Package org.apache.camel

Examples of org.apache.camel.Expression

239
240
241
242
243
244
245
246
247
248
249
        boolean hasCustomAnnotation = false;
        for (int i = 0; i < parameterTypes.length; i++) {
            Class parameterType = parameterTypes[i];
            Annotation[] parameterAnnotations = parametersAnnotations[i];
            Expression expression = createParameterUnmarshalExpression(clazz, method, parameterType,
                                                                       parameterAnnotations);
            hasCustomAnnotation |= expression != null;

            ParameterInfo parameterInfo = new ParameterInfo(i, parameterType, parameterAnnotations,
                                                            expression);
View Full Code Here
394
395
396
397
398
399
400
401
402
403
404
    protected Expression createParameterUnmarshalExpression(Class clazz, Method method, Class parameterType,
                                                            Annotation[] parameterAnnotation) {

        // TODO look for a parameter annotation that converts into an expression
        for (Annotation annotation : parameterAnnotation) {
            Expression answer = createParameterUnmarshalExpressionForAnnotation(clazz, method, parameterType,
                                                                                annotation);
            if (answer != null) {
                return answer;
            }
        }
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
51
        boolean isLock = params.get("lock") != null;
        String moveNamePrefix = (String) params.get("moveNamePrefix");
        String moveNamePostfix = (String) params.get("moveNamePostfix");
        String preMoveNamePrefix = (String) params.get("preMoveNamePrefix");
        String preMoveNamePostfix = (String) params.get("preMoveNamePostfix");
        Expression expression = (Expression) params.get("expression");
        Expression preMoveExpression = (Expression) params.get("preMoveExpression");
        boolean move = moveNamePrefix != null || moveNamePostfix != null;
        boolean preMove = preMoveNamePrefix != null || preMoveNamePostfix != null;

        if (params.containsKey("noop")) {
            return new NoOpFileProcessStrategy(isLock);
View Full Code Here
35
36
37
38
39
40
41
42
43
    public DefaultParameterMappingStrategy() {
        loadDefaultRegistry();
    }

    public synchronized Expression getDefaultParameterTypeExpression(Class parameterType) {
        Expression expression = parameterTypeToExpressionMap.get(parameterType);

        return expression;
    }
View Full Code Here
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
        if (!endpoint.isIgnoreFileNameHeader()) {
            name = message.getHeader(FileComponent.HEADER_FILE_NAME, String.class);
        }

        // expression support
        Expression expression = endpoint.getExpression();
        if (name != null) {
            // the header name can be an expression too, that should override whatever configured on the endpoint
            if (name.indexOf("${") > -1) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug(FileComponent.HEADER_FILE_NAME + " contains a FileLanguage expression: " + name);
                }
                expression = FileLanguage.file(name);
            }
        }
        if (expression != null) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Filename evaluated as expression: " + expression);
            }
            Object result = expression.evaluate(message.getExchange());
            name = message.getExchange().getContext().getTypeConverter().convertTo(String.class, result);
        }

        File endpointFile = endpoint.getFile();
        if (endpointFile.isDirectory()) {
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
46
    protected CamelContext context = new DefaultCamelContext();
    protected Exchange exchange;

    public void testExpression() throws Exception {
        Expression expression = sql("SELECT * FROM org.apache.camel.builder.sql.Person where city = 'London'");
        Object value = expression.evaluate(exchange);
        assertIsInstanceOf(List.class, value);

        List list = (List)value;
        assertEquals("List size", 2, list.size());

View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
59
            log.info("Found: " + person);
        }
    }

    public void testExpressionWithHeaderVariable() throws Exception {
        Expression expression = sql("SELECT * FROM org.apache.camel.builder.sql.Person where name = :fooHeader");
        Object value = expression.evaluate(exchange);
        assertIsInstanceOf(List.class, value);

        List<Person> list = (List<Person>)value;
        assertEquals("List size", 1, list.size());

View Full Code Here
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
        String answer;

        String name = message.getHeader(FileComponent.HEADER_FILE_NAME, String.class);

        // expression support
        Expression expression = endpoint.getConfiguration().getExpression();
        if (name != null) {
            // the header name can be an expression too, that should override whatever configured on the endpoint
            if (name.indexOf("${") > -1) {
                if (log.isDebugEnabled()) {
                    log.debug(FileComponent.HEADER_FILE_NAME + " contains a FileLanguage expression: " + name);
                }
                expression = FileLanguage.file(name);
            }
        }
        if (expression != null) {
            if (log.isDebugEnabled()) {
                log.debug("Filename evaluated as expression: " + expression);
            }
            Object result = expression.evaluate(message.getExchange());
            name = message.getExchange().getContext().getTypeConverter().convertTo(String.class, result);
        }       

        String endpointFile = fileConfig.getFile();
        if (fileConfig.isDirectory()) {
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
        return "recipientList[" + getExpression() + "]";
    }

    @Override
    public Processor createProcessor(RouteContext routeContext) throws Exception {
        final Expression expression = getExpression().createExpression(routeContext);

        RecipientList answer;
        if (delimiter != null) {
            answer = new RecipientList(routeContext.getCamelContext(), expression, delimiter);
        } else {
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
                }
            };
        }

        // if no expression provided then default to body expression
        Expression exp;
        if (getExpression() == null) {
            exp = bodyExpression();
        } else {
            exp = getExpression().createExpression(routeContext);
        }
View Full Code Here
TOP

Related Classes of org.apache.camel.Expression

  • org.apache.camel.builder.Builder
  • org.apache.camel.builder.DeadLetterChannelBuilder
  • org.apache.camel.builder.DefaultErrorHandlerBuilder
  • org.apache.camel.builder.ExpressionBuilderTest
  • org.apache.camel.builder.ExpressionClause
  • org.apache.camel.builder.NotifyBuilder
  • org.apache.camel.builder.PredicateBinaryCoerceTypeTest
  • org.apache.camel.builder.PredicateBuilderConcurrentTest
  • org.apache.camel.builder.sql.SqlTest
  • org.apache.camel.builder.ValueBuilder
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.