Examples with JsonFactory com.fasterxml.jackson.core.json.JsonFactory used on opensource projects

Example 66 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class TestSymbolsWithMediaItem method testSmallSymbolSetWithChars.

public void testSmallSymbolSetWithChars() throws IOException {
    final int SEED = 33333;
    CharsToNameCanonicalizer symbols = CharsToNameCanonicalizer.createRoot(SEED).makeChild(-1);
    JsonFactory f = new JsonFactory();
    JsonParser p = f.createParser(ObjectReadContext.empty(), JSON);
    JsonToken t;
    while ((t = p.nextToken()) != null) {
        if (t != JsonToken.FIELD_NAME) {
            continue;
        }
        String name = p.currentName();
        char[] ch = name.toCharArray();
        symbols.findSymbol(ch, 0, ch.length, symbols.calcHash(name));
    }
    p.close();
    assertEquals(13, symbols.size());
    assertEquals(13, symbols.size());
    assertEquals(64, symbols.bucketCount());
    // usually get 1 collision, but sometimes get lucky with 0; other times less so with 2
    // (with differing shifting for hash etc)
    assertEquals(0, symbols.collisionCount());
    assertEquals(0, symbols.maxCollisionLength());
}

Example 67 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class AsyncNonStdNumbersTest method testAllowNaN.

public void testAllowNaN() throws Exception {
    final String JSON = "[ NaN]";
    JsonFactory f = JsonFactory.builder().enable(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS).build();
    _testAllowNaN(f, JSON, 99);
    _testAllowNaN(f, JSON, 5);
    _testAllowNaN(f, JSON, 3);
    _testAllowNaN(f, JSON, 2);
    _testAllowNaN(f, JSON, 1);
}

Example 68 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class AsyncParserNamesTest method testSymbolTable.

public void testSymbolTable() throws IOException {
    final String STR1 = "a";
    byte[] doc = _jsonDoc("{ " + quote(STR1) + ":1, \"foobar\":2, \"longername\":3 }");
    JsonFactory f = JSON_F;
    AsyncReaderWrapper p = asyncForBytes(f, 5, doc, 0);
    final ByteQuadsCanonicalizer symbols1 = ((NonBlockingJsonParserBase) p.parser()).symbolTableForTests();
    assertEquals(0, symbols1.size());
    assertEquals(JsonToken.START_OBJECT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    // field names not intern()ed by default any more in 3.x
    assertEquals(STR1, p.currentName());
    // assertSame(STR1, p.currentName());
    assertEquals(1, symbols1.size());
    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals("foobar", p.currentName());
    assertEquals(2, symbols1.size());
    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals("longername", p.currentName());
    assertEquals(3, symbols1.size());
    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(JsonToken.END_OBJECT, p.nextToken());
    assertNull(p.nextToken());
    assertEquals(3, symbols1.size());
    p.close();
    // but let's verify that symbol table gets reused properly
    p = asyncForBytes(f, 5, doc, 0);
    final ByteQuadsCanonicalizer symbols2 = ((NonBlockingJsonParserBase) p.parser()).symbolTableForTests();
    // symbol tables are not reused, but contents are:
    assertNotSame(symbols1, symbols2);
    assertEquals(3, symbols2.size());
    assertEquals(JsonToken.START_OBJECT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    // field names are interned:
    assertEquals(STR1, p.currentName());
    assertEquals(3, symbols2.size());
    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals("foobar", p.currentName());
    assertEquals(3, symbols2.size());
    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals("longername", p.currentName());
    assertEquals(3, symbols2.size());
    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(JsonToken.END_OBJECT, p.nextToken());
    assertNull(p.nextToken());
    assertEquals(3, symbols2.size());
    p.close();
    assertEquals(3, symbols2.size());
    p.close();
}

Example 69 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class AsyncRootValuesTest method testTokenRootSequence.

/*
    /**********************************************************************
    /* Root-level sequences
    /**********************************************************************
     */
public void testTokenRootSequence() throws Exception {
    byte[] input = _jsonDoc("\n[ true, false,\nnull  ,null\n,true,false]");
    JsonFactory f = JSON_F;
    _testTokenRootSequence(f, input, 0, 900);
    _testTokenRootSequence(f, input, 0, 3);
    _testTokenRootSequence(f, input, 0, 1);
    _testTokenRootSequence(f, input, 1, 900);
    _testTokenRootSequence(f, input, 1, 3);
    _testTokenRootSequence(f, input, 1, 1);
}

Example 70 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class AsyncRootValuesTest method testMixedRootSequence.

public void testMixedRootSequence() throws Exception {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream(100);
    // Let's simply concatenate documents...
    bytes.write(_jsonDoc("{ \"a\" : 4 }"));
    bytes.write(_jsonDoc("[ 12, -987,false ]"));
    bytes.write(_jsonDoc(" 12356"));
    bytes.write(_jsonDoc(" true"));
    byte[] input = bytes.toByteArray();
    JsonFactory f = JSON_F;
    _testMixedRootSequence(f, input, 0, 100);
    _testMixedRootSequence(f, input, 0, 3);
    _testMixedRootSequence(f, input, 0, 1);
    _testMixedRootSequence(f, input, 1, 100);
    _testMixedRootSequence(f, input, 1, 3);
    _testMixedRootSequence(f, input, 1, 1);
}