/*
|
* The contents of this file are subject to the terms of the Common Development and
|
* Distribution License (the License). You may not use this file except in compliance with the
|
* License.
|
*
|
* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
|
* specific language governing permission and limitations under the License.
|
*
|
* When distributing Covered Software, include this CDDL Header Notice in each file and include
|
* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
|
* Header, with the fields enclosed by brackets [] replaced by your own identifying
|
* information: "Portions Copyright [year] [name of copyright owner]".
|
*
|
* Copyright 2008 Sun Microsystems, Inc.
|
* Portions copyright 2014-2016 ForgeRock AS.
|
*/
|
package org.forgerock.opendj.config;
|
|
import java.io.BufferedInputStream;
|
import java.io.IOException;
|
import java.io.InputStream;
|
import java.util.HashMap;
|
import java.util.Map;
|
import java.util.MissingResourceException;
|
import java.util.Properties;
|
|
/**
|
* A class for retrieving non-internationalized resource properties associated
|
* with a managed object definition.
|
* <p>
|
* Resource properties are not available for the {@link TopCfgDefn}.
|
*/
|
public final class ManagedObjectDefinitionResource {
|
|
/** Mapping from definition to property tables. */
|
private final Map<AbstractManagedObjectDefinition<?, ?>, Properties> properties = new HashMap<>();
|
|
/** The resource name prefix. */
|
private final String prefix;
|
|
/**
|
* Creates a new resource instance for the named profile.
|
*
|
* @param profile
|
* The name of the profile.
|
* @return Returns the resource instance for the named profile.
|
*/
|
public static ManagedObjectDefinitionResource createForProfile(String profile) {
|
return new ManagedObjectDefinitionResource("config.profiles." + profile);
|
}
|
|
/** Private constructor. */
|
private ManagedObjectDefinitionResource(String prefix) {
|
this.prefix = prefix;
|
}
|
|
/**
|
* Get the resource value associated with the specified key.
|
*
|
* @param d
|
* The managed object definition.
|
* @param key
|
* The resource key.
|
* @return Returns the resource value associated with the specified key.
|
* @throws MissingResourceException
|
* If the key was not found.
|
* @throws UnsupportedOperationException
|
* If the provided managed object definition was the
|
* {@link TopCfgDefn}.
|
*/
|
public String getString(AbstractManagedObjectDefinition<?, ?> d, String key) {
|
if (d.isTop()) {
|
throw new UnsupportedOperationException("Profile resources are not available for the "
|
+ "Top configuration definition");
|
}
|
|
Properties p = getProperties(d);
|
String result = p.getProperty(key);
|
|
if (result == null) {
|
String baseName = prefix + "." + d.getClass().getName();
|
String path = baseName.replace('.', '/') + ".properties";
|
|
throw new MissingResourceException("Can't find resource " + path + ", key " + key, baseName, key);
|
}
|
|
return result;
|
}
|
|
/**
|
* Retrieve the properties table associated with a managed object,
|
* lazily loading it if necessary.
|
*/
|
private synchronized Properties getProperties(AbstractManagedObjectDefinition<?, ?> d) {
|
Properties p = properties.get(d);
|
|
if (p == null) {
|
// Load the resource file.
|
String baseName = prefix + "." + d.getClass().getName();
|
String path = baseName.replace('.', '/') + ".properties";
|
InputStream stream = ConfigurationFramework.class.getClassLoader().getResourceAsStream(path);
|
if(stream == null) { //try target class class loader
|
stream = d.getClass().getClassLoader().getResourceAsStream(path);
|
}
|
if (stream == null) {
|
throw new MissingResourceException("Can't find resource " + path, baseName, "");
|
}
|
|
|
p = new Properties();
|
try (InputStream is = new BufferedInputStream(stream)) {
|
p.load(is);
|
} catch (IOException e) {
|
throw new MissingResourceException("Can't load resource " + path
|
+ " due to IO exception: " + e.getMessage(), baseName, "");
|
}
|
|
// Cache the resource.
|
properties.put(d, p);
|
}
|
|
return p;
|
}
|
}
|
