Examples with Mediation org.wso2.carbon.apimgt.api.model.Mediation used on opensource projects

Example 46 with Mediation

use of org.wso2.carbon.apimgt.api.model.Mediation in project carbon-apimgt by wso2.

the class APIProviderImpl method getApiSpecificMediationPolicyByPolicyId.

@Override
public Mediation getApiSpecificMediationPolicyByPolicyId(String apiId, String policyId, String organization) throws APIManagementException {
    try {
        org.wso2.carbon.apimgt.persistence.dto.Mediation policy = apiPersistenceInstance.getMediationPolicy(new Organization(organization), apiId, policyId);
        if (policy != null) {
            Mediation mediation = new Mediation();
            mediation.setName(policy.getName());
            mediation.setUuid(policy.getId());
            mediation.setType(policy.getType());
            mediation.setConfig(policy.getConfig());
            return mediation;
        }
    } catch (MediationPolicyPersistenceException e) {
        if (e.getErrorHandler() == ExceptionCodes.API_NOT_FOUND) {
            throw new APIMgtResourceNotFoundException(e);
        } else {
            throw new APIManagementException("Error while accessing mediation policies ", e);
        }
    }
    return null;
}

Example 47 with Mediation

use of org.wso2.carbon.apimgt.api.model.Mediation in project carbon-apimgt by wso2.

the class APIProviderImpl method updateApiSpecificMediationPolicyContent.

@Override
public Mediation updateApiSpecificMediationPolicyContent(String apiId, Mediation mediationPolicy, String organization) throws APIManagementException {
    try {
        org.wso2.carbon.apimgt.persistence.dto.Mediation mappedPolicy = new org.wso2.carbon.apimgt.persistence.dto.Mediation();
        mappedPolicy.setConfig(mediationPolicy.getConfig());
        mappedPolicy.setName(mediationPolicy.getName());
        mappedPolicy.setType(mediationPolicy.getType());
        mappedPolicy.setId(mediationPolicy.getUuid());
        org.wso2.carbon.apimgt.persistence.dto.Mediation returnedMappedPolicy = apiPersistenceInstance.updateMediationPolicy(new Organization(organization), apiId, mappedPolicy);
        if (returnedMappedPolicy != null) {
            return mediationPolicy;
        }
    } catch (MediationPolicyPersistenceException e) {
        if (e.getErrorHandler() == ExceptionCodes.API_NOT_FOUND) {
            throw new APIMgtResourceNotFoundException(e);
        } else {
            throw new APIManagementException("Error while saving mediation policy ", e);
        }
    }
    return null;
}

Example 48 with Mediation

use of org.wso2.carbon.apimgt.api.model.Mediation in project carbon-apimgt by wso2.

the class APIProviderImpl method getDefaultSequence.

/**
 * Get the mediation sequence which matches the given type and name from the custom sequences.
 *
 * @param type : The sequence type.
 * @param name : The name of the sequence.
 * @return : The mediation sequence which matches the given parameters. Returns null if no matching sequence is
 * found.
 */
private Resource getDefaultSequence(String type, String name) throws APIManagementException {
    String defaultSequenceFileLocation = "";
    try {
        UserRegistry registry = ServiceReferenceHolder.getInstance().getRegistryService().getGovernanceSystemRegistry(tenantId);
        if (APIConstants.FAULT_SEQUENCE.equals(type)) {
            defaultSequenceFileLocation = APIConstants.API_CUSTOM_FAULTSEQUENCE_LOCATION;
        } else if (APIConstants.OUT_SEQUENCE.equals(type)) {
            defaultSequenceFileLocation = APIConstants.API_CUSTOM_OUTSEQUENCE_LOCATION;
        } else {
            defaultSequenceFileLocation = APIConstants.API_CUSTOM_INSEQUENCE_LOCATION;
        }
        if (registry.resourceExists(defaultSequenceFileLocation)) {
            org.wso2.carbon.registry.api.Collection defaultSeqCollection = (org.wso2.carbon.registry.api.Collection) registry.get(defaultSequenceFileLocation);
            if (defaultSeqCollection != null) {
                String[] faultSeqChildPaths = defaultSeqCollection.getChildren();
                for (String defaultSeqChildPath : faultSeqChildPaths) {
                    Resource defaultSequence = registry.get(defaultSeqChildPath);
                    OMElement seqElement = APIUtil.buildOMElement(defaultSequence.getContentStream());
                    if (name.equals(seqElement.getAttributeValue(new QName("name")))) {
                        return defaultSequence;
                    }
                }
            }
        }
    } catch (RegistryException e) {
        throw new APIManagementException("Error while retrieving registry for tenant " + tenantId, e);
    } catch (org.wso2.carbon.registry.api.RegistryException e) {
        throw new APIManagementException("Error while processing the " + defaultSequenceFileLocation + " in the registry", e);
    } catch (Exception e) {
        throw new APIManagementException("Error while building the OMElement from the sequence " + name, e);
    }
    return null;
}

