Package org.apache.synapse.mediators.builtin

Examples of org.apache.synapse.mediators.builtin.PropertyMediator

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                in.addChild(filterMediator);
                SynapseXPath xpath = new SynapseXPath("get-property('To')");
                filterMediator.setSource(xpath);
                filterMediator.setRegex(Pattern.compile("/carbon"));

                PropertyMediator httpSCProperty = new PropertyMediator();
                httpSCProperty.setName("HTTP_SC");
                httpSCProperty.setScope("axis2");
                httpSCProperty.setValue("302");

                PropertyMediator locationHeader = new PropertyMediator();
                locationHeader.setName("Location");
                locationHeader.setScope("transport");
                locationHeader.setValue(getMasterHttpsEndpoint(PortSelector.normalEndpointList));

                PropertyMediator responseProperty = new PropertyMediator();
                responseProperty.setName(SynapseConstants.RESPONSE);
                responseProperty.setValue("true");

                HeaderMediator headerMediator = new HeaderMediator();
                headerMediator.setQName(new QName("To"));
                headerMediator.setAction(1);
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    private static final QName PROP_Q = new QName(Constants.SYNAPSE_NAMESPACE, "property");

    public Mediator createMediator(OMElement elem) {

        PropertyMediator propMediator = new PropertyMediator();
        OMAttribute name = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "name"));
        OMAttribute value = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "value"));
        OMAttribute expression = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "expression"));
        OMAttribute scope = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "scope"));
        OMAttribute action = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "action"));
        if (name == null) {
            String msg = "The 'name' attribute is required for the configuration of a property mediator";
            log.error(msg);
            throw new SynapseException(msg);
        } else if ((value == null && expression == null) && !(action != null && "remove".equals(action.getAttributeValue()))) {
            String msg = "Either an 'value' or 'expression' attribute is required for a property mediator when action is SET";
            log.error(msg);
            throw new SynapseException(msg);
        }
        propMediator.setName(name.getAttributeValue());
        if (value != null) {
            propMediator.setValue(value.getAttributeValue());
        } else if (expression != null) {
            try {
                AXIOMXPath xp = new AXIOMXPath(expression.getAttributeValue());
                OMElementUtils.addNameSpaces(xp, elem, log);
                propMediator.setExpression(xp);

            } catch (JaxenException e) {
                String msg = "Invalid XPath expression for attribute 'expression' : " + expression.getAttributeValue();
                log.error(msg);
                throw new SynapseException(msg);
            }
        }
        if (scope != null) {
            String valueStr = scope.getAttributeValue();
            if (!Constants.SCOPE_AXIS2.equals(valueStr) && !Constants.SCOPE_TRANSPORT.equals(valueStr)
                    && !Constants.SCOPE_DEFAULT.equals(valueStr)) {
                String msg = "Only '" + Constants.SCOPE_AXIS2 + "' or '" + Constants.SCOPE_TRANSPORT
                        + "' values are allowed for attribute scope for a property mediator"
                        + ", Unsupported scope " + valueStr;
                log.error(msg);
                throw new SynapseException(msg);
            }
            propMediator.setScope(valueStr);
        }
        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        initMediator(propMediator, elem);
        // The action attribute is optional, if provided and equals to 'remove' the
        // property mediator will act as a property remove mediator
        if (action != null && "remove".equals(action.getAttributeValue())) {
            propMediator.setAction(PropertyMediator.ACTION_REMOVE);
        }
        return propMediator;
    }
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        if (!(m instanceof PropertyMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }

        PropertyMediator mediator = (PropertyMediator) m;
        OMElement property = fac.createOMElement("property", synNS);
        finalizeSerialization(property, mediator);

        if (mediator.getName() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "name", nullNS, mediator.getName()));
        } else {
            handleException("Invalid property mediator. Name is required");
        }

        if (mediator.getValue() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "value", nullNS, mediator.getValue()));

        } else if (mediator.getExpression() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "expression", nullNS, mediator.getExpression().toString()));
            super.serializeNamespaces(property, mediator.getExpression());

        } else if (mediator.getAction() == PropertyMediator.ACTION_SET) {
            handleException("Invalid property mediator. Value or expression is required if action is SET");
        }
        if (mediator.getScope() != null) {
            // if we have already built a mediator with scope, scope should be valid, now save it
            property.addAttribute(fac.createOMAttribute("scope", nullNS, mediator.getScope()));
        }
        if (mediator.getAction() == PropertyMediator.ACTION_REMOVE) {
            property.addAttribute(fac.createOMAttribute(
                    "action", nullNS, "remove"));
        }
        if (parent != null) {
            parent.addChild(property);
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        if (!(m instanceof PropertyMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }

