/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.teiid.jboss;

import java.util.HashMap;
import java.util.Map;

@SuppressWarnings("nls")
enum Element {
    // must be first
    UNKNOWN(null),

    // VM wide elements
    ASYNC_THREAD_POOL_ELEMENT("async-thread-pool", "async-thread-pool"),
    ALLOW_ENV_FUNCTION_ELEMENT("allow-env-function", "allow-env-function"),
            	
	MAX_THREADS_ELEMENT("max-threads", "max-threads"),
	MAX_ACTIVE_PLANS_ELEMENT("max-active-plans", "max-active-plans"),
	USER_REQUEST_SOURCE_CONCURRENCY_ELEMENT("thread-count-for-source-concurrency", "thread-count-for-source-concurrency"),
	TIME_SLICE_IN_MILLI_ELEMENT("time-slice-in-milliseconds", "time-slice-in-milliseconds"),
	@Deprecated
	TIME_SLICE_IN_MILL_ELEMENT("time-slice-in-millseconds", "time-slice-in-millseconds"),
	MAX_ROWS_FETCH_SIZE_ELEMENT("max-row-fetch-size", "max-row-fetch-size"),
	LOB_CHUNK_SIZE_IN_KB_ELEMENT("lob-chunk-size-in-kb", "lob-chunk-size-in-kb"),
	QUERY_THRESHOLD_IN_SECS_ELEMENT("query-threshold-in-seconds", "query-threshold-in-seconds"),
	MAX_SOURCE_ROWS_ELEMENT("max-source-rows-allowed", "max-source-rows-allowed"),
	EXCEPTION_ON_MAX_SOURCE_ROWS_ELEMENT("exception-on-max-source-rows", "exception-on-max-source-rows"),	
	DETECTING_CHANGE_EVENTS_ELEMENT("detect-change-events", "detect-change-events"),
    QUERY_TIMEOUT("query-timeout", "query-timeout"),
    WORKMANAGER("workmanager", "workmanager"),
    
    POLICY_DECIDER_MODULE_ELEMENT("policy-decider-module", "policy-decider-module"),
    AUTHORIZATION_VALIDATOR_MODULE_ELEMENT("authorization-validator-module", "authorization-validator-module"),
	
	// buffer manager
	BUFFER_SERVICE_ELEMENT("buffer-service"),
	USE_DISK_ATTRIBUTE("use-disk", "buffer-service-use-disk"),
	PROCESSOR_BATCH_SIZE_ATTRIBUTE("processor-batch-size", "buffer-service-processor-batch-size"),
	@Deprecated
	CONNECTOR_BATCH_SIZE_ATTRIBUTE("connector-batch-size", "buffer-service-connector-batch-size"),
	MAX_PROCESSING_KB_ATTRIBUTE("max-processing-kb", "buffer-service-max-processing-kb"),
	MAX_RESERVED_KB_ATTRIBUTE("max-reserve-kb", "buffer-service-max-reserve-kb"),
	MAX_FILE_SIZE_ATTRIBUTE("max-file-size", "buffer-service-max-file-size"),
	MAX_BUFFER_SPACE_ATTRIBUTE("max-buffer-space", "buffer-service-max-buffer-space"),
	MAX_OPEN_FILES_ATTRIBUTE("max-open-files", "buffer-service-max-open-files"),
	MEMORY_BUFFER_SPACE_ATTRIBUTE("memory-buffer-space", "buffer-service-memory-buffer-space"),
	MEMORY_BUFFER_OFFHEAP_ATTRIBUTE("memory-buffer-off-heap", "buffer-service-memory-buffer-off-heap"),
	MAX_STORAGE_OBJECT_SIZE_ATTRIBUTE("max-storage-object-size", "buffer-service-max-storage-object-size"),
	INLINE_LOBS("inline-lobs", "buffer-service-inline-lobs"),
	ENCRYPT_FILES_ATTRIBUTE("encrypt-files", "buffer-service-encrypt-files"),
	
	//prepared-plan-cache-config
	PREPAREDPLAN_CACHE_ELEMENT("preparedplan-cache"),
	PPC_ENABLE_ATTRIBUTE("enable", "preparedplan-cache-enable"),
	PPC_NAME_ATTRIBUTE("name", "preparedplan-cache-name"),
	PPC_CONTAINER_NAME_ELEMENT("infinispan-container", "preparedplan-cache-infinispan-container"),
	
	// Object Replicator
	DISTRIBUTED_CACHE("distributed-cache"),
	DC_STACK_ATTRIBUTE("jgroups-stack", "distributed-cache-jgroups-stack"),
	
	// Result set cache	
	RESULTSET_CACHE_ELEMENT("resultset-cache"),
	RSC_ENABLE_ATTRIBUTE("enable", "resultset-cache-enable"),
	RSC_NAME_ATTRIBUTE("name", "resultset-cache-name"),
	RSC_CONTAINER_NAME_ATTRIBUTE("infinispan-container", "resultset-cache-infinispan-container"),
	RSC_MAX_STALENESS_ATTRIBUTE("max-staleness", "resultset-cache-max-staleness"),
	
