Example usage for java.util Queue iterator

Introduction

In this page you can find the example usage for java.util Queue iterator.

Prototype

Iterator<E> iterator();

Source Link

Document

Returns an iterator over the elements in this collection.

Usage

From source file:tasly.greathealth.system.shutdown.TaslyDisposableBean.java

@Override
public void destroy() throws Exception {
    LOG.info("tomcat shut down begin handing...");
    final List<OmsSaveOrderParameter> omsSaveOrderParameterList = new ArrayList<OmsSaveOrderParameter>();
    final Map<ChannelSource, Map<EventType, Queue<OrderCommand>>> command = OrderCommandsStorage.getInstance()
            .getAllCommands();/*w w  w  .j a va  2  s. c  o  m*/
    final Map<EventType, Queue<OrderCommand>> orderCommand = command.get(ChannelSource.TMALL);
    for (final EventType type : orderCommand.keySet()) {
        if (orderCommand.containsKey(type)) {
            final Queue<OrderCommand> cmds = orderCommand.get(type);
            final Iterator<OrderCommand> it = cmds.iterator();
            while (it.hasNext()) {
                final OrderCommand oc = it.next();
                omsSaveOrderParameterList.add(this.packgingOmsSaveOrderParameter(type, oc));
            }
        }
    }
    try {
        omsOrderRetrieverService.batchSaveFailOrPendingOrder(omsSaveOrderParameterList);
        LOG.info("save into the database success");
    } catch (final Exception e) {
        LOG.info("save into the database failed");
        e.printStackTrace();
    }
}

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From source file:org.jboss.aerogear.sync.jsonpatch.server.JsonPatchInMemoryDataStoreTest.java

@Test
public void getEdits() {
    final String documentId = "12345";
    final String clientId = "client1";
    final ServerInMemoryDataStore<JsonNode, JsonPatchEdit> dataStore = new ServerInMemoryDataStore<JsonNode, JsonPatchEdit>();
    final JsonPatchEdit editOne = JsonPatchEdit.withChecksum("bogus").clientVersion(0).build();
    final JsonPatchEdit editTwo = JsonPatchEdit.withChecksum("bogus").clientVersion(1).build();
    dataStore.saveEdits(editOne, documentId, clientId);
    dataStore.saveEdits(editTwo, documentId, clientId);
    final Queue<JsonPatchEdit> edits = dataStore.getEdits(documentId, clientId);
    assertThat(edits.size(), is(2));// w ww  . java2 s  .  com
    final Iterator<JsonPatchEdit> iterator = edits.iterator();
    assertThat(iterator.next().clientVersion(), is(0L));
    assertThat(iterator.next().clientVersion(), is(1L));
}

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From source file:org.jboss.aerogear.sync.jsonmergepatch.server.JsonPatchInMemoryDataStoreTest.java

@Test
public void getEdits() {
    final String documentId = "12345";
    final String clientId = "client1";
    final ServerInMemoryDataStore<JsonNode, JsonMergePatchEdit> dataStore = new ServerInMemoryDataStore<JsonNode, JsonMergePatchEdit>();
    final JsonMergePatchEdit editOne = JsonMergePatchEdit.withChecksum("bogus").clientVersion(0).build();
    final JsonMergePatchEdit editTwo = JsonMergePatchEdit.withChecksum("bogus").clientVersion(1).build();
    dataStore.saveEdits(editOne, documentId, clientId);
    dataStore.saveEdits(editTwo, documentId, clientId);
    final Queue<JsonMergePatchEdit> edits = dataStore.getEdits(documentId, clientId);
    assertThat(edits.size(), is(2));/*from  w  w w.jav  a2 s.c o  m*/
    final Iterator<JsonMergePatchEdit> iterator = edits.iterator();
    assertThat(iterator.next().clientVersion(), is(0L));
    assertThat(iterator.next().clientVersion(), is(1L));
}

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From source file:test.jamocha.languages.clips.BindTest.java