Example 49 with Mediation

use of org.wso2.carbon.apimgt.api.model.Mediation in project carbon-apimgt by wso2.

the class APIProviderImpl method getSequenceFileContent.

/**
 * Method to get the user specified mediation sequence.
 *
 * @param apiIdentifier : The identifier of the api.
 * @param type          : Mediation type. {in, out, fault}
 * @param name          : The name of the sequence that needed.
 * @return : The content of the mediation sequence.
 */
public String getSequenceFileContent(APIIdentifier apiIdentifier, String type, String name) throws APIManagementException {
    Resource requiredSequence;
    InputStream sequenceStream;
    String sequenceText = "";
    try {
        if (apiIdentifier != null && type != null && name != null) {
            if (log.isDebugEnabled()) {
                log.debug("Check the default " + type + "sequences for " + name);
            }
            requiredSequence = getDefaultSequence(type, name);
            if (requiredSequence == null) {
                if (log.isDebugEnabled()) {
                    log.debug("Check the custom " + type + " sequences for " + name);
                }
                requiredSequence = getCustomSequence(apiIdentifier, type, name);
            }
            // Convert the content stream to a string.
            if (requiredSequence != null) {
                sequenceStream = requiredSequence.getContentStream();
                StringWriter stringWriter = new StringWriter();
                IOUtils.copy(sequenceStream, stringWriter);
                sequenceText = stringWriter.toString();
            } else {
                log.error("No sequence for the name " + name + "is found!");
            }
        } else {
            log.error("Invalid arguments.");
        }
    } catch (APIManagementException e) {
        log.error(e.getMessage());
        throw new APIManagementException(e);
    } catch (RegistryException e) {
        log.error(e.getMessage());
        throw new APIManagementException(e);
    } catch (IOException e) {
        log.error(e.getMessage());
        throw new APIManagementException(e);
    }
    return sequenceText;
}

Example 50 with Mediation

use of org.wso2.carbon.apimgt.api.model.Mediation in project carbon-apimgt by wso2.

the class APIProviderImpl method getAllApiSpecificMediationPolicies.

@Override
public List<Mediation> getAllApiSpecificMediationPolicies(String apiId, String organization) throws APIManagementException {
    List<Mediation> mappedList = new ArrayList<Mediation>();
    try {
        List<MediationInfo> list = apiPersistenceInstance.getAllMediationPolicies(new Organization(organization), apiId);
        if (list != null) {
            for (MediationInfo mediationInfo : list) {
                Mediation mediation = new Mediation();
                mediation.setName(mediationInfo.getName());
                mediation.setUuid(mediationInfo.getId());
                mediation.setType(mediationInfo.getType());
                mappedList.add(mediation);
            }
        }
    } catch (MediationPolicyPersistenceException e) {
        if (e.getErrorHandler() == ExceptionCodes.API_NOT_FOUND) {
            throw new APIMgtResourceNotFoundException(e);
        } else {
            throw new APIManagementException("Error while accessing mediation policies ", e);
        }
    }
    return mappedList;
}