/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.synapse.config.xml.endpoints;
import com.damnhandy.uri.template.UriTemplate;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.axis2.Constants;
import org.apache.synapse.SynapseConstants;
import org.apache.synapse.config.xml.XMLConfigConstants;
import org.apache.synapse.endpoints.Endpoint;
import org.apache.synapse.endpoints.EndpointDefinition;
import org.apache.synapse.endpoints.HTTPEndpoint;
import org.apache.synapse.rest.RESTConstants;
import javax.xml.namespace.QName;
import java.util.Properties;
public class HTTPEndpointFactory extends DefaultEndpointFactory {
private static HTTPEndpointFactory instance = new HTTPEndpointFactory();
public static HTTPEndpointFactory getInstance() {
return instance;
}
@Override
public EndpointDefinition createEndpointDefinition(OMElement elem) {
DefinitionFactory fac = getEndpointDefinitionFactory();
EndpointDefinition endpointDefinition;
if (fac == null) {
fac = new EndpointDefinitionFactory();
endpointDefinition = fac.createDefinition(elem);
} else{
endpointDefinition = fac.createDefinition(elem);
}
extractSpecificEndpointProperties(endpointDefinition, elem);
return endpointDefinition;
}
@Override
protected Endpoint createEndpoint(OMElement epConfig, boolean anonymousEndpoint, Properties properties) {
HTTPEndpoint httpEndpoint = new HTTPEndpoint();
OMAttribute name = epConfig.getAttribute(
new QName(XMLConfigConstants.NULL_NAMESPACE, "name"));
if (name != null) {
httpEndpoint.setName(name.getAttributeValue());
}
OMElement httpElement = epConfig.getFirstChildWithName(
new QName(SynapseConstants.SYNAPSE_NAMESPACE, "http"));
if (httpElement != null) {
EndpointDefinition definition = createEndpointDefinition(httpElement);
OMAttribute uriTemplateAttr = httpElement.getAttribute(new QName("uri-template"));
if (uriTemplateAttr != null) {
if (uriTemplateAttr.getAttributeValue().startsWith(HTTPEndpoint.legacyPrefix)) {
httpEndpoint.setUriTemplate(UriTemplate.fromTemplate(
uriTemplateAttr.getAttributeValue().substring(HTTPEndpoint.legacyPrefix.length())));
// Set the address to the initial template value.
definition.setAddress(uriTemplateAttr.getAttributeValue().
substring(HTTPEndpoint.legacyPrefix.length()));
httpEndpoint.setLegacySupport(true);
} else {
httpEndpoint.setUriTemplate(UriTemplate.fromTemplate(uriTemplateAttr.getAttributeValue()));
// Set the address to the initial template value.
definition.setAddress(uriTemplateAttr.getAttributeValue());
httpEndpoint.setLegacySupport(false);
}
}
httpEndpoint.setDefinition(definition);
processAuditStatus(definition, httpEndpoint.getName(), httpElement);
OMAttribute methodAttr = httpElement.getAttribute(new QName("method"));
if (methodAttr != null) {
setHttpMethod(httpEndpoint, methodAttr.getAttributeValue());
} else {
// Method is not a mandatory parameter for HttpEndpoint. So methodAttr Can be null
if (log.isDebugEnabled()) {
log.debug("Method is not specified for HttpEndpoint. " +
"Hence using the http method from incoming message");
}
}
}
processProperties(httpEndpoint, epConfig);
return httpEndpoint;
}
private void setHttpMethod(HTTPEndpoint httpEndpoint, String httpMethod) {
if (httpMethod != null) {
if (httpMethod.equalsIgnoreCase(Constants.Configuration.HTTP_METHOD_POST)) {
httpEndpoint.setHttpMethod(Constants.Configuration.HTTP_METHOD_POST);
} else if (httpMethod.equalsIgnoreCase(Constants.Configuration.HTTP_METHOD_GET)) {
httpEndpoint.setHttpMethod(Constants.Configuration.HTTP_METHOD_GET);
} else if (httpMethod.equalsIgnoreCase(Constants.Configuration.HTTP_METHOD_PUT)) {
httpEndpoint.setHttpMethod(Constants.Configuration.HTTP_METHOD_PUT);
} else if (httpMethod.equalsIgnoreCase(Constants.Configuration.HTTP_METHOD_DELETE)) {
httpEndpoint.setHttpMethod(Constants.Configuration.HTTP_METHOD_DELETE);
} else if (httpMethod.equalsIgnoreCase(Constants.Configuration.HTTP_METHOD_HEAD)) {
httpEndpoint.setHttpMethod(Constants.Configuration.HTTP_METHOD_HEAD);
} else if (httpMethod.equalsIgnoreCase(Constants.Configuration.HTTP_METHOD_PATCH)) {
httpEndpoint.setHttpMethod(Constants.Configuration.HTTP_METHOD_PATCH);
} else if (httpMethod.equalsIgnoreCase(RESTConstants.METHOD_OPTIONS)) {
httpEndpoint.setHttpMethod(RESTConstants.METHOD_OPTIONS);
} else {
if (log.isDebugEnabled()) {
log.debug("Invalid http method specified." +
"Hence using the http method from incoming message");
}
}
}
}
}