@Test
public void testVariableBinding() throws ParseException {
    final Network network = new Network();
    final ByteArrayOutputStream out = initializeAppender(network);
    run(network, "(unwatch all)");
    {/*from ww  w  .java  2 s.c o  m*/
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(bind ?x 2)");
        final Queue<Object> values = returnValues.getLeft();
        assertThat(values, hasSize(1));
        final Object value = values.iterator().next();
        assertThat(value, instanceOf(String.class));
        final long two = Long.parseLong((String) value);
        assertEquals(2L, two);
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
        out.reset();
    }
}

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From source file:test.jamocha.languages.clips.BindTest.java

@Test
public void testVariableUnbinding() throws ParseException {
    final Network network = new Network();
    final ByteArrayOutputStream out = initializeAppender(network);
    run(network, "(unwatch all)");
    {//  ww  w .j ava 2 s  .c o m
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(bind ?x 2)");
        final Queue<Object> values = returnValues.getLeft();
        assertThat(values, hasSize(1));
        final Object value = values.iterator().next();
        assertThat(value, instanceOf(String.class));
        final long two = Long.parseLong((String) value);
        assertEquals(2L, two);
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
        out.reset();
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(bind ?x)");
        final Queue<Object> values = returnValues.getLeft();
        assertThat(values, hasSize(0));
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
        out.reset();
    }
}

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From source file:com.sishuok.chapter3.web.controller.chat.MsgPublisher.java

/**
 *
 * @param receiver  ??//from  w w w. j ava 2s .c  o  m
 * @param sender
 * @param data
 */
private void publish(String receiver, String sender, String data) {
    if (receiver == null || receiver.trim().length() == 0) {//??
        for (String loginUsername : usernameToDeferredResultMap.keySet()) {
            if (loginUsername.equals(sender)) {
                continue;
            }
            Queue<DeferredResult<String>> queue = usernameToDeferredResultMap.get(loginUsername);
            if (queue != null) {
                Iterator<DeferredResult<String>> iter = queue.iterator();
                while (iter.hasNext()) {
                    DeferredResult<String> result = iter.next();
                    try {
                        result.setResult(data);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    iter.remove();
                }
            }
        }
    } else { //??
        Queue<DeferredResult<String>> queue = usernameToDeferredResultMap.get(receiver);
        if (queue != null) {
            Iterator<DeferredResult<String>> iter = queue.iterator();
            while (iter.hasNext()) {
                DeferredResult result = iter.next();
                try {
                    result.setResult(data);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                iter.remove();
            }
        }
    }
}

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From source file:com.sishuok.chapter3.web.controller.chat.MsgPublisher.java

public void logout(String username) {
    if (username == null) {
        return;/*from   w  w w . j av a2s.co m*/
    }
    Queue<DeferredResult<String>> queue = usernameToDeferredResultMap.get(username);
    boolean isLogout = false;
    if (queue != null) {
        if (queue.size() == 0) {
            isLogout = true;
        } else {
            isLogout = true;
            Iterator<DeferredResult<String>> iter = queue.iterator();
            while (iter.hasNext()) {
                DeferredResult<String> result = iter.next();
                if (!result.isSetOrExpired()) {
                    isLogout = false;
                    break;
                }
            }
        }
    }

    if (isLogout) {
        StringBuilder data = new StringBuilder();
        data.append("{");
        data.append("\"type\" : \"logout\"");
        data.append(",\"username\" : \"" + username + "\"");
        data.append("}");
        publish(null, username, data.toString());
        usernameToDeferredResultMap.remove(username);
    }
}

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From source file:test.jamocha.languages.clips.SystemTest.java

@Test
public void testSimpleWatchedFactAssertion() throws ParseException {
    final Network network = new Network();
    final ByteArrayOutputStream out = initializeAppender(network);
    {/*  w  w w .j  av  a 2  s .co m*/
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(unwatch all)\n(watch facts)\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network,
                "(deftemplate t1 (slot s1 (type INTEGER)))\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(assert (t1 (s1 2)))\n");
        final Queue<Object> values = returnValues.getLeft();
        assertThat(values, hasSize(1));
        final Object value = values.iterator().next();
        assertThat(value, instanceOf(String.class));
        assertEquals("<Fact-2>", value);
        assertThat(returnValues.getRight(), empty());
        final String output = out.toString();
        assertThat(output, not(isEmptyString()));
        final String[] lines = output.split(linesep);
        assertThat(lines, arrayWithSize(1));
        assertEquals("==> f-2\t(t1 (s1 2))", lines[0]);
        out.reset();
    }
}

