Package org.apache.activemq.filter

Examples of org.apache.activemq.filter.BooleanExpression

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        Message[] messages = destination.browse();
        ArrayList<CompositeData> c = new ArrayList<CompositeData>();

        MessageEvaluationContext ctx = new MessageEvaluationContext();
        ctx.setDestination(destination.getActiveMQDestination());
        BooleanExpression selectorExpression = selector == null ? null : new SelectorParser().parse(selector);

        for (int i = 0; i < messages.length; i++) {
            try {

                if (selectorExpression == null) {
                    c.add(OpenTypeSupport.convert(messages[i]));
                } else {
                    ctx.setMessageReference(messages[i]);
                    if (selectorExpression.matches(ctx)) {
                        c.add(OpenTypeSupport.convert(messages[i]));
                    }
                }

            } catch (Throwable e) {
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        Message[] messages = destination.browse();
        ArrayList<Object> answer = new ArrayList<Object>();

        MessageEvaluationContext ctx = new MessageEvaluationContext();
        ctx.setDestination(destination.getActiveMQDestination());
        BooleanExpression selectorExpression = selector == null ? null : new SelectorParser().parse(selector);

        for (int i = 0; i < messages.length; i++) {
            try {
                Message message = messages[i];
                if (selectorExpression == null) {
                    answer.add(OpenTypeSupport.convert(message));
                } else {
                    ctx.setMessageReference(message);
                    if (selectorExpression.matches(ctx)) {
                        answer.add(message);
                    }
                }

            } catch (Throwable e) {
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        TabularType tt = new TabularType("MessageList", "MessageList", ct, new String[] {"JMSMessageID"});
        TabularDataSupport rc = new TabularDataSupport(tt);

        MessageEvaluationContext ctx = new MessageEvaluationContext();
        ctx.setDestination(destination.getActiveMQDestination());
        BooleanExpression selectorExpression = selector == null ? null : new SelectorParser().parse(selector);

        for (int i = 0; i < messages.length; i++) {
            try {
                if (selectorExpression == null) {
                    rc.put(new CompositeDataSupport(ct, factory.getFields(messages[i])));
                } else {
                    ctx.setMessageReference(messages[i]);
                    if (selectorExpression.matches(ctx)) {
                        rc.put(new CompositeDataSupport(ct, factory.getFields(messages[i])));
                    }
                }
            } catch (Throwable e) {
                LOG.warn("exception browsing destination", e);
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        this.selectorExpression = parseSelector(info);
        this.lastAckTime = System.currentTimeMillis();
    }

    private static BooleanExpression parseSelector(ConsumerInfo info) throws InvalidSelectorException {
        BooleanExpression rc = null;
        if (info.getSelector() != null) {
            rc = SelectorParser.parse(info.getSelector());
        }
        if (info.isNoLocal()) {
            if (rc == null) {
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    @Override
    public void setSelector(String selector) throws InvalidSelectorException {
        ConsumerInfo copy = info.copy();
        copy.setSelector(selector);
        BooleanExpression newSelector = parseSelector(copy);
        // its valid so lets actually update it now
        info.setSelector(selector);
        this.selectorExpression = newSelector;
    }
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    private ActiveMQDestination destination;
    private String selector;
    private BooleanExpression filter;

    public boolean matches(MessageEvaluationContext context) throws JMSException {
        BooleanExpression booleanExpression = getFilter();
        if (booleanExpression == null) {
            return false;
        }
        return booleanExpression.matches(context);
    }
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        Message[] messages = destination.browse();
        ArrayList<CompositeData> c = new ArrayList<CompositeData>();

        MessageEvaluationContext ctx = new MessageEvaluationContext();
        ctx.setDestination(destination.getActiveMQDestination());
        BooleanExpression selectorExpression = selector == null ? null : SelectorParser.parse(selector);

        for (int i = 0; i < messages.length; i++) {
            try {

                if (selectorExpression == null) {
                    c.add(OpenTypeSupport.convert(messages[i]));
                } else {
                    ctx.setMessageReference(messages[i]);
                    if (selectorExpression.matches(ctx)) {
                        c.add(OpenTypeSupport.convert(messages[i]));
                    }
                }

            } catch (Throwable e) {
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        Message[] messages = destination.browse();
        ArrayList<Object> answer = new ArrayList<Object>();

        MessageEvaluationContext ctx = new MessageEvaluationContext();
        ctx.setDestination(destination.getActiveMQDestination());
        BooleanExpression selectorExpression = selector == null ? null : SelectorParser.parse(selector);

        for (int i = 0; i < messages.length; i++) {
            try {
                Message message = messages[i];
                message.setReadOnlyBody(true);
                if (selectorExpression == null) {
                    answer.add(message);
                } else {
                    ctx.setMessageReference(message);
                    if (selectorExpression.matches(ctx)) {
                        answer.add(message);
                    }
                }

            } catch (Throwable e) {
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        TabularType tt = new TabularType("MessageList", "MessageList", ct, new String[] { "JMSMessageID" });
        TabularDataSupport rc = new TabularDataSupport(tt);

        MessageEvaluationContext ctx = new MessageEvaluationContext();
        ctx.setDestination(destination.getActiveMQDestination());
        BooleanExpression selectorExpression = selector == null ? null : SelectorParser.parse(selector);

        for (int i = 0; i < messages.length; i++) {
            try {
                if (selectorExpression == null) {
                    rc.put(new CompositeDataSupport(ct, factory.getFields(messages[i])));
                } else {
                    ctx.setMessageReference(messages[i]);
                    if (selectorExpression.matches(ctx)) {
                        rc.put(new CompositeDataSupport(ct, factory.getFields(messages[i])));
                    }
                }
            } catch (Throwable e) {
                LOG.warn("exception browsing destination", e);
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        if (cache != null) {
            final Set<String> selectors = cache.getSelector(dest.getActiveMQDestination().getQualifiedName());
            for (String selector : selectors) {
                try {
                    final BooleanExpression expression = getExpression(selector);
                    matches = expression.matches(msgContext);
                    if (matches) {
                        return true;
                    }
                } catch (Exception e) {
                    LOG.error(e.getMessage(), e);
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Related Classes of org.apache.activemq.filter.BooleanExpression

  • org.apache.activemq.broker.jmx.DestinationView
  • org.apache.activemq.broker.region.AbstractSubscription
  • org.apache.activemq.broker.region.Queue
  • org.apache.activemq.broker.region.virtual.FilteredDestination
  • org.apache.activemq.broker.region.virtual.SelectorAwareVirtualTopicInterceptor
  • org.apache.activemq.selector.SelectorParserTest
  • org.apache.activemq.selector.SelectorTest
  • org.apache.activemq.selector.UnknownHandlingSelectorTest
  • org.apache.activemq.store.kahadb.KahaDBStore$KahaDBTopicMessageStore
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