        PropertyMediator mediator = (PropertyMediator) m;
        OMElement property = fac.createOMElement("property", synNS);
        saveTracingState(property, mediator);

        if (mediator.getName() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "name", nullNS, mediator.getName()));
        } else {
            handleException("Invalid property mediator. Name is required");
        }

        if (mediator.getValue() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "value", nullNS, mediator.getValue()));

        } else if (mediator.getExpression() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "expression", nullNS, mediator.getExpression().toString()));
            super.serializeNamespaces(property, mediator.getExpression());

        } else if (mediator.getAction() == PropertyMediator.ACTION_SET) {
            handleException("Invalid property mediator. Value or expression is required if action is SET");
        }
        if (mediator.getScope() != null) {
            // if we have already built a mediator with scope, scope should be valid, now save it
            property.addAttribute(fac.createOMAttribute("scope", nullNS, mediator.getScope()));
        }
        if (mediator.getAction() == PropertyMediator.ACTION_REMOVE) {
            property.addAttribute(fac.createOMAttribute(
                    "action", nullNS, "remove"));
        }
        if (parent != null) {
            parent.addChild(property);
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    private static final QName ATT_SCOPE = new QName("scope");
    private static final QName ATT_ACTION = new QName("action");

    public Mediator createMediator(OMElement elem) {

        PropertyMediator propMediator = new PropertyMediator();
        OMAttribute name = elem.getAttribute(ATT_NAME);
        OMAttribute value = elem.getAttribute(ATT_VALUE);
        OMAttribute expression = elem.getAttribute(ATT_EXPRN);
        OMAttribute scope = elem.getAttribute(ATT_SCOPE);
        OMAttribute action = elem.getAttribute(ATT_ACTION);

        if (name == null) {
            String msg = "The 'name' attribute is required for the configuration of a property mediator";
            log.error(msg);
            throw new SynapseException(msg);
        } else if ((value == null && expression == null) && !(action != null && "remove".equals(action.getAttributeValue()))) {
            String msg = "Either an 'value' or 'expression' attribute is required for a property mediator when action is SET";
            log.error(msg);
            throw new SynapseException(msg);
        }
        propMediator.setName(name.getAttributeValue());
        if (value != null) {
            propMediator.setValue(value.getAttributeValue());
        } else if (expression != null) {
            try {
                AXIOMXPath xp = new AXIOMXPath(expression.getAttributeValue());
                OMElementUtils.addNameSpaces(xp, elem, log);
                propMediator.setExpression(xp);

            } catch (JaxenException e) {
                String msg = "Invalid XPath expression for attribute 'expression' : " + expression.getAttributeValue();
                log.error(msg);
                throw new SynapseException(msg);
            }
        }
        if (scope != null) {
            String valueStr = scope.getAttributeValue();
            if (!XMLConfigConstants.SCOPE_AXIS2.equals(valueStr) && !XMLConfigConstants.SCOPE_TRANSPORT.equals(valueStr)
                    && !XMLConfigConstants.SCOPE_DEFAULT.equals(valueStr) && !XMLConfigConstants.SCOPE_CLIENT.equals(valueStr)) {
                String msg = "Only '" + XMLConfigConstants.SCOPE_AXIS2 + "' or '" + XMLConfigConstants.SCOPE_TRANSPORT + "' or '" + XMLConfigConstants.SCOPE_CLIENT
                        + "' values are allowed for attribute scope for a property mediator"
                        + ", Unsupported scope " + valueStr;
                log.error(msg);
                throw new SynapseException(msg);
            }
            propMediator.setScope(valueStr);
        }
        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        processTraceState(propMediator, elem);
        // The action attribute is optional, if provided and equals to 'remove' the
        // property mediator will act as a property remove mediator
        if (action != null && "remove".equals(action.getAttributeValue())) {
            propMediator.setAction(PropertyMediator.ACTION_REMOVE);
        }
        return propMediator;
    }
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        if (!(m instanceof PropertyMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }

