Package org.elasticsearch.common.io

Examples of org.elasticsearch.common.io.FastCharArrayWriter

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*/
@Test
public class XContentBuilderTests {

    @Test public void verifyReuseJsonGenerator() throws Exception {
        FastCharArrayWriter writer = new FastCharArrayWriter();
        XContentGenerator generator = XContentFactory.xContent(XContentType.JSON).createGenerator(writer);
        generator.writeStartObject();
        generator.writeStringField("test", "value");
        generator.writeEndObject();
        generator.flush();

        assertThat(writer.toStringTrim(), equalTo("{\"test\":\"value\"}"));

        // try again...
        writer.reset();
        generator.writeStartObject();
        generator.writeStringField("test", "value");
        generator.writeEndObject();
        generator.flush();
        // we get a space at the start here since it thinks we are not in the root object (fine, we will ignore it in the real code we use)
        assertThat(writer.toStringTrim(), equalTo("{\"test\":\"value\"}"));
    }
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    }


    public String buildText() {
        reset();
        FastCharArrayWriter writer = new FastCharArrayWriter();
        for (Entry entry : entries) {
            writer.append(entry.reader());
            writer.append(' ');
        }
        reset();
        return writer.toString();
    }
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*/
public class XContentBuilderTests extends ElasticsearchTestCase {

    @Test
    public void testPrettyWithLfAtEnd() throws Exception {
        FastCharArrayWriter writer = new FastCharArrayWriter();
        XContentGenerator generator = XContentFactory.xContent(XContentType.JSON).createGenerator(writer);
        generator.usePrettyPrint();
        generator.usePrintLineFeedAtEnd();

        generator.writeStartObject();
        generator.writeStringField("test", "value");
        generator.writeEndObject();
        generator.flush();

        generator.close();
        // double close, and check there is no error...
        generator.close();

        assertThat(writer.unsafeCharArray()[writer.size() - 1], equalTo('\n'));
    }
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        assertThat(writer.unsafeCharArray()[writer.size() - 1], equalTo('\n'));
    }

    @Test
    public void verifyReuseJsonGenerator() throws Exception {
        FastCharArrayWriter writer = new FastCharArrayWriter();
        XContentGenerator generator = XContentFactory.xContent(XContentType.JSON).createGenerator(writer);
        generator.writeStartObject();
        generator.writeStringField("test", "value");
        generator.writeEndObject();
        generator.flush();

        assertThat(writer.toStringTrim(), equalTo("{\"test\":\"value\"}"));

        // try again...
        writer.reset();
        generator.writeStartObject();
        generator.writeStringField("test", "value");
        generator.writeEndObject();
        generator.flush();
        // we get a space at the start here since it thinks we are not in the root object (fine, we will ignore it in the real code we use)
        assertThat(writer.toStringTrim(), equalTo("{\"test\":\"value\"}"));
    }
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    }


    public String buildText() {
        reset();
        FastCharArrayWriter writer = new FastCharArrayWriter();
        for (Entry entry : entries) {
            writer.append(entry.reader());
            writer.append(' ');
        }
        reset();
        return writer.toString();
    }
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Related Classes of org.elasticsearch.common.io.FastCharArrayWriter

  • org.elasticsearch.common.lucene.all.AllEntries
  • org.elasticsearch.common.xcontent.builder.XContentBuilderTests
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