Examples with QueryBuilder org.opensolaris.opengrok.search.QueryBuilder used on opensource projects

Example 1 with QueryBuilder

use of org.opensolaris.opengrok.search.QueryBuilder in project OpenGrok by OpenGrok.

the class IndexDatabase method getDefinitions.

/**
     * Get the latest definitions for a file from the index.
     *
     * @param file the file whose definitions to find
     * @return definitions for the file, or {@code null} if they could not be
     * found
     * @throws IOException if an error happens when accessing the index
     * @throws ParseException if an error happens when building the Lucene query
     * @throws ClassNotFoundException if the class for the stored definitions
     * instance cannot be found
     */
public static Definitions getDefinitions(File file) throws IOException, ParseException, ClassNotFoundException {
    RuntimeEnvironment env = RuntimeEnvironment.getInstance();
    String path = env.getPathRelativeToSourceRoot(file, 0);
    //sanitize windows path delimiters
    //in order not to conflict with Lucene escape character
    path = path.replace("\\", "/");
    IndexReader ireader = getIndexReader(path);
    if (ireader == null) {
        // No index, no definitions...
        return null;
    }
    try {
        Query q = new QueryBuilder().setPath(path).build();
        IndexSearcher searcher = new IndexSearcher(ireader);
        TopDocs top = searcher.search(q, 1);
        if (top.totalHits == 0) {
            // No hits, no definitions...
            return null;
        }
        Document doc = searcher.doc(top.scoreDocs[0].doc);
        String foundPath = doc.get(QueryBuilder.PATH);
        // Only use the definitions if we found an exact match.
        if (path.equals(foundPath)) {
            IndexableField tags = doc.getField(QueryBuilder.TAGS);
            if (tags != null) {
                return Definitions.deserialize(tags.binaryValue().bytes);
            }
        }
    } finally {
        ireader.close();
    }
    // Didn't find any definitions.
    return null;
}

Example 2 with QueryBuilder

use of org.opensolaris.opengrok.search.QueryBuilder in project OpenGrok by OpenGrok.

the class ContextTest method testMultiLineMatch.

/**
     * Test that valid HTML is generated for a match that spans multiple lines.
     * It used to nest the tags incorrectly. Bug #15632.
     *
     * @throws java.lang.Exception
     */
@Test
public void testMultiLineMatch() throws Exception {
    StringReader in = new StringReader("a\nb\nc\n");
    StringWriter out = new StringWriter();
    // XML boilerplate
    out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    out.append("<document>\n");
    // Search for a multi-token phrase that spans multiple lines in the
    // input file. The generated HTML fragment is inserted inside a root
    // element so that the StringWriter contains a valid XML document.
    QueryBuilder qb = new QueryBuilder().setFreetext("\"a b c\"");
    Context c = new Context(qb.build(), qb.getQueries());
    assertTrue("No match found", c.getContext(in, out, "", "", "", null, true, qb.isDefSearch(), null));
    // Close the XML document body
    out.append("\n</document>");
    // Check that valid XML was generated. This call used to fail with
    // SAXParseException: [Fatal Error] :3:55: The element type "b" must
    // be terminated by the matching end-tag "</b>".
    assertNotNull(parseXML(out.toString()));
}

Example 3 with QueryBuilder

use of org.opensolaris.opengrok.search.QueryBuilder in project OpenGrok by OpenGrok.

the class ContextTest method testLongLineNearBufferBoundary.

/**
     * Test that we don't get an {@code ArrayIndexOutOfBoundsException} when a
     * long (>100 characters) line which contains a match is not terminated
     * with a newline character before the buffer boundary. Bug #383.
     *
     * @throws org.apache.lucene.queryparser.classic.ParseException
     */
@Test
public void testLongLineNearBufferBoundary() throws ParseException {
    char[] chars = new char[Context.MAXFILEREAD];
    Arrays.fill(chars, 'a');
    char[] substring = " this is a test ".toCharArray();
    System.arraycopy(substring, 0, chars, Context.MAXFILEREAD - substring.length, substring.length);
    Reader in = new CharArrayReader(chars);
    QueryBuilder qb = new QueryBuilder().setFreetext("test");
    Context c = new Context(qb.build(), qb.getQueries());
    StringWriter out = new StringWriter();
    boolean match = c.getContext(in, out, "", "", "", null, true, qb.isDefSearch(), null);
    assertTrue("No match found", match);
    String s = out.toString();
    assertTrue("Match not written to Writer", s.contains(" this is a <b>test</b>"));
    assertTrue("No match on line #1", s.contains("href=\"#1\""));
}

Example 4 with QueryBuilder

use of org.opensolaris.opengrok.search.QueryBuilder in project OpenGrok by OpenGrok.

the class ContextTest method bug17582.

/**
     * The results from mixed-case symbol search should contain tags.
     *
     * @throws java.lang.Exception
     */
@Test
public void bug17582() throws Exception {
    // Freetext search should match regardless of case
    bug17582(new QueryBuilder().setFreetext("Bug17582"), new int[] { 2, 3 }, new String[] { "type1", "type2" });
    // Defs search should only match if case matches
    bug17582(new QueryBuilder().setDefs("Bug17582"), new int[] { 3 }, new String[] { "type2" });
    // Refs search should only match if case matches
    bug17582(new QueryBuilder().setRefs("Bug17582"), new int[] { 3 }, new String[] { "type2" });
    // Path search shouldn't match anything in source
    bug17582(new QueryBuilder().setPath("Bug17582"), new int[0], new String[0]);
    // Refs should only match if case matches, but freetext will match
    // regardless of case
    bug17582(new QueryBuilder().setRefs("Bug17582").setFreetext("Bug17582"), new int[] { 2, 3 }, new String[] { "type1", "type2" });
    // Refs should only match if case matches, hist shouldn't match
    // anything in source
    bug17582(new QueryBuilder().setRefs("Bug17582").setHist("bug17582"), new int[] { 3 }, new String[] { "type2" });
}

Example 5 with QueryBuilder

use of org.opensolaris.opengrok.search.QueryBuilder in project OpenGrok by OpenGrok.

the class ContextTest method testIsEmpty.

/**
     * Tests for the isEmpty() method.
     *
     * @throws org.apache.lucene.queryparser.classic.ParseException
     */
@Test
public void testIsEmpty() throws ParseException {
    String term = "qwerty";
    // Definition search should be used
    QueryBuilder qb = new QueryBuilder().setDefs(term);
    Context c = new Context(qb.build(), qb.getQueries());
    assertFalse(c.isEmpty());
    // Symbol search should be used
    qb = new QueryBuilder().setRefs(term);
    c = new Context(qb.build(), qb.getQueries());
    assertFalse(c.isEmpty());
    // Full search should be used
    qb = new QueryBuilder().setFreetext(term);
    c = new Context(qb.build(), qb.getQueries());
    assertFalse(c.isEmpty());
    // History search should not be used
    qb = new QueryBuilder().setHist(term);
    c = new Context(qb.build(), qb.getQueries());
    assertTrue(c.isEmpty());
    // Path search should not be used
    qb = new QueryBuilder().setPath(term);
    c = new Context(qb.build(), qb.getQueries());
    assertTrue(c.isEmpty());
    // Combined search should be fine
    qb = new QueryBuilder().setHist(term).setFreetext(term);
    c = new Context(qb.build(), qb.getQueries());
    assertFalse(c.isEmpty());
}