        PropertyMediator mediator = (PropertyMediator) m;
        OMElement property = fac.createOMElement("property", synNS);
        saveTracingState(property, mediator);

        if (mediator.getName() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "name", nullNS, mediator.getName()));
        } else {
            handleException("Invalid property mediator. Name is required");
        }

        if (mediator.getValue() != null) {
            property.addAttribute(fac.createOMAttribute(
                    "value", nullNS, mediator.getValue()));

        } else if (mediator.getExpression() != null) {
            SynapseXPathSerializer.serializeXPath(mediator.getExpression(), property, "expression");

        } else if (mediator.getAction() == PropertyMediator.ACTION_SET) {
            handleException("Invalid property mediator. Value or expression is required if action is SET");
        }
        if (mediator.getScope() != null) {
            // if we have already built a mediator with scope, scope should be valid, now save it
            property.addAttribute(fac.createOMAttribute("scope", nullNS, mediator.getScope()));
        }
        if (mediator.getAction() == PropertyMediator.ACTION_REMOVE) {
            property.addAttribute(fac.createOMAttribute(
                    "action", nullNS, "remove"));
        }
        if (parent != null) {
            parent.addChild(property);
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    private static final QName ATT_SCOPE = new QName("scope");
    private static final QName ATT_ACTION = new QName("action");

    public Mediator createMediator(OMElement elem) {

        PropertyMediator propMediator = new PropertyMediator();
        OMAttribute name = elem.getAttribute(ATT_NAME);
        OMAttribute value = elem.getAttribute(ATT_VALUE);
        OMAttribute expression = elem.getAttribute(ATT_EXPRN);
        OMAttribute scope = elem.getAttribute(ATT_SCOPE);
        OMAttribute action = elem.getAttribute(ATT_ACTION);

        if (name == null) {
            String msg = "The 'name' attribute is required for the configuration of a property mediator";
            log.error(msg);
            throw new SynapseException(msg);
        } else if ((value == null && expression == null) && !(action != null && "remove".equals(action.getAttributeValue()))) {
            String msg = "Either an 'value' or 'expression' attribute is required for a property mediator when action is SET";
            log.error(msg);
            throw new SynapseException(msg);
        }
        propMediator.setName(name.getAttributeValue());
        if (value != null) {
            propMediator.setValue(value.getAttributeValue());
        } else if (expression != null) {
            try {
                propMediator.setExpression(SynapseXPathFactory.getSynapseXPath(elem, ATT_EXPRN));

            } catch (JaxenException e) {
                String msg = "Invalid XPath expression for attribute 'expression' : " + expression.getAttributeValue();
                log.error(msg);
                throw new SynapseException(msg);
            }
        }
        if (scope != null) {
            String valueStr = scope.getAttributeValue();
            if (!XMLConfigConstants.SCOPE_AXIS2.equals(valueStr) && !XMLConfigConstants.SCOPE_TRANSPORT.equals(valueStr)
                    && !XMLConfigConstants.SCOPE_DEFAULT.equals(valueStr) && !XMLConfigConstants.SCOPE_CLIENT.equals(valueStr)) {
                String msg = "Only '" + XMLConfigConstants.SCOPE_AXIS2 + "' or '" + XMLConfigConstants.SCOPE_TRANSPORT + "' or '" + XMLConfigConstants.SCOPE_CLIENT
                        + "' values are allowed for attribute scope for a property mediator"
                        + ", Unsupported scope " + valueStr;
                log.error(msg);
                throw new SynapseException(msg);
            }
            propMediator.setScope(valueStr);
        }
        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        processTraceState(propMediator, elem);
        // The action attribute is optional, if provided and equals to 'remove' the
        // property mediator will act as a property remove mediator
        if (action != null && "remove".equals(action.getAttributeValue())) {
            propMediator.setAction(PropertyMediator.ACTION_REMOVE);
        }
        return propMediator;
    }
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Related Classes of org.apache.synapse.mediators.builtin.PropertyMediator

  • org.apache.synapse.config.xml.PropertyMediatorFactory
  • org.apache.synapse.config.xml.PropertyMediatorSerializer
  • org.apache.synapse.core.axis2.Axis2MessageContext
  • org.apache.synapse.rest.RESTMediationTestCase
  • org.apache.synapse.SynapseLog
  • org.wso2.carbon.multiple.instance.endpoint.mgt.EndPointManager
  • java.util.regex.Matcher
  • org.apache.synapse.SynapseException
  • java.util.HashMap
  • java.util.Set
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