Examples with Parser ca.uhn.hl7v2.parser.Parser used on opensource projects

Example 1 with Parser

use of ca.uhn.hl7v2.parser.Parser in project camel by apache.

the class HL7ValidateTest method createRouteBuilder.

protected RouteBuilder createRouteBuilder() throws Exception {
    HapiContext hapiContext = new DefaultHapiContext();
    hapiContext.setValidationContext(new NoValidation());
    Parser p = new GenericParser(hapiContext);
    hl7 = new HL7DataFormat();
    hl7.setParser(p);
    /*
         * Let's start by adding a validation rule to the default validation
         * that disallows PID-2 to be empty.
         */
    ValidationRuleBuilder builder = new ValidationRuleBuilder() {

        private static final long serialVersionUID = 1L;

        @Override
        protected void configure() {
            forVersion(Version.V24).message("ADT", "*").terser("PID-2", not(empty()));
        }
    };
    ValidationContext customValidationContext = ValidationContextFactory.fromBuilder(builder);
    HapiContext customContext = new DefaultHapiContext(customValidationContext);
    final Parser customParser = new GenericParser(customContext);
    return new RouteBuilder() {

        public void configure() throws Exception {
            from("direct:unmarshalFailed").unmarshal().hl7().to("mock:unmarshal");
            from("direct:unmarshalOk").unmarshal().hl7(false).to("mock:unmarshal");
            from("direct:unmarshalOkCustom").unmarshal(hl7).to("mock:unmarshal");
            from("direct:start1").marshal().hl7(customParser).to("mock:end");
            from("direct:start2").marshal().hl7(true).to("mock:end");
        }
    };
}

Example 2 with Parser

use of ca.uhn.hl7v2.parser.Parser in project jetty.project by eclipse.

the class DataGenerateParseTest method testGenerateParse.

private List<DataFrame> testGenerateParse(ByteBuffer data) {
    DataGenerator generator = new DataGenerator(new HeaderGenerator());
    final List<DataFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onData(DataFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        ByteBuffer slice = data.slice();
        int generated = 0;
        while (true) {
            generated += generator.generateData(lease, 13, slice, true, slice.remaining());
            generated -= Frame.HEADER_LENGTH;
            if (generated == data.remaining())
                break;
        }
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            parser.parse(buffer);
        }
    }
    return frames;
}

Example 3 with Parser

use of ca.uhn.hl7v2.parser.Parser in project jetty.project by eclipse.

the class DataGenerateParseTest method testGenerateParseOneByteAtATime.

@Test
public void testGenerateParseOneByteAtATime() {
    DataGenerator generator = new DataGenerator(new HeaderGenerator());
    final List<DataFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onData(DataFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        ByteBuffer data = ByteBuffer.wrap(largeContent);
        ByteBuffer slice = data.slice();
        int generated = 0;
        while (true) {
            generated += generator.generateData(lease, 13, slice, true, slice.remaining());
            generated -= Frame.HEADER_LENGTH;
            if (generated == data.remaining())
                break;
        }
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            while (buffer.hasRemaining()) {
                parser.parse(ByteBuffer.wrap(new byte[] { buffer.get() }));
            }
        }
        Assert.assertEquals(largeContent.length, frames.size());
    }
}

Example 4 with Parser

use of ca.uhn.hl7v2.parser.Parser in project jetty.project by eclipse.

the class PingGenerateParseTest method testPayloadAsLong.

@Test
public void testPayloadAsLong() throws Exception {
    PingGenerator generator = new PingGenerator(new HeaderGenerator());
    final List<PingFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onPing(PingFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
    PingFrame ping = new PingFrame(System.nanoTime(), true);
    generator.generate(lease, ping);
    for (ByteBuffer buffer : lease.getByteBuffers()) {
        while (buffer.hasRemaining()) {
            parser.parse(buffer);
        }
    }
    Assert.assertEquals(1, frames.size());
    PingFrame pong = frames.get(0);
    Assert.assertEquals(ping.getPayloadAsLong(), pong.getPayloadAsLong());
    Assert.assertTrue(pong.isReply());
}

Example 5 with Parser

use of ca.uhn.hl7v2.parser.Parser in project jetty.project by eclipse.

the class PingGenerateParseTest method testGenerateParseOneByteAtATime.

@Test
public void testGenerateParseOneByteAtATime() throws Exception {
    PingGenerator generator = new PingGenerator(new HeaderGenerator());
    final List<PingFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onPing(PingFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    byte[] payload = new byte[8];
    new Random().nextBytes(payload);
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.generatePing(lease, payload, true);
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            while (buffer.hasRemaining()) {
                parser.parse(ByteBuffer.wrap(new byte[] { buffer.get() }));
            }
        }
        Assert.assertEquals(1, frames.size());
        PingFrame frame = frames.get(0);
        Assert.assertArrayEquals(payload, frame.getPayload());
        Assert.assertTrue(frame.isReply());
    }
}