	//transport
	TRANSPORT_ELEMENT("transport"),
	TRANSPORT_PROTOCOL_ATTRIBUTE("protocol", "protocol"),
	TRANSPORT_NAME_ATTRIBUTE("name", "name"),
	TRANSPORT_SOCKET_BINDING_ATTRIBUTE("socket-binding", "socket-binding"),
	TRANSPORT_MAX_SOCKET_THREADS_ATTRIBUTE("max-socket-threads", "max-socket-threads"),
	TRANSPORT_IN_BUFFER_SIZE_ATTRIBUTE("input-buffer-size", "input-buffer-size"),
	TRANSPORT_OUT_BUFFER_SIZE_ATTRIBUTE("output-buffer-size", "output-buffer-size"),
	
	AUTHENTICATION_ELEMENT("authentication"),
	AUTHENTICATION_SECURITY_DOMAIN_ATTRIBUTE("security-domain", "authentication-security-domain"),	
	AUTHENTICATION_MAX_SESSIONS_ALLOWED_ATTRIBUTE("max-sessions-allowed", "authentication-max-sessions-allowed"),
	AUTHENTICATION_SESSION_EXPIRATION_TIME_LIMIT_ATTRIBUTE("sessions-expiration-timelimit", "authentication-sessions-expiration-timelimit"),
	AUTHENTICATION_KRB5_DOMAIN_ATTRIBUTE("krb5-domain", "authentication-krb5-domain"),
	AUTHENTICATION_TYPE_ATTRIBUTE("type", "authentication-type"),
	
	PG_ELEMENT("pg"), //$NON-NLS-1$
	PG_MAX_LOB_SIZE_ALLOWED_ELEMENT("max-lob-size-in-bytes", "pg-max-lob-size-in-bytes"), //$NON-NLS-1$ //$NON-NLS-2$
	
	SSL_ELEMENT("ssl"),
	SSL_MODE_ATTRIBUTE("mode", "ssl-mode"),
	SSL_AUTH_MODE_ATTRIBUTE("authentication-mode", "ssl-authentication-mode"),
	SSL_SSL_PROTOCOL_ATTRIBUTE("ssl-protocol", "ssl-ssl-protocol"),
	SSL_KEY_MANAGEMENT_ALG_ATTRIBUTE("keymanagement-algorithm", "ssl-keymanagement-algorithm"),
	SSL_ENABLED_CIPHER_SUITES_ATTRIBUTE("enabled-cipher-suites", "ssl-enabled-cipher-suites"),
	SSL_KETSTORE_ELEMENT("keystore"),
	SSL_KETSTORE_NAME_ATTRIBUTE("name", "keystore-name"),
	SSL_KETSTORE_ALIAS_ATTRIBUTE("key-alias", "keystore-key-alias"),
	SSL_KETSTORE_KEY_PASSWORD_ATTRIBUTE("key-password", "keystore-key-password"),
	SSL_KETSTORE_PASSWORD_ATTRIBUTE("password", "keystore-password"),
	SSL_KETSTORE_TYPE_ATTRIBUTE("type", "keystore-type"),
	SSL_TRUSTSTORE_ELEMENT("truststore"),
	SSL_TRUSTSTORE_NAME_ATTRIBUTE("name", "truststore-name"),
	SSL_TRUSTSTORE_PASSWORD_ATTRIBUTE("password", "truststore-password"),	

	// Translator
    TRANSLATOR_ELEMENT("translator"),
    TRANSLATOR_NAME_ATTRIBUTE("name", "name"),
    TRANSLATOR_MODULE_ATTRIBUTE("module", "module");
    
    private final String xmlName;
    private final String modelName;

    private Element(String xmlName) {
    	this.xmlName = xmlName;
    	this.modelName = xmlName;
    }
    
    Element(final String xmlName, final String modelName) {
        this.xmlName = xmlName;
        this.modelName = modelName;
    }

    public String getXMLName() {
        return xmlName;
    }
    
    public String getLocalName() {
        return xmlName;
    }    
    public String getModelName() {
    	return this.modelName;
    }
    
    private static final Map<String, Element> elements;

    static {
        final Map<String, Element> map = new HashMap<String, Element>();
        for (Element element : values()) {
            final String name = element.getModelName();
            if (name != null) map.put(name, element);
        }
        elements = map;
    }

    public static Element forName(String localName, Element parentNode) {
    	String modelName = parentNode.getModelName()+"-"+localName;
        final Element element = elements.get(modelName);
        return element == null ? UNKNOWN : element;
    }
    
    public static Element forName(String localName) {
        final Element element = elements.get(localName);
        return element == null ? UNKNOWN : element;
    }    
}

