/*
* Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
* Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Jalview 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Jalview. If not, see .
* The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.datamodel;
import jalview.util.CaseInsensitiveString;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Map.Entry;
public class PDBEntry
{
/**
* constant for storing chain code in properties table
*/
private static final String CHAIN_ID = "chain_code";
Hashtable properties;
private String file;
private String type;
private String id;
public enum Type
{
PDB, MMCIF, FILE;
/**
* case insensitive matching for Type enum
*
* @param value
* @return
*/
public static Type getType(String value)
{
for (Type t : Type.values())
{
if (t.toString().equalsIgnoreCase(value))
{
return t;
}
}
return null;
}
/**
* case insensitive equivalence for strings resolving to PDBEntry type
*
* @param t
* @return
*/
public boolean matches(String t)
{
return (this.toString().equalsIgnoreCase(t));
}
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj)
{
if (obj == null || !(obj instanceof PDBEntry))
{
return false;
}
if (obj == this)
{
return true;
}
PDBEntry o = (PDBEntry) obj;
return (type == o.type || (type != null && o.type != null && o.type
.equals(type)))
&& (id == o.id || (id != null && o.id != null && o.id
.equalsIgnoreCase(id)))
&& (properties == o.properties || (properties != null
&& o.properties != null && properties
.equals(o.properties)));
}
/**
* Default constructor
*/
public PDBEntry()
{
}
/**
* Constructor given file path and PDB id.
*
* @param filePath
*/
// public PDBEntry(String filePath, String pdbId)
// {
// this.file = filePath;
// this.id = pdbId;
// }
public PDBEntry(String pdbId, String chain, PDBEntry.Type type,
String filePath)
{
this.id = pdbId;
this.type = type == null ? null : type.toString();
this.file = filePath;
setChainCode(chain);
}
/**
* Copy constructor.
*
* @param entry
*/
public PDBEntry(PDBEntry entry)
{
file = entry.file;
type = entry.type;
id = entry.id;
if (entry.properties != null)
{
properties = (Hashtable) entry.properties.clone();
}
}
public void setFile(String f)
{
this.file = f;
}
public String getFile()
{
return file;
}
public void setType(String t)
{
this.type = t;
}
public void setType(PDBEntry.Type type)
{
this.type = type == null ? null : type.toString();
}
public String getType()
{
return type;
}
public void setId(String id)
{
this.id = id;
}
public String getId()
{
return id;
}
public void setProperty(String key, Object value)
{
if (this.properties == null)
{
this.properties = new Hashtable();
}
properties.put(key, value);
}
public Object getProperty(String key)
{
return properties == null ? null : properties.get(key);
}
/**
* Returns an enumeration of the keys of this object's properties (or an empty
* enumeration if it has no properties)
*
* @return
*/
public Enumeration getProperties()
{
if (properties == null)
{
return Collections.emptyEnumeration();
}
return properties.keys();
}
/**
*
* @return null or a string for associated chain IDs
*/
public String getChainCode()
{
return (properties == null || properties.get(CHAIN_ID) == null) ? null
: properties.get(CHAIN_ID).toString();
}
/**
* Sets a non-case-sensitive property for the given chain code. Two PDBEntry
* objects which differ only in the case of their chain code are considered
* equal. This avoids duplication of objects in lists of PDB ids.
*
* @param chainCode
*/
public void setChainCode(String chainCode)
{
if (chainCode == null)
{
deleteProperty(CHAIN_ID);
}
else
{
setProperty(CHAIN_ID, new CaseInsensitiveString(chainCode));
}
}
/**
* Deletes the property with the given key, and returns the deleted value (or
* null)
*/
Object deleteProperty(String key)
{
Object result = null;
if (properties != null)
{
result = properties.remove(key);
}
return result;
}
@Override
public String toString()
{
return id;
}
/**
* Getter provided for Castor binding only. Application code should call
* getProperty() or getProperties() instead.
*
* @deprecated
* @see #getProperty(String)
* @see #getProperties()
* @see jalview.ws.dbsources.Uniprot#getUniprotEntries
* @return
*/
@Deprecated
public Hashtable getProps()
{
return properties;
}
/**
* Setter provided for Castor binding only. Application code should call
* setProperty() instead.
*
* @deprecated
* @return
*/
@Deprecated
public void setProps(Hashtable props)
{
properties = props;
}
/**
* update entry with details from another entry concerning the same PDB
* ID/file spec.
*
* @param newEntry
* @return true if modifications were made
*/
public boolean updateFrom(PDBEntry newEntry)
{
boolean modified = false;
if (getFile() == null)
{
// update file and type of file
modified = newEntry.getFile() != null;
setFile(newEntry.getFile());
}
if (newEntry.getType() != null && newEntry.getFile() != null
&& newEntry.getFile().equals(getFile()))
{
setType(newEntry.getType());
}
if (getChainCode() == null
|| (getChainCode() != null && getChainCode().length() == 0 && newEntry
.getChainCode() != null))
{
modified |= (getChainCode() == null || !newEntry.getChainCode()
.equals(getChainCode()));
setChainCode(newEntry.getChainCode());
}
if (newEntry.properties != null)
{
for (Entry entry : newEntry.properties.entrySet())
{
if (!entry.getValue().equals(getProperty(entry.getKey())))
{
modified = true;
}
setProperty(entry.getKey(), entry.getValue());
}
}
return modified;
}
}