Package org.apache.synapse.mediators.ext

Examples of org.apache.synapse.mediators.ext.ClassMediator

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    private static final QName CLASS_Q = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "class");

    protected Mediator createSpecificMediator(OMElement elem, Properties properties) {

        ClassMediator classMediator = new ClassMediator();

        OMAttribute name = elem.getAttribute(ATT_NAME);
        if (name == null) {
            String msg = "The name of the actual mediator class is a required attribute";
            log.error(msg);
            throw new SynapseException(msg);
        }
        Class clazz = null;
        Mediator m = null;
        try {
            clazz = getClass().getClassLoader().loadClass(
                    name.getAttributeValue());
            m = (Mediator) clazz.newInstance();
        } catch (Exception e) {
            String msg = "Error : " + name.getAttributeValue();
            log.error(msg, e);
            throw new SynapseException(msg, e);
        }

        for (Iterator it = elem.getChildrenWithName(PROP_Q); it.hasNext();) {
            OMElement child = (OMElement) it.next();

            String propName = child.getAttribute(ATT_NAME).getAttributeValue();
            if (propName == null) {
                handleException(
                    "A Class mediator property must specify the name attribute");
            } else {
                if (child.getAttribute(ATT_VALUE) != null) {
                    String value = child.getAttribute(ATT_VALUE).getAttributeValue();
                    classMediator.addProperty(propName, value);
                    PropertyHelper.setInstanceProperty(propName, value, m);
                } else {
                    OMNode omElt = child.getFirstElement();
                    if (omElt != null) {
                        classMediator.addProperty(propName, omElt);
                        PropertyHelper.setInstanceProperty(propName, omElt, m);
                    } else {
                        handleException("A Class mediator property must specify " +
                            "name and value attributes, or a name and a child XML fragment");
                    }
                }
            }
        }

        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        classMediator.setMediator(m);
        processAuditStatus(classMediator, elem);

        return classMediator;
    }
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    protected OMElement serializeSpecificMediator(Mediator m) {

        if (!(m instanceof ClassMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }
        ClassMediator mediator = (ClassMediator) m;
        OMElement clazz = fac.createOMElement("class", synNS);
        saveTracingState(clazz, mediator);

        if (mediator.getMediator() != null && mediator.getMediator().getClass().getName() != null) {
            clazz.addAttribute(fac.createOMAttribute(
                "name", nullNS, mediator.getMediator().getClass().getName()));
        } else {
            handleException("Invalid class mediator. The class name is required");
        }

        Iterator itr = mediator.getProperties().keySet().iterator();
        while(itr.hasNext()) {
            String propName = (String) itr.next();
            Object o = mediator.getProperties().get(propName);
            OMElement prop = fac.createOMElement(PROP_Q, clazz);
            prop.addAttribute(fac.createOMAttribute("name", nullNS, propName));

            if (o instanceof String) {
                prop.addAttribute(fac.createOMAttribute("value", nullNS, (String) o));
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    public OMElement serializeMediator(OMElement parent, Mediator m) {

        if (!(m instanceof ClassMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }
        ClassMediator mediator = (ClassMediator) m;
        OMElement clazz = fac.createOMElement("class", synNS);
        finalizeSerialization(clazz, mediator);

        if (mediator.getClazz() != null) {
            clazz.addAttribute(fac.createOMAttribute(
                "name", nullNS, mediator.getClazz().getName()));
        } else {
            handleException("Invalid class mediator. " +
                "The class name is required");
        }

        serializeProperties(clazz, mediator.getProperties());

        if (parent != null) {
            parent.addChild(clazz);
        }
        return clazz;
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    public OMElement serializeMediator(OMElement parent, Mediator m) {

        if (!(m instanceof ClassMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }
        ClassMediator mediator = (ClassMediator) m;
        OMElement clazz = fac.createOMElement("class", synNS);
        if (mediator.getClazz() != null) {
            clazz.addAttribute(fac.createOMAttribute(
                "name", nullNS, mediator.getClazz().getName()));
        } else {
            handleException("Invalid class mediator. " +
                "The class name is required");
        }

        serializeProperties(clazz, mediator.getProperties());

        if (parent != null) {
            parent.addChild(clazz);
        }
        return clazz;
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    private static final QName CLASS_Q = new QName(Constants.SYNAPSE_NAMESPACE, "class");

    public Mediator createMediator(OMElement elem) {

        ClassMediator classMediator = new ClassMediator();

