/
WireBuilder.java
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/
WireBuilder.java
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/*
* Fabric3
* Copyright (c) 2009-2015 Metaform Systems
*
* Licensed 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.fabric3.api.model.type.builder;
import org.fabric3.api.model.type.component.Target;
import org.fabric3.api.model.type.component.Wire;
/**
* Builds a wire definition.
*/
public class WireBuilder extends AbstractBuilder {
private Target reference;
private Target service;
/**
* Creates a new builder.
*
* @return the builder
*/
public static WireBuilder newBuilder() {
return new WireBuilder();
}
/**
* Sets the reference source.
*
* @param value the reference in the form component/reference/binding where reference and binding may be optional
* @return the builder
*/
public WireBuilder source(String value) {
checkState();
reference = parseTarget(value);
return this;
}
/**
* Sets the service target.
*
* @param value the reference in the form component/service/binding where reference and binding may be optional
* @return the builder
*/
public WireBuilder target(String value) {
checkState();
service = parseTarget(value);
return this;
}
/**
* Builds the wire.
*
* @return the built wire
*/
public Wire build() {
checkState();
freeze();
return new Wire(reference, service);
}
protected WireBuilder() {
}
private Target parseTarget(String target) {
String[] tokens = target.split("/");
if (tokens.length == 1) {
return new Target(tokens[0]);
} else if (tokens.length == 2) {
return new Target(tokens[0], tokens[1]);
} else if (tokens.length == 3) {
return new Target(tokens[0], tokens[1], tokens[2]);
} else {
throw new IllegalArgumentException("Invalid target format: " + target);
}
}
}