/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.adminapi.impl;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectInputStream.GetField;
import java.io.Serializable;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import org.teiid.adminapi.AdminObject;
import org.teiid.core.util.CopyOnWriteLinkedHashMap;
import org.teiid.designer.annotation.Removed;
import org.teiid.designer.annotation.Since;
import org.teiid.designer.runtime.version.spi.TeiidServerVersion.Version;
public abstract class AdminObjectImpl implements AdminObject, Serializable {
private static final long serialVersionUID = -6381303538713462682L;
/**
* This ONLY exists to ensure that the serialisation framework
* has access to the anonymous class AdminObjectImpl$1.
*
* IT SHOULD NEVER BE USED FOR ANYTHING ELSE!!!
*/
@Removed(Version.TEIID_8_0)
private transient ListOverMap<PropertyMetadata> sevenProperties = new ListOverMap<PropertyMetadata>(new KeyBuilder<PropertyMetadata>() {
private static final long serialVersionUID = 3687928367250819142L;
@Override
public String getKey(PropertyMetadata entry) {
return entry.getName();
}
});
private String name;
@Since(Version.TEIID_8_0)
private String serverGroup;
@Since(Version.TEIID_8_0)
private String serverName;
@Since(Version.TEIID_8_0)
private String hostName;
private Map<String, String> properties = new CopyOnWriteLinkedHashMap<String, String>();
protected transient Map<Class<?>, Object> attachments = new CopyOnWriteLinkedHashMap<Class<?>, Object>();
protected boolean isListOverMap(Object obj) {
return obj instanceof ListOverMap;
}
protected boolean isLinkedHashMap(Object obj) {
return obj instanceof LinkedHashMap;
}
protected boolean isMap(Object obj) {
return obj instanceof Map;
}
private Map<String, String> convertProperties(ListOverMap<PropertyMetadata> overMap) {
Map<String, String> newMap = new CopyOnWriteLinkedHashMap<String, String>();
for (Entry<String, PropertyMetadata> entry : overMap.getMap().entrySet()) {
PropertyMetadata propertyMetadata = entry.getValue();
newMap.put(propertyMetadata.getName(), propertyMetadata.getValue());
}
return Collections.synchronizedMap(newMap);
}
protected <K, V> CopyOnWriteLinkedHashMap<K, V> newCopyOnWriteLinkedHashMap(Map<K, V> oldMap) {
/* Teiid Version 8.7 */
if (oldMap instanceof CopyOnWriteLinkedHashMap) {
return (CopyOnWriteLinkedHashMap<K, V>) oldMap;
}
CopyOnWriteLinkedHashMap<K, V> newMap = new CopyOnWriteLinkedHashMap<K, V>();
newMap.putAll(oldMap);
return newMap;
}
/*
* Helper method for serialization to deal with differences between Teiid 7 and 8
*/
@SuppressWarnings("nls")
private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException {
GetField serFields = ois.readFields();
name = (String) serFields.get("name", null);
/* Version 8+ */
serverGroup = (String) serFields.get("serverGroup", null);
serverName = (String) serFields.get("serverName", null);
hostName = (String) serFields.get("hostName", null);
Object serProps = serFields.get("properties", null);
/* Teiid Version 8+ */
if (serProps instanceof Map) {
properties = newCopyOnWriteLinkedHashMap((Map<String, String>) serProps);
return;
}
/* Teiid Version 7 */
if (serProps instanceof ListOverMap) {
ListOverMap<PropertyMetadata> overMap = (ListOverMap<PropertyMetadata>)serProps;
properties = convertProperties(overMap);
}
}
@Override
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
public String getServerGroup() {
return this.serverGroup;
}
public String getServerName() {
return this.serverName;
}
public String getHostName() {
return this.hostName;
}
public void setServerGroup(String group) {
this.serverGroup = group;
}
public void setServerName(String name) {
this.serverName = name;
}
public void setHostName(String name) {
this.hostName = name;
}
@Override
public Properties getProperties() {
Properties props = new Properties();
props.putAll(this.properties);
return props;
}
public void setProperties(Properties props) {
this.properties.clear();
if (props != null && !props.isEmpty()) {
for (String key:props.stringPropertyNames()) {
addProperty(key, props.getProperty(key));
}
}
}
public Map<String, String> getPropertiesMap() {
return this.properties;
}
@Override
public String getPropertyValue(String key) {
return this.properties.get(key);
}
public void addProperty(String key, String value) {
this.properties.put(key, value);
}
/**
* Add attachment
*
* @param <T> the expected type
* @param attachment the attachment
* @param type the type
* @return any previous attachment
* @throws IllegalArgumentException for a null name, attachment or type
* @throws UnsupportedOperationException when not supported by the implementation
*/
public <T> T addAttchment(Class<T> type, T attachment) {
if (type == null)
throw new IllegalArgumentException("Null type"); //$NON-NLS-1$
Object result = this.attachments.put(type, attachment);
return type.cast(result);
}
/**
* Remove attachment
*
* @param <T> the expected type
* @return the attachment or null if not present
* @param type the type
* @throws IllegalArgumentException for a null name or type
*/
public <T> T removeAttachment(Class<T> type) {
if (type == null)
throw new IllegalArgumentException("Null type"); //$NON-NLS-1$
Object result = this.attachments.remove(type);
return type.cast(result);
}
/**
* Get attachment
*
* @param <T> the expected type
* @param type the type
* @return the attachment or null if not present
* @throws IllegalArgumentException for a null name or type
*/
public <T> T getAttachment(Class<T> type) {
if (type == null)
throw new IllegalArgumentException("Null type"); //$NON-NLS-1$
Object result = this.attachments.get(type);
return type.cast(result);
}
}