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The Core Camel Java DSL based router
/**
* 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.camel.impl;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.SortedMap;
import java.util.TreeMap;
import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.EndpointConfiguration;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.spi.UriParam;
import org.apache.camel.spi.UriParams;
import org.apache.camel.util.IntrospectionSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Implements {@link EndpointConfiguration} for Endpoint implementations
* which are annotated with {@link org.apache.camel.spi.UriEndpoint} to use the {@link UriParam} and {@link UriParams} annotations
* to denote its parameters which can be specified via URI query parameters.
*/
@Deprecated
public class UriEndpointConfiguration implements EndpointConfiguration {
private static final Logger LOG = LoggerFactory.getLogger(UriEndpointConfiguration.class);
private final CamelContext camelContext;
private final Endpoint endpoint;
private String uriText;
private URI uri;
private SortedMap propertyMap;
public UriEndpointConfiguration(CamelContext camelContext, Endpoint endpoint, String uriText) {
this.camelContext = camelContext;
this.endpoint = endpoint;
this.uriText = uriText;
}
@Override
public URI getURI() {
if (uri == null) {
// lazily create the URI which may fail as not all camel uriText are valid URI text
try {
uri = new URI(uriText);
} catch (URISyntaxException e) {
throw new RuntimeCamelException(e);
}
}
return uri;
}
public void setURI(URI uri) {
this.uriText = null;
this.uri = uri;
}
@Override
public T getParameter(String name) throws RuntimeCamelException {
ParameterConfiguration config = getPropertyConfiguration(name);
// lets try get the property regardless of if this maps to a valid property name
// then if the introspection fails we will get a valid error otherwise
// lets raise a warning afterwards that we should update the metadata on the endpoint class
try {
@SuppressWarnings("unchecked")
T answer = (T)IntrospectionSupport.getProperty(endpoint, name);
if (config == null) {
warnMissingUriParamOnProperty(name);
}
return answer;
} catch (Exception e) {
throw new RuntimeCamelException(
"Failed to get property '" + name + "' on " + endpoint + " due " + e.getMessage(), e);
}
}
protected void warnMissingUriParamOnProperty(String name) {
LOG.warn("Using property " + name + " on endpoint " + getEndpointClass().getName()
+ " which does not have a @UriParam annotation! "
+ "Please add the @UriParam annotation to the " + name + " field");
}
@Override
public void setParameter(String name, T value) throws RuntimeCamelException {
ParameterConfiguration config = getPropertyConfiguration(name);
// lets try set the property regardless of if this maps to a valid property name
// then if the injection fails we will get a valid error otherwise
// lets raise a warning afterwards that we should update the metadata on the endpoint class
try {
IntrospectionSupport.setProperty(endpoint, name, value);
} catch (Exception e) {
throw new RuntimeCamelException(
"Failed to set property '" + name + "' on " + endpoint + " to value " + value + " due "
+ e.getMessage(), e);
}
if (config == null) {
warnMissingUriParamOnProperty(name);
}
}
@Override
public String toUriString(UriFormat format) {
// TODO
return null;
}
public CamelContext getCamelContext() {
return camelContext;
}
public Class getEndpointClass() {
return endpoint.getClass();
}
/**
* Returns the property configuration for the given property name or null if it does not exist
*/
public ParameterConfiguration getPropertyConfiguration(String name) {
return getPropertyConfigurationMap().get(name);
}
/**
* Returns the sorted map of all the property names to their {@link ParameterConfiguration} objects
*/
public SortedMap getPropertyConfigurationMap() {
if (propertyMap == null) {
propertyMap = UriEndpointComponent.createParameterConfigurationMap(getEndpointClass());
}
return new TreeMap<>(propertyMap);
}
}