/**
* Creates a {@link org.apache.camel.spi.RestConfiguration} instance based on the definition
*
* @param context the camel context
* @return the configuration
* @throws Exception is thrown if error creating the configuration
*/
public RestConfiguration asRestConfiguration(CamelContext context) throws Exception {
RestConfiguration answer = new RestConfiguration();
if (component != null) {
answer.setComponent(CamelContextHelper.parseText(context, component));
}
if (scheme != null) {
answer.setScheme(CamelContextHelper.parseText(context, scheme));
}
if (host != null) {
answer.setHost(CamelContextHelper.parseText(context, host));
}
if (port != null) {
answer.setPort(CamelContextHelper.parseInteger(context, port));
}
if (bindingMode != null) {
answer.setBindingMode(bindingMode.name());
}
if (!componentProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : componentProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setComponentProperties(props);
}
if (!endpointProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : endpointProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setEndpointProperties(props);
}
if (!consumerProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : consumerProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setConsumerProperties(props);
}
return answer;
}
@Override
public Producer createProducer() throws Exception {
RestApiProcessorFactory factory = null;
RestConfiguration config = getCamelContext().getRestConfiguration(componentName, true);
// lookup in registry
Set<RestApiProcessorFactory> factories =
getCamelContext().getRegistry().findByType(RestApiProcessorFactory.class);
if (factories != null && factories.size() == 1) {
factory = factories.iterator().next();
}
// lookup on classpath using factory finder to automatic find it (just add camel-swagger-java to
// classpath etc)
if (factory == null) {
String name = apiComponentName != null ? apiComponentName : config.getApiComponent();
if (name == null) {
name = DEFAULT_API_COMPONENT_NAME;
}
try {
FactoryFinder finder = getCamelContext().getFactoryFinder(RESOURCE_PATH);
Object instance = finder.newInstance(name);
if (instance instanceof RestApiProcessorFactory) {
factory = (RestApiProcessorFactory) instance;
}
} catch (NoFactoryAvailableException e) {
// ignore
}
}
if (factory != null) {
// if no explicit port/host configured, then use port from rest configuration
String host = "";
int port = 80;
if (config.getHost() != null) {
host = config.getHost();
}
int num = config.getPort();
if (num > 0) {
port = num;
}
// if no explicit hostname set then resolve the hostname
if (ObjectHelper.isEmpty(host)) {
if (config.getRestHostNameResolver() == RestConfiguration.RestHostNameResolver.allLocalIp) {
host = "0.0.0.0";
} else if (config.getRestHostNameResolver()
== RestConfiguration.RestHostNameResolver.localHostName) {
host = HostUtils.getLocalHostName();
} else if (config.getRestHostNameResolver()
== RestConfiguration.RestHostNameResolver.localIp) {
host = HostUtils.getLocalIp();
}
// no host was configured so calculate a host to use
// there should be no schema in the host (but only port)
String targetHost = host + (port != 80 ? ":" + port : "");
getParameters().put("host", targetHost);
}
// the base path should start with a leading slash
String path = getPath();
if (path != null && !path.startsWith("/")) {
path = "/" + path;
}
// whether listing of the context id's is enabled or not
boolean contextIdListing = config.isApiContextListing();
Processor processor =
factory.createApiProcessor(
getCamelContext(),
path,
getContextIdPattern(),
contextIdListing,
config,
getParameters());
return new RestApiProducer(this, processor);
} else {
throw new IllegalStateException(
"Cannot find RestApiProcessorFactory in Registry or classpath (such as the camel-swagger-java component)");
}
}
@Override
protected void doStart() throws Exception {
super.doStart();
if (getPort() != 4567) {
CamelSpark.port(getPort());
} else {
// if no explicit port configured, then use port from rest configuration
RestConfiguration config = getCamelContext().getRestConfiguration("spark-rest", true);
int port = config.getPort();
if (port > 0) {
CamelSpark.port(port);
}
}
String host = getIpAddress();
if (host != null) {
CamelSpark.ipAddress(host);
} else {
// if no explicit port configured, then use port from rest configuration
RestConfiguration config = getCamelContext().getRestConfiguration("spark-rest", true);
host = config.getHost();
if (ObjectHelper.isEmpty(host)) {
if (config.getRestHostNameResolver() == RestConfiguration.RestHostNameResolver.allLocalIp) {
host = "0.0.0.0";
} else if (config.getRestHostNameResolver()
== RestConfiguration.RestHostNameResolver.localHostName) {
host = HostUtils.getLocalHostName();
} else if (config.getRestHostNameResolver()
== RestConfiguration.RestHostNameResolver.localIp) {
host = HostUtils.getLocalIp();
}
}
CamelSpark.ipAddress(host);
}
if (keystoreFile != null || truststoreFile != null) {
CamelSpark.security(keystoreFile, keystorePassword, truststoreFile, truststorePassword);
}
// configure component options
RestConfiguration config = getCamelContext().getRestConfiguration("spark-rest", true);
// configure additional options on spark configuration
if (config.getComponentProperties() != null && !config.getComponentProperties().isEmpty()) {