        OMAttribute name = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "name"));
        if (name == null) {
            String msg = "The name of the actual mediator class is a required attribute";
            log.error(msg);
            throw new SynapseException(msg);
        }

        try {
            Class clazz = getClass().getClassLoader().loadClass(name.getAttributeValue());
            classMediator.setClazz(clazz);
        } catch (ClassNotFoundException e) {
            String msg = "Cannot find class : " + name.getAttributeValue();
            log.error(msg, e);
            throw new SynapseException(msg, e);
        }

        classMediator.addAllProperties(MediatorPropertyFactory.getMediatorProperties(elem));

        return classMediator;
    }
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    private static final QName CLASS_Q = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "class");

    public Mediator createMediator(OMElement elem) {

        ClassMediator classMediator = new ClassMediator();

        OMAttribute name = elem.getAttribute(ATT_NAME);
        if (name == null) {
            String msg = "The name of the actual mediator class is a required attribute";
            log.error(msg);
            throw new SynapseException(msg);
        }
        Class clazz = null;
        Mediator m = null;
        try {
            clazz = getClass().getClassLoader().loadClass(
                    name.getAttributeValue());
            m = (Mediator) clazz.newInstance();
        } catch (Exception e) {
            String msg = "Error : " + name.getAttributeValue();
            log.error(msg, e);
            throw new SynapseException(msg, e);
        }

        for (Iterator it = elem.getChildrenWithName(PROP_Q); it.hasNext();) {
            OMElement child = (OMElement) it.next();

            String propName = child.getAttribute(ATT_NAME).getAttributeValue();
            if (propName == null) {
                handleException(
                    "A Class mediator property must specify the name attribute");
            } else {
                if (child.getAttribute(ATT_VALUE) != null) {
                    String value = child.getAttribute(ATT_VALUE).getAttributeValue();
                    classMediator.addProperty(propName, value);
                    PropertyHelper.setInstanceProperty(propName, value, m);
                } else {
                    OMNode omNode = child.getFirstOMChild();
                    if (omNode != null) {
                        classMediator.addProperty(propName, omNode);
                        PropertyHelper.setInstanceProperty(propName, omNode, m);
                    } else {
                        handleException("A Class mediator property must specify " +
                            "name and value attributes, or a name and a child XML fragment");
                    }
                }
            }
        }

        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        classMediator.setMediator(m);
        processTraceState(classMediator, elem);

        return classMediator;
    }
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    private static final QName CLASS_Q = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "class");

    public Mediator createSpecificMediator(OMElement elem, Properties properties) {

        ClassMediator classMediator = new ClassMediator();

        OMAttribute name = elem.getAttribute(ATT_NAME);
        if (name == null) {
            String msg = "The name of the actual mediator class is a required attribute";
            log.error(msg);
            throw new SynapseException(msg);
        }
        Class clazz = null;
        Mediator m = null;
        try {
            clazz = getClass().getClassLoader().loadClass(
                    name.getAttributeValue());
            m = (Mediator) clazz.newInstance();
        } catch (Exception e) {
            String msg = "Error : " + name.getAttributeValue();
            log.error(msg, e);
            throw new SynapseException(msg, e);
        }

        for (Iterator it = elem.getChildrenWithName(PROP_Q); it.hasNext();) {
            OMElement child = (OMElement) it.next();