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From source file:test.jamocha.languages.clips.SystemTest.java

@SuppressWarnings("unchecked")
@Test//from w w w  .jav a2s .c  om
public void testNodeSharingAllButTerminal() throws ParseException {
    final Network network = new Network();
    final ByteArrayOutputStream out = initializeAppender(network);
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(unwatch all)\n(watch facts)\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network,
                "(deftemplate t1 (slot s1 (type INTEGER)))\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network,
                "(defrule r1 (t1 (s1 5)) => (assert (t1 (s1 999))) )\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(assert (t1 (s1 5)))\n");
        final Queue<Object> values = returnValues.getLeft();
        assertThat(values, hasSize(1));
        final Object value = values.iterator().next();
        assertThat(value, instanceOf(String.class));
        assertEquals("<Fact-2>", value);
        assertThat(returnValues.getRight(), empty());
        final String[] lines = out.toString().split(linesep);
        assertThat(lines, arrayWithSize(1));
        assertEquals("==> f-2\t(t1 (s1 5))", lines[0]);
        out.reset();
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network,
                "(defrule r2 (t1 (s1 5)) => (assert (t1 (s1 888))) )\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(run)\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        final String[] lines = out.toString().split(linesep);
        assertThat(lines,
                either(arrayContaining(equalTo("==> f-3\t(t1 (s1 888))"), equalTo("==> f-4\t(t1 (s1 999))")))
                        .or(arrayContaining(equalTo("==> f-3\t(t1 (s1 999))"),
                                equalTo("==> f-4\t(t1 (s1 888))"))));
        assertThat(lines, arrayWithSize(2));
        out.reset();
    }
}

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From source file:test.jamocha.languages.clips.SystemTest.java

@Test
public void testSimpleRuleExecution() throws ParseException {
    final Network network = new Network();
    final ByteArrayOutputStream out = initializeAppender(network);
    {//from www .j  ava2s  .c  o m
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(unwatch all)\n(watch facts)\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network,
                "(deftemplate t1 (slot s1 (type INTEGER)))\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network,
                "(defrule r1 (t1 (s1 5)) => (assert (t1 (s1 999))) )\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        assertThat(out.toString(), isEmptyString());
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(assert (t1 (s1 2)))\n");
        final Queue<Object> values = returnValues.getLeft();
        assertThat(values, hasSize(1));
        final Object value = values.iterator().next();
        assertThat(value, instanceOf(String.class));
        assertEquals("<Fact-2>", value);
        assertThat(returnValues.getRight(), empty());
        final String[] lines = out.toString().split(linesep);
        assertThat(lines, arrayWithSize(1));
        assertEquals("==> f-2\t(t1 (s1 2))", lines[0]);
        out.reset();
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(assert (t1 (s1 5)))\n");
        final Queue<Object> values = returnValues.getLeft();
        assertThat(values, hasSize(1));
        final Object value = values.iterator().next();
        assertThat(value, instanceOf(String.class));
        assertEquals("<Fact-3>", value);
        assertThat(returnValues.getRight(), empty());
        final String[] lines = out.toString().split(linesep);
        assertThat(lines, arrayWithSize(1));
        assertEquals("==> f-3\t(t1 (s1 5))", lines[0]);
        out.reset();
    }
    {
        final Pair<Queue<Object>, Queue<Warning>> returnValues = run(network, "(run)\n");
        assertThat(returnValues.getLeft(), empty());
        assertThat(returnValues.getRight(), empty());
        final String[] lines = out.toString().split(linesep);
        assertThat(lines, arrayWithSize(1));
        assertEquals("==> f-4\t(t1 (s1 999))", lines[0]);
        out.reset();
    }
}

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