setProperties(sparkConfiguration, config.getComponentProperties());
}
}
Consumer doCreateConsumer(
CamelContext camelContext,
Processor processor,
String verb,
String basePath,
String uriTemplate,
String consumes,
String produces,
RestConfiguration configuration,
Map<String, Object> parameters,
boolean api)
throws Exception {
String path = basePath;
if (uriTemplate != null) {
// make sure to avoid double slashes
if (uriTemplate.startsWith("/")) {
path = path + uriTemplate;
} else {
path = path + "/" + uriTemplate;
}
}
path = FileUtil.stripLeadingSeparator(path);
RestConfiguration config = configuration;
if (config == null) {
config = getCamelContext().getRestConfiguration("spark-rest", true);
}
Map<String, Object> map = new HashMap<String, Object>();
if (consumes != null) {
map.put("accept", consumes);
}
// setup endpoint options
if (config.getEndpointProperties() != null && !config.getEndpointProperties().isEmpty()) {
map.putAll(config.getEndpointProperties());
}
if (ObjectHelper.isNotEmpty(path)) {
// spark-rest uses :name syntax instead of {name} so we need to replace those
Matcher matcher = pattern.matcher(path);
path = matcher.replaceAll(":$1");
}
// prefix path with context-path if configured in rest-dsl configuration
String contextPath = config.getContextPath();
if (ObjectHelper.isNotEmpty(contextPath)) {
contextPath = FileUtil.stripTrailingSeparator(contextPath);
contextPath = FileUtil.stripLeadingSeparator(contextPath);
if (ObjectHelper.isNotEmpty(contextPath)) {
path = contextPath + "/" + path;
}
}
String url;
if (api) {
url = "spark-rest:%s:%s?matchOnUriPrefix=true";
} else {
url = "spark-rest:%s:%s";
}
url = String.format(url, verb, path);
String query = URISupport.createQueryString(map);
if (!query.isEmpty()) {
url = url + "?" + query;
}
// get the endpoint
SparkEndpoint endpoint = camelContext.getEndpoint(url, SparkEndpoint.class);
setProperties(endpoint, parameters);
// configure consumer properties
Consumer consumer = endpoint.createConsumer(processor);
if (config.getConsumerProperties() != null && !config.getConsumerProperties().isEmpty()) {
setProperties(consumer, config.getConsumerProperties());
}
return consumer;
}
/**
* Creates a {@link org.apache.camel.spi.RestConfiguration} instance based on the definition
*
* @param context the camel context
* @return the configuration
* @throws Exception is thrown if error creating the configuration
*/
public RestConfiguration asRestConfiguration(CamelContext context) throws Exception {
RestConfiguration answer = new RestConfiguration();
if (component != null) {
answer.setComponent(CamelContextHelper.parseText(context, component));
}
if (apiComponent != null) {
answer.setApiComponent(CamelContextHelper.parseText(context, apiComponent));
}
if (scheme != null) {
answer.setScheme(CamelContextHelper.parseText(context, scheme));
}
if (host != null) {
answer.setHost(CamelContextHelper.parseText(context, host));
}
if (port != null) {
answer.setPort(CamelContextHelper.parseInteger(context, port));
}
if (apiContextPath != null) {
answer.setApiContextPath(CamelContextHelper.parseText(context, apiContextPath));
}
if (apiContextRouteId != null) {
answer.setApiContextRouteId(CamelContextHelper.parseText(context, apiContextRouteId));
}
if (apiContextIdPattern != null) {
// special to allow #name# to refer to itself
if ("#name#".equals(apiComponent)) {
answer.setApiContextIdPattern(context.getName());
} else {
answer.setApiContextIdPattern(CamelContextHelper.parseText(context, apiContextIdPattern));
}
}
if (apiContextListing != null) {
answer.setApiContextListing(apiContextListing);
}
if (contextPath != null) {
answer.setContextPath(CamelContextHelper.parseText(context, contextPath));
}
if (hostNameResolver != null) {
answer.setRestHostNameResolver(hostNameResolver.name());
}
if (bindingMode != null) {
answer.setBindingMode(bindingMode.name());
}
if (skipBindingOnErrorCode != null) {
answer.setSkipBindingOnErrorCode(skipBindingOnErrorCode);
}
if (enableCORS != null) {
answer.setEnableCORS(enableCORS);
}
if (jsonDataFormat != null) {
answer.setJsonDataFormat(jsonDataFormat);
}
if (xmlDataFormat != null) {
answer.setXmlDataFormat(xmlDataFormat);
}
if (!componentProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : componentProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setComponentProperties(props);
}
if (!endpointProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : endpointProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setEndpointProperties(props);
}
if (!consumerProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : consumerProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setConsumerProperties(props);
}
if (!dataFormatProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : dataFormatProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setDataFormatProperties(props);
}
if (!apiProperties.isEmpty()) {
Map<String, Object> props = new HashMap<String, Object>();
for (RestPropertyDefinition prop : apiProperties) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setApiProperties(props);
}
if (!corsHeaders.isEmpty()) {
Map<String, String> props = new HashMap<String, String>();
for (RestPropertyDefinition prop : corsHeaders) {
String key = prop.getKey();
String value = CamelContextHelper.parseText(context, prop.getValue());
props.put(key, value);
}
answer.setCorsHeaders(props);
}
return answer;
}