Examples with Predicate org.apache.camel.Predicate used on opensource projects

Example 46 with Predicate

use of org.apache.camel.Predicate in project camel by apache.

the class ValueBuilder method in.

public Predicate in(Object... values) {
    List<Predicate> predicates = new ArrayList<Predicate>();
    for (Object value : values) {
        Expression right = asExpression(value);
        right = ExpressionBuilder.convertToExpression(right, expression);
        Predicate predicate = onNewPredicate(PredicateBuilder.isEqualTo(expression, right));
        predicates.add(predicate);
    }
    return in(predicates.toArray(new Predicate[predicates.size()]));
}

Example 47 with Predicate

use of org.apache.camel.Predicate in project camel by apache.

the class PredicateBuilder method regex.

/**
     * Returns a predicate which is true if the expression matches the given
     * regular expression
     *
     * @param expression the expression to evaluate
     * @param pattern the regular expression to match against
     * @return a new predicate
     */
public static Predicate regex(final Expression expression, final Pattern pattern) {
    notNull(expression, "expression");
    notNull(pattern, "pattern");
    return new Predicate() {

        public boolean matches(Exchange exchange) {
            String value = expression.evaluate(exchange, String.class);
            if (value != null) {
                Matcher matcher = pattern.matcher(value);
                return matcher.matches();
            }
            return false;
        }

        @Override
        public String toString() {
            return expression + ".matches('" + pattern + "')";
        }
    };
}

Example 48 with Predicate

use of org.apache.camel.Predicate in project camel by apache.

the class PredicateAssertHelperTest method testPredicateAssertHelper.

public void testPredicateAssertHelper() throws Exception {
    Exchange exchange = new DefaultExchange(context);
    Predicate notNull = PredicateBuilder.isNotNull(constant("foo"));
    PredicateAssertHelper.assertMatches(notNull, "foo is not null", exchange);
    PredicateAssertHelper.assertMatches(notNull, null, exchange);
}

Example 49 with Predicate

use of org.apache.camel.Predicate in project camel by apache.

the class HipchatConsumerIntegrationTest method sendInOnly.

@Test
public void sendInOnly() throws Exception {
    result.expectedMessageCount(1);
    result.expectedMessagesMatches(new Predicate() {

        @Override
        public boolean matches(Exchange exchange) {
            StatusLine status = (StatusLine) exchange.getIn().getHeader(HipchatConstants.FROM_USER_RESPONSE_STATUS);
            return 200 == status.getStatusCode();
        }
    });
    assertMockEndpointsSatisfied();
}

Example 50 with Predicate

use of org.apache.camel.Predicate in project camel by apache.

the class BacklogDebugger method addConditionalBreakpoint.

public void addConditionalBreakpoint(String nodeId, String language, String predicate) {
    Predicate condition = camelContext.resolveLanguage(language).createPredicate(predicate);
    NodeBreakpoint breakpoint = breakpoints.get(nodeId);
    if (breakpoint == null) {
        logger.log("Adding conditional breakpoint " + nodeId + " [" + predicate + "]");
        breakpoint = new NodeBreakpoint(nodeId, condition);
        breakpoints.put(nodeId, breakpoint);
        debugger.addBreakpoint(breakpoint, breakpoint);
    } else if (breakpoint.getCondition() == null) {
        logger.log("Updating to conditional breakpoint " + nodeId + " [" + predicate + "]");
        debugger.removeBreakpoint(breakpoint);
        breakpoints.put(nodeId, breakpoint);
        debugger.addBreakpoint(breakpoint, breakpoint);
    } else if (breakpoint.getCondition() != null) {
        logger.log("Updating conditional breakpoint " + nodeId + " [" + predicate + "]");
        breakpoint.setCondition(condition);
    }
}