/**
* 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.hadoop.gateway.topology.builder;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.gateway.GatewayMessages;
import org.apache.hadoop.gateway.GatewayResources;
import org.apache.hadoop.gateway.i18n.messages.MessagesFactory;
import org.apache.hadoop.gateway.i18n.resources.ResourcesFactory;
import org.apache.hadoop.gateway.topology.Topology;
import org.apache.hadoop.gateway.topology.builder.property.Property;
import org.apache.hadoop.gateway.topology.builder.property.interpreter.InterpretException;
import org.apache.hadoop.gateway.topology.builder.property.interpreter.PropertyInterpreter;
public class PropertyTopologyBuilder implements TopologyBuilder {
private static GatewayMessages log = MessagesFactory.get(GatewayMessages.class);
private static GatewayResources gatewayResources = ResourcesFactory.get(GatewayResources.class);
private List<Property> properties;
public PropertyTopologyBuilder() {
properties = new ArrayList<Property>();
}
public PropertyTopologyBuilder addProperty(Property property) {
properties.add(property);
return this;
}
public List<Property> properties() {
return properties;
}
public Topology build() {
Topology topology = new Topology();
PropertyInterpreter propertyInterpreter = new PropertyInterpreter(topology);
for (Property property : properties) {
try {
propertyInterpreter.interpret(property.getName(), property.getValue());
} catch (InterpretException ie) {
log.failedToInterpretProperty(property.getName(), ie);
throw new IllegalArgumentException(gatewayResources.wrongTopologyDataFormatError());
}
}
return topology;
}
}