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/*
* 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.tuscany.sca.implementation.web.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.ConstrainingType;
import org.apache.tuscany.sca.assembly.Property;
import org.apache.tuscany.sca.assembly.Reference;
import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.assembly.builder.ComponentPreProcessor;
import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
import org.apache.tuscany.sca.implementation.web.WebImplementation;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
/**
* The model representing an Web implementation in an SCA assembly model.
*/
class WebImplementationImpl extends ImplementationImpl implements WebImplementation, ComponentPreProcessor {
private List<Property> properties = new ArrayList<Property>();
private List<Reference> references = new ArrayList<Reference>();
private String uri;
private boolean unresolved;
private String webURI;
/**
* Constructs a new Web implementation.
*/
WebImplementationImpl() {
}
public ConstrainingType getConstrainingType() {
// The Web implementation does not support constrainingTypes
return null;
}
public List<Property> getProperties() {
return properties;
}
public List<Service> getServices() {
// The Web implementation does not offer services
return Collections.emptyList();
}
public List<Reference> getReferences() {
return references;
}
public void setConstrainingType(ConstrainingType constrainingType) {
// The Web implementation does not support constrainingTypes
}
public String getURI() {
return uri;
}
public void setURI(String uri) {
this.uri = uri;
}
public boolean isUnresolved() {
return unresolved;
}
public void setUnresolved(boolean unresolved) {
this.unresolved = unresolved;
}
public String getWebURI() {
return webURI;
}
public void setWebURI(String webURI) {
this.webURI = webURI;
}
/**
* Use preProcess to add any references and properties dynamically
* TODO: also support introspection and handle WEB-INF/web.componentType (spec line 503)
*/
public void preProcess(Component component) {
if (!(component instanceof RuntimeComponent)) {
return;
}
RuntimeComponent rtc = (RuntimeComponent) component;
for (Reference reference : rtc.getReferences()) {
if (getReference(reference.getName()) == null) {
getReferences().add(createReference(reference));
}
}
for (Property property : rtc.getProperties()) {
if (getProperty(property.getName()) == null) {
getProperties().add(createProperty(property));
}
}
}
protected Reference getReference(String name) {
for (Reference reference : getReferences()) {
if (reference.getName().equals(name)) {
return reference;
}
}
return null;
}
protected Reference createReference(Reference reference) {
Reference newReference;
try {
newReference = (Reference)reference.clone();
} catch (CloneNotSupportedException e) {
throw new AssertionError(e); // should not ever happen
}
return newReference;
}
protected Property getProperty(String name) {
for (Property property : getProperties()) {
if (property.getName().equals(name)) {
return property;
}
}
return null;
}
protected Property createProperty(Property property) {
Property newProperty;
try {
newProperty = (Property)property.clone();
} catch (CloneNotSupportedException e) {
throw new AssertionError(e); // should not ever happen
}
return newProperty;
}
}
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