            String propName = child.getAttribute(ATT_NAME).getAttributeValue();
            if (propName == null) {
                handleException(
                    "A Class mediator property must specify the name attribute");
            } else {
                if (child.getAttribute(ATT_VALUE) != null) {
                    String value = child.getAttribute(ATT_VALUE).getAttributeValue();
                    classMediator.addProperty(propName, value);
                    PropertyHelper.setInstanceProperty(propName, value, m);
                } else {
                    OMNode omElt = child.getFirstElement();
                    if (omElt != null) {
                        classMediator.addProperty(propName, omElt);
                        PropertyHelper.setInstanceProperty(propName, omElt, m);
                    } else {
                        handleException("A Class mediator property must specify " +
                            "name and value attributes, or a name and a child XML fragment");
                    }
                }
            }
        }

        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        classMediator.setMediator(m);
        processAuditStatus(classMediator, elem);

        return classMediator;
    }
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    public OMElement serializeSpecificMediator(Mediator m) {

        if (!(m instanceof ClassMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }
        ClassMediator mediator = (ClassMediator) m;
        OMElement clazz = fac.createOMElement("class", synNS);
        saveTracingState(clazz, mediator);

        if (mediator.getMediator() != null && mediator.getMediator().getClass().getName() != null) {
            clazz.addAttribute(fac.createOMAttribute(
                "name", nullNS, mediator.getMediator().getClass().getName()));
        } else {
            handleException("Invalid class mediator. The class name is required");
        }

        Iterator itr = mediator.getProperties().keySet().iterator();
        while(itr.hasNext()) {
            String propName = (String) itr.next();
            Object o = mediator.getProperties().get(propName);
            OMElement prop = fac.createOMElement(PROP_Q, clazz);
            prop.addAttribute(fac.createOMAttribute("name", nullNS, propName));

            if (o instanceof String) {
                prop.addAttribute(fac.createOMAttribute("value", nullNS, (String) o));
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    private static final QName CLASS_Q = new QName(Constants.SYNAPSE_NAMESPACE, "class");

    public Mediator createMediator(OMElement elem) {

        ClassMediator classMediator = new ClassMediator();

        OMAttribute name = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "name"));
        if (name == null) {
            String msg = "The name of the actual mediator class is a required attribute";
            log.error(msg);
            throw new SynapseException(msg);
        }

        try {
            Class clazz = getClass().getClassLoader().loadClass(name.getAttributeValue());
            classMediator.setClazz(clazz);
        } catch (ClassNotFoundException e) {
            String msg = "Cannot find class : " + name.getAttributeValue();
            log.error(msg, e);
            throw new SynapseException(msg, e);
        }

        classMediator.addAllProperties(MediatorPropertyFactory.getMediatorProperties(elem));

        return classMediator;
    }
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    private static final QName CLASS_Q = new QName(Constants.SYNAPSE_NAMESPACE, "class");

    public Mediator createMediator(OMElement elem) {

        ClassMediator classMediator = new ClassMediator();

        OMAttribute name = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "name"));
        if (name == null) {
            String msg = "The name of the actual mediator class is a required attribute";
            log.error(msg);
            throw new SynapseException(msg);
        }

        try {
            Class clazz = getClass().getClassLoader().loadClass(name.getAttributeValue());
            classMediator.setClazz(clazz);
        } catch (ClassNotFoundException e) {
            String msg = "Cannot find class : " + name.getAttributeValue();
            log.error(msg, e);
            throw new SynapseException(msg, e);
        }
        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        initMediator(classMediator,elem);
        classMediator.addAllProperties(MediatorPropertyFactory.getMediatorProperties(elem));

        return classMediator;
    }
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Related Classes of org.apache.synapse.mediators.ext.ClassMediator

  • org.apache.synapse.api.Mediator
  • org.apache.synapse.config.xml.ClassMediatorFactory
  • org.apache.synapse.config.xml.ClassMediatorSerializer
  • org.apache.synapse.Mediator
  • org.apache.synapse.mediators.MediatorProperty
  • org.apache.synapse.SynapseLog
  • java.lang.reflect.Method
  • java.util.Iterator
  • org.apache.synapse.SynapseException
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