Package org.apache.camel.impl

Examples of org.apache.camel.impl.ExpressionAdapter

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            }
        };
    }

    public static Expression fileAbsoluteExpression() {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                return exchange.getIn().getHeader("CamelFileAbsolute", Boolean.class);
            }

            @Override
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            }
        };
    }

    public static Expression fileSizeExpression() {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                return exchange.getIn().getHeader("CamelFileLength", Long.class);
            }

            @Override
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            }
        };
    }

    public static Expression fileLastModifiedExpression() {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                return exchange.getIn().getHeader(Exchange.FILE_LAST_MODIFIED, Date.class);
            }

            @Override
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            }
        };
    }

    public static Expression propertiesComponentExpression(final String key, final String locations) {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                try {
                    if (locations != null) {
                        // the properties component is optional as we got locations
                        // getComponent will create a new component if none already exists
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     * Returns an expression for the inbound message attachments
     *
     * @return an expression object which will return the inbound message attachments
     */
    public static Expression attachmentsExpression() {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                return exchange.getIn().getAttachments();
            }

            @Override
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     *
     * @param headerName the name of the header the expression will return
     * @return an expression object which will return the header value
     */
    public static Expression headerExpression(final String headerName) {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                Object header = exchange.getIn().getHeader(headerName);
                if (header == null) {
                    // fall back on a property
                    header = exchange.getProperty(headerName);
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     * in a simple OGNL notation
     *
     * @param ognl  methods to invoke on the header in a simple OGNL syntax
     */
    public static Expression headersOgnlExpression(final String ognl) {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                // try with full name first
                Object header = exchange.getIn().getHeader(ognl);
                if (header != null) {
                    return header;
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     * Returns an expression for the inbound message headers
     *
     * @return an expression object which will return the inbound headers
     */
    public static Expression headersExpression() {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                return exchange.getIn().getHeaders();
            }

            @Override
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     *
     * @param headerName the name of the header the expression will return
     * @return an expression object which will return the header value
     */
    public static Expression outHeaderExpression(final String headerName) {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                if (!exchange.hasOut()) {
                    return null;
                }

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     * Returns an expression for the outbound message headers
     *
     * @return an expression object which will return the headers
     */
    public static Expression outHeadersExpression() {
        return new ExpressionAdapter() {
            public Object evaluate(Exchange exchange) {
                return exchange.getOut().getHeaders();
            }

            @Override
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Related Classes of org.apache.camel.impl.ExpressionAdapter

  • org.apache.camel.builder.ExpressionBuilder
  • org.apache.camel.builder.FileExpressionBuilder
  • org.apache.camel.component.bean.CustomParameterMappingStrategyTest$MyCustomStrategy
  • org.apache.camel.component.bean.MethodInfo
  • org.apache.camel.component.jpa.JpaEndpoint
  • org.apache.camel.component.rss.AggregateRssFeedCollection
  • org.apache.camel.issues.NeilSplitterTest
  • org.apache.camel.language.ref.RefLanguage
  • org.apache.camel.model.InterceptFromDefinition
  • org.apache.camel.processor.SetHeaderUsingDslExpressionsTest
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