler(org.apache.lucene.facet.taxonomy.TaxonomyReader)
+   * results handler in effect}. Typically -- have value != 0.
+   * This number does not include the root node. 
+   * @see #getFacetRequest()
+   * @see FacetRequest#getDepth()
+   */
+  public final int getNumValidDescendants() {
+    return this.numValidDescendants;
+  }
+  
+  /**
+   * Request for which this result was obtained.
+   */
+  public final FacetRequest getFacetRequest() {
+    return this.facetRequest;
+  }
+  
+  /**
+   * String representation of this facet result.
+   * Use with caution: might return a very long string.
+   * @param prefix prefix for each result line
+   * @see #toString()
+   */
+  public String toString(String prefix) {
+    StringBuilder sb = new StringBuilder();
+    String nl = "";
+    
+    // request
+    if (this.facetRequest != null) {
+      sb.append(nl).append(prefix).append("Request: ").append(
+          this.facetRequest.toString());
+      nl = "\n";
+    }
+    
+    // total facets
+    sb.append(nl).append(prefix).append("Num valid Descendants (up to specified depth): ").append(
+        this.numValidDescendants);
+    nl = "\n";
+    
+    // result node
+    if (this.rootNode != null) {
+      sb.append(nl).append(this.rootNode.toString(prefix + "\t"));
+    }
+    
+    return sb.toString();
+  }
+  
+  @Override
+  public String toString() {
+    return toString("");
+  }
+  
+}