org.apache.camel.component.extension.metadata.DefaultMetaData Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of camel-core Show documentation
Show all versions of camel-core Show documentation
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.component.extension.metadata;
import java.util.Collections;
import java.util.Map;
import org.apache.camel.CamelContext;
import org.apache.camel.component.extension.MetaDataExtension;
public class DefaultMetaData implements MetaDataExtension.MetaData {
private final Map attributes;
private final Object payload;
private CamelContext camelContext;
public DefaultMetaData(CamelContext camelContext, Map attributes, Object payload) {
this.camelContext = camelContext;
this.attributes = attributes;
this.payload = payload;
}
@Override
public Object getAttribute(String name) {
return attributes.get(name);
}
@Override
public Map getAttributes() {
return Collections.unmodifiableMap(attributes);
}
@Override
public T getAttribute(String name, Class type) {
Object value = attributes.get(name);
if (camelContext != null) {
return camelContext.getTypeConverter().convertTo(type, value);
}
throw new IllegalStateException("Unable to perform conversion as CamelContext is not set");
}
@Override
public Object getPayload() {
return payload;
}
@Override
public T getPayload(Class type) {
if (camelContext != null) {
return camelContext.getTypeConverter().convertTo(type, payload);
}
throw new IllegalStateException("Unable to perform conversion as CamelContext is not set");
}
}