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/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see .
*/
package org.evosuite.runtime.mock.javax.naming;
import org.evosuite.runtime.annotation.EvoSuiteClassExclude;
import org.evosuite.runtime.annotation.EvoSuiteInclude;
import org.evosuite.runtime.javaee.TestDataJavaEE;
import org.evosuite.runtime.testdata.EvoName;
import javax.naming.*;
import java.util.Hashtable;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Defining a "Context" for EvoSuite where beans/objects can be stored
* and looked up through JNDI
*
* Created by Andrea Arcuri on 06/12/15.
*/
@EvoSuiteClassExclude
public class EvoNamingContext implements Context{
private static final EvoNamingContext singleton = new EvoNamingContext();
private final Map bindings = new ConcurrentHashMap<>();
@EvoSuiteInclude
public static EvoNamingContext getInstance() {
return singleton;
}
public void reset() {
bindings.clear();
}
// ---- ES test methods -------------
@EvoSuiteInclude
public static void add(EvoName name, Object obj) {
try {
getInstance().bind(name.getName(), obj);
} catch (NamingException e) {
throw new RuntimeException("Invaliding binding: "+e.toString());
}
}
//------ private -------------
private String getClassName(String name) {
String[] tokens = name.split("/");
String cn = tokens[tokens.length-1]; //take last
return cn;
}
private void checkNaming(String name, Object obj) throws NamingException {
if(obj == null) {
return; //null is OK
}
String cn = getClassName(name);
if(!cn.contains("!")) {
return;
}
String[] tokens = cn.split("!");
if(tokens.length != 2) {
throw new NamingException("Invalid !: "+name);
}
String type = tokens[1];
Class klass;
try {
ClassLoader loader = obj.getClass().getClassLoader();
if(loader == null) {
//this can happen for example for String
loader = this.getClass().getClassLoader();
}
klass = loader.loadClass(type);
} catch (ClassNotFoundException e) {
throw new NamingException("Cannot load type "+type+": "+e.toString());
}
if(!klass.isAssignableFrom(obj.getClass())) {
throw new NamingException("Invaliding binding of class "+obj.getClass().getName() + " for name "+name);
}
}
//----- override -------------
@Override
public Object lookup(Name name) throws NamingException {
if(name==null) {
throw new NamingException("Null name");
}
return lookup(name.toString());
}
@Override
public Object lookup(String name) throws NamingException {
if(name==null) {
throw new NamingException("Null name");
}
/*
We need to keep track of what the SUT has tried to look up,
so we can generate in the next generations
*/
TestDataJavaEE.getInstance().accessLookUpContextName(name);
Binding b = bindings.get(name);
if(b == null) {
return null;
} else {
return b.getObject();
}
}
@Override
public Object lookupLink(String name) throws NamingException {
return lookup(name); //TODO
}
@Override
public Object lookupLink(Name name) throws NamingException {
return lookup(name); //TODO
}
@Override
public void bind(Name name, Object obj) throws NamingException {
if(name==null) {
throw new NamingException("Null name");
}
bind(name.toString(), obj);
}
@Override
public void bind(String name, Object obj) throws NamingException {
if(name==null) {
throw new NamingException("Null name");
}
if(bindings.containsKey(name)) {
throw new NameAlreadyBoundException("Already bounded object for: "+name);
}
checkNaming(name, obj);
Binding b = new Binding(name, obj);
bindings.put(name, b);
}
@Override
public void rebind(Name name, Object obj) throws NamingException {
if(name==null) {
throw new NamingException("Null name");
}
rebind(name.toString(), obj);
}
@Override
public void rebind(String name, Object obj) throws NamingException {
if(name==null) {
throw new NamingException("Null name");
}
checkNaming(name, obj);
Binding b = new Binding(name, obj);
bindings.put(name, b);
}
@Override
public void unbind(Name name) throws NamingException {
if(name==null) {
throw new NamingException("Null name");
}
unbind(name.toString());
}
@Override
public void unbind(String name) throws NamingException {
bindings.remove(name);
}
@Override
public void rename(Name oldName, Name newName) throws NamingException {
if(oldName==null || newName == null) {
throw new NamingException("Null name");
}
rename(oldName.toString(), newName.toString());
}
@Override
public void rename(String oldName, String newName) throws NamingException {
if(oldName==null || newName == null) {
throw new NamingException("Null name");
}
if(bindings.containsKey(newName)) {
throw new NameAlreadyBoundException("Already bounded object for: "+newName);
}
if(!bindings.containsKey(oldName)) {
throw new NamingException("No "+oldName+" is bounded");
}
Binding r = bindings.remove(oldName);
Binding n = new Binding(newName, r.getObject());
bindings.put(newName, n);
}
//TODO --------------
@Override
public NamingEnumeration list(Name name) throws NamingException {
return null;
}
@Override
public NamingEnumeration list(String name) throws NamingException {
return null;
}
@Override
public NamingEnumeration listBindings(Name name) throws NamingException {
return null;
}
@Override
public NamingEnumeration listBindings(String name) throws NamingException {
return null;
}
@Override
public void destroySubcontext(Name name) throws NamingException {
}
@Override
public void destroySubcontext(String name) throws NamingException {
}
@Override
public Context createSubcontext(Name name) throws NamingException {
return null;
}
@Override
public Context createSubcontext(String name) throws NamingException {
return null;
}
@Override
public NameParser getNameParser(Name name) throws NamingException {
return null;
}
@Override
public NameParser getNameParser(String name) throws NamingException {
return null;
}
@Override
public Name composeName(Name name, Name prefix) throws NamingException {
return null;
}
@Override
public String composeName(String name, String prefix) throws NamingException {
return null;
}
@Override
public Object addToEnvironment(String propName, Object propVal) throws NamingException {
return null;
}
@Override
public Object removeFromEnvironment(String propName) throws NamingException {
return null;
}
@Override
public Hashtable getEnvironment() throws NamingException {
return null;
}
@Override
public void close() throws NamingException {
}
@Override
public String getNameInNamespace() throws NamingException {
return null;
}
}
