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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onlab.jdvue;
import java.util.*;
import static com.google.common.base.MoreObjects.toStringHelper;
/**
* Simple abstraction of a Java source file for the purpose of tracking
* dependencies and requirements.
*
* @author Thomas Vachuska
*/
public class JavaSource extends JavaEntity {
private String path;
private JavaPackage javaPackage;
private final Set<String> importNames = new HashSet<>();
private Set<JavaEntity> imports;
/**
* Creates a new Java source entity.
*
* @param name java source file name
* @param path source file path
*/
JavaSource(String name, String path) {
super(name);
this.path = path;
}
/**
* Returns the Java package for this Java source.
*
* @return Java package
*/
public JavaPackage getPackage() {
return javaPackage;
}
/**
* Sets the Java package for this Java source.
*
* @param javaPackage Java package
*/
void setPackage(JavaPackage javaPackage) {
if (this.javaPackage == null) {
this.javaPackage = javaPackage;
}
}
/**
* Returns the set of resolved imports for this Java source
*
* @return set of imports
*/
public Set<JavaEntity> getImports() {
return imports;
}
/**
* Sets the set of resolved imported Java entities for this source.
*
* @param imports set of resolved Java entities imported by this source
*/
void setImports(Set<JavaEntity> imports) {
if (this.imports == null) {
this.imports = Collections.unmodifiableSet(new HashSet<>(imports));
}
}
/**
* Adds a name of an imported, but unresolved, Java entity name.
*
* @param name name of an imported Java entity
*/
void addImportName(String name) {
importNames.add(name);
}
/**
* Returns the set of imported, but unresolved, Java entity names.
*
* @return set of imported Java entity names
*/
Set<String> getImportNames() {
return importNames;
}
@Override
public String toString() {
return toStringHelper(this)
.add("name", name())
.add("javaPackage", (javaPackage != null ? javaPackage.name() : ""))
.add("importNames", importNames.size())
.add("imports", (imports != null ? imports.size() : 0))
.toString();
}
}
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