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/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: Abstract Context
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2004-2013, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ------------------
*
* This product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.kernel.lightweight.naming.spi;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Collections;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import javax.naming.Context;
import javax.naming.NameParser;
import javax.naming.NamingException;
/**
* Abstract Context
*/
public abstract class AbstractContext implements Context {
/**
* The Context's name parser
*/
protected final static NameParser nameParser = new CompositNameParser();
/**
* Constructor
*/
protected AbstractContext(
Map environment
) {
this.environment = environment == null ?
new Hashtable() :
new Hashtable(environment);
}
/**
* The context's environment
*/
protected final Hashtable environment;
/**
* Decode url property values
*
* @param encodedValue
*
* @return the native value
*/
protected static Object decode(
String encodedValue
){
if(encodedValue.startsWith("(java.lang.Boolean)")) {
return Boolean.valueOf(encodedValue.substring(19));
} else if(encodedValue.startsWith("(java.lang.Integer)")){
return Integer.valueOf(encodedValue.substring(19));
} else if (encodedValue.startsWith("(java.lang.Long)")){
return Long.valueOf(encodedValue.substring(16));
} else if (encodedValue.startsWith("(java.lang.Short)")){
return Short.valueOf(encodedValue.substring(17));
} else if (encodedValue.startsWith("(java.lang.Byte)")){
return Byte.valueOf(encodedValue.substring(16));
} else if (encodedValue.startsWith("(java.lang.String)")){
return encodedValue.substring(18);
} else if (encodedValue.startsWith("(java.math.BigInteger)")){
return new BigInteger(encodedValue.substring(22));
} else if (encodedValue.startsWith("(java.math.BigDecimal)")){
return new BigDecimal(encodedValue.substring(22));
// } else if(encodedValue.indexOf('%') >= 0) {
// return URITransformation.decode(encodedValue);
} else {
return encodedValue;
}
}
/**
* Parse the URL's parameters
*
* @param query the URL
*
* @return the URL's parameters
*/
protected static Map getParameters(
String query
){
if(query == null || query.length() == 0) {
return Collections.emptyMap();
} else {
Map properties = new HashMap();
String[] entries = query.split("&");
for(String entry : entries) {
int e = entry.indexOf('=');
if(e < 0) {
properties.put(entry, null);
} else {
properties.put(
entry.substring(0, e),
AbstractContext.decode(entry.substring(e+1))
);
}
}
return properties;
}
}
/* (non-Javadoc)
* @see javax.naming.Context#close()
*/
public void close(
) throws NamingException {
// nothing to do
}
/* (non-Javadoc)
* @see javax.naming.Context#addToEnvironment(java.lang.String, java.lang.Object)
*/
public Object addToEnvironment(
String propName,
Object propVal
) throws NamingException {
return this.environment.put(propName, propVal);
}
/* (non-Javadoc)
* @see javax.naming.Context#getEnvironment()
*/
public Hashtable getEnvironment() throws NamingException {
return (Hashtable) this.environment.clone();
}
/* (non-Javadoc)
* @see javax.naming.Context#removeFromEnvironment(java.lang.String)
*/
public Object removeFromEnvironment(String propName) throws NamingException {
return this.environment.remove(propName);
}
//------------------------------------------------------------------------
// Extends Object
//------------------------------------------------------------------------
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
try {
return getClass().getName() + ": " + getNameInNamespace();
} catch (NamingException e) {
return super.toString();
}
}
}
