org.vfny.geoserver.global.dto.DataStoreInfoDTO Maven / Gradle / Ivy
/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.vfny.geoserver.global.dto;
import java.util.HashMap;
import java.util.Map;
/**
* Data Transfer Object for GeoServer DataStore information.
*
*
* Used to describe a datastore, typically one specified in the catalog.xml
* config file.
*
*
*
* Data Transfer object are used to communicate between the GeoServer
* application and its configuration and persistent layers. As such the class
* is final - to allow for its future use as an on-the-wire message.
*
* Example: DataStoreInfoDTO dsiDto = new DataStoreInfoDTO();
* dsiDto.setIde("myDataStore"); dsiDto.setEnabled(true); dsiDto.setTile("My
* Data Store"); Map m = new HashMap(); m.put("key","param");
* dsiDto.setConnectionParams(m);
*
* @author dzwiers, Refractions Research, Inc.
* @version $Id: DataStoreInfoDTO.java 6326 2007-03-15 18:36:40Z jdeolive $
*/
public final class DataStoreInfoDTO implements DataTransferObject {
/** unique datastore identifier */
private String id;
/** unique namespace to refer to this datastore */
private String nameSpaceId;
/** true if this data store is enabled */
private boolean enabled;
/** The title of this data store */
private String title;
/** a short description about this data store */
private String _abstract;
/**
* Connection parameters to create the DataStoreInfo
*
*
* Limitied to Strings for both Keys and Values.
*
*/
private Map connectionParams;
/**
* DataStoreInfo constructor.
*
*
* does nothing
*
*/
public DataStoreInfoDTO() {
}
/**
* DataStoreInfo constructor.
*
*
* Creates a copy of the DataStoreInfo provided. If the DataStoreInfo
* provided is null then default values are used. All the datastructures
* are cloned.
*
*
* @param dto The datastore to copy.
*
* @throws NullPointerException DOCUMENT ME!
*/
public DataStoreInfoDTO(DataStoreInfoDTO dto) {
if (dto == null) {
throw new NullPointerException("Non-Null DataStoreDTO is requried");
}
id = dto.getId();
nameSpaceId = dto.getNameSpaceId();
enabled = dto.isEnabled();
_abstract = dto.getAbstract();
connectionParams = new HashMap(dto.getConnectionParams());
/*
try {
connectionParams = CloneLibrary.clone(dto.getConnectionParams()); //clone?
} catch (Exception e) {
connectionParams = new HashMap();
}
*/
}
/**
* Implement clone.
*
*
* creates a clone of this object
*
*
* @return A copy of this DataStoreInfo
*
* @see java.lang.Object#clone()
*/
public Object clone() {
return new DataStoreInfoDTO(this);
}
/**
* Implement equals.
*
*
* recursively tests to determine if the object passed in is a copy of this
* object.
*
*
* @param obj The DataStoreInfo object to test.
*
* @return true when the object passed is the same as this object.
*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object obj) {
if ((obj == null) || !(obj instanceof DataStoreInfoDTO)) {
return false;
}
DataStoreInfoDTO ds = (DataStoreInfoDTO) obj;
boolean r = true;
r = r && (id == ds.getId());
r = r && (nameSpaceId == ds.getNameSpaceId());
r = r && (enabled == ds.isEnabled());
r = r && (_abstract == ds.getAbstract());
if (connectionParams != null) {
r = r && connectionParams.equals(ds.getConnectionParams());
} else if (ds.getConnectionParams() != null) {
return false;
}
return r;
}
/**
* Implement hashCode.
*
* @return Service hashcode or 0
*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
int r = 1;
if (id != null) {
r *= id.hashCode();
}
if (nameSpaceId != null) {
r *= nameSpaceId.hashCode();
}
if (_abstract != null) {
r *= _abstract.hashCode();
}
return r;
}
/**
* Short description of DataStore
*
* @return Short description
*/
public String getAbstract() {
return _abstract;
}
/**
* Map of param:value both of which are represented as text.
*
*
* The map is based on String Keys, and String values.
*
*
* @return Map of Params for DataStoreFactoryAPI use
*/
public Map getConnectionParams() {
return connectionParams;
}
/**
* Value is true if the DataStore should be enabled.
*
* @return ture if DataStore shoudl be enabled
*/
public boolean isEnabled() {
return enabled;
}
/**
* Unique identifier representing this DataStore.
*
*
* This value is used to refer to this DataStore by FeatureTypeInfoDTO.
*
*
* @return an identifier, non null
*/
public String getId() {
return id;
}
/**
* Namespace prefix for this DataStore.
*
* @return prefix used for GML encoding
*/
public String getNameSpaceId() {
return nameSpaceId;
}
/**
* Title for DataStore, used in error messages & configuration.
*
* @return Title dor the DataStore
*/
public String getTitle() {
return title;
}
/**
* Updates the DataStore abstract.
*
* @param description
*/
public void setAbstract(String description) {
_abstract = description;
}
/**
* Provide DataStore connectin parameters.
*
*
* Map is limited to text based keys and values
*
*
* @param map
*/
public void setConnectionParams(Map map) {
if (map != null) {
connectionParams = map;
}
}
/**
* setEnabled purpose.
*
*
* Description ...
*
*
* @param b
*/
public void setEnabled(boolean b) {
enabled = b;
}
/**
* Sets the unique identifier for this DataStoreInfoDTO.
*
* @param identifier nonnull identifier for DataStore
*/
public void setId(String identifier) {
id = identifier;
}
/**
* Sets the Namespace prefix for the DataStore.
*
* @param prefix Namespace prefix used by DataStore
*/
public void setNameSpaceId(String prefix) {
nameSpaceId = prefix;
}
/**
* Set title used to identify this DataStore to the user.
*
* @param dataStoreTitle Title used to identify DataStore to user
*/
public void setTitle(String dataStoreTitle) {
title = dataStoreTitle;
}
}