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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.apache.tuscany.model.assembly.impl;
import org.eclipse.emf.common.util.URI;
import org.apache.tuscany.model.assembly.ConfiguredPort;
import org.apache.tuscany.model.assembly.ConfiguredReference;
import org.apache.tuscany.model.assembly.ConfiguredService;
import org.apache.tuscany.model.assembly.ModuleComponent;
import org.apache.tuscany.model.assembly.AggregatePart;
import org.apache.tuscany.model.assembly.Service;
import org.apache.tuscany.model.assembly.ServiceURI;
/**
* An implementation of ServiceURI.
*/
public class ServiceURIImpl implements ServiceURI {
private String address;
private Boolean isSCAScheme;
private boolean isParsed;
private String moduleComponentName;
private String partName;
private String serviceName;
/**
* Constructor
*/
protected ServiceURIImpl(String address) {
this.address = address;
}
/**
* Constructor
*
* @param moduleComponent
* @param configuredPort
*/
protected ServiceURIImpl(ModuleComponent moduleComponent, AggregatePart aggregatePart, ConfiguredPort configuredPort) {
if (moduleComponent != null)
moduleComponentName = moduleComponent.getName();
else
moduleComponentName = "";
if (configuredPort instanceof ConfiguredService) {
partName = aggregatePart.getName();
ConfiguredService configuredService = (ConfiguredService) configuredPort;
Service service = configuredService.getService();
if (service != null) {
serviceName = configuredService.getService().getName();
address = "sca:///" + moduleComponentName + '/' + partName + '/' + serviceName;
} else {
address = "sca:///" + moduleComponentName + '/' + partName;
}
} else if (configuredPort instanceof ConfiguredReference) {
ConfiguredReference configuredReference = (ConfiguredReference) configuredPort;
partName = aggregatePart.getName();
serviceName = configuredReference.getReference().getName();
if (serviceName!=null)
address = "sca:///" + moduleComponentName + '/' + partName + '/' + serviceName;
else
address = "sca:///" + moduleComponentName + '/' + partName;
}
isSCAScheme = Boolean.TRUE;
isParsed = true;
}
/**
* Constructor
*
* @param moduleComponent
* @param service
*/
protected ServiceURIImpl(ModuleComponent moduleComponent, String targetServiceName) {
if (moduleComponent != null)
moduleComponentName = moduleComponent.getName();
else
moduleComponentName = "";
int s = targetServiceName.indexOf('/');
if (s == -1) {
partName = targetServiceName;
address = "sca:///" + moduleComponentName + '/' + partName;
} else {
partName = targetServiceName.substring(0, s);
this.serviceName = targetServiceName.substring(s + 1);
address = "sca:///" + moduleComponentName + '/' + partName + '/' + this.serviceName;
}
isSCAScheme = Boolean.TRUE;
isParsed = true;
}
/**
* Returns true if the address scheme is sca:
*
* @return
*/
public boolean isSCAScheme() {
if (isSCAScheme == null) {
if (address.startsWith("sca://")) {
isSCAScheme = Boolean.TRUE;
} else {
isSCAScheme = Boolean.FALSE;
}
}
return isSCAScheme.booleanValue();
}
/**
* Returns a URI for this address
*
* @return
*/
public URI getURI() {
return URI.createURI(address);
}
/**
* @return Returns the address.
*/
public String getAddress() {
return address;
}
/**
* Parse the address.
*/
private void parse() {
isParsed = true;
if (isSCAScheme()) {
int s1 = address.indexOf('/', 6);
if (s1 == -1)
return;
s1++;
int s2 = address.indexOf('/', s1);
if (s2 == -1)
return;
moduleComponentName = address.substring(s1, s2);
s2++;
int s3 = address.indexOf('/', s2);
if (s3 == -1) {
partName = address.substring(s2);
return;
}
partName = address.substring(s2, s3);
s3++;
serviceName = address.substring(s3);
}
}
/**
* Returns the module component name
*
* @return
*/
public String getModuleComponentName() {
if (!isParsed)
parse();
return moduleComponentName;
}
/**
* Returns the part name
*
* @return
*/
public String getPartName() {
if (!isParsed)
parse();
return partName;
}
/**
* Returns the service name
* @return
*/
public String getServiceName() {
if (!isParsed)
parse();
return serviceName;
}
}
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