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package Pdapilot;
/** A representation of an open database.
*/
public class File {
private int _pf;
private Database dbClass;
private native void pi_file_create(String name, DBInfo info) throws java.io.IOException;
private native void pi_file_open(String name) throws java.io.IOException;
private native Record pi_file_read_record(int index, Database dbClass) throws java.io.IOException;
private native Record pi_file_read_record_by_id(RecordID id, Database dbClass) throws java.io.IOException;
private native Resource pi_file_read_resource(int index, Database dbClass) throws java.io.IOException;
private native int pi_file_get_entries() throws java.io.IOException;
private native DBInfo pi_file_get_info() throws java.io.IOException;
private native AppBlock pi_file_get_app_info(Database dbClass) throws java.io.IOException;
private native SortBlock pi_file_get_sort_info(Database dbClass) throws java.io.IOException;
private native void pi_file_set_info(DBInfo info) throws java.io.IOException;
private native void pi_file_set_app_info(AppBlock app) throws java.io.IOException;
private native void pi_file_set_sort_info(SortBlock sort) throws java.io.IOException;
private native void pi_file_append_record(Record rec) throws java.io.IOException;
private native void pi_file_append_resource(Resource rsc) throws java.io.IOException;
private native void pi_file_close() throws java.io.IOException;
private native void pi_file_retrieve(int socket, int card) throws java.io.IOException;
private native void pi_file_install(int socket, int card) throws java.io.IOException;
private native void pi_file_merge(int socket, int card) throws java.io.IOException;
private File() {
_pf = 0;
}
private File(String name) throws java.io.IOException {
_pf = 0;
dbClass = (Database)Database.dbClasses.get(name);
if (dbClass == null) {
dbClass = Database.defaultDbClass;
}
System.out.println("dbClass = "+dbClass);
pi_file_open(name);
}
private File(String name, DBInfo info) throws java.io.IOException {
_pf = 0;
dbClass = (Database)Database.dbClasses.get(name);
if (dbClass == null) {
dbClass = Database.defaultDbClass;
}
if (info != null)
pi_file_create(name, info);
else
pi_file_open(name);
}
public static File open(String name) throws java.io.IOException {
return new File(name);
}
public static File create(String name, DBInfo info) throws java.io.IOException {
return new File(name, info);
}
public void close() throws java.io.IOException {
/* This function must be idempotent */
pi_file_close();
}
public void finalize() throws java.io.IOException {
close();
}
public Record getRecord(int index) throws java.io.IOException {
return pi_file_read_record(index, dbClass);
}
public Record getRecord(RecordID id) throws java.io.IOException {
return pi_file_read_record_by_id(id, dbClass);
}
public void addRecord(Record newRecord) throws java.io.IOException {
pi_file_append_record(newRecord);
}
public void addResource(Resource newResource) throws java.io.IOException {
pi_file_append_resource(newResource);
}
public Record newRecord() throws java.io.IOException {
return dbClass.newRecord();
}
public Record newRecord(RecordID id) throws java.io.IOException {
return dbClass.newRecord(id);
}
public Resource newResource() throws java.io.IOException {
return dbClass.newResource();
}
public Resource newResource(Char4 type, int id) throws java.io.IOException {
return dbClass.newResource(type, id);
}
public Resource getResource(int index) throws java.io.IOException {
return pi_file_read_resource(index, dbClass);
}
public void setAppBlock(AppBlock appblock) throws java.io.IOException {
pi_file_set_app_info(appblock);
}
public void setSortBlock(SortBlock sortblock) throws java.io.IOException {
pi_file_set_sort_info(sortblock);
}
public AppBlock getAppBlock() throws java.io.IOException {
return pi_file_get_app_info(dbClass);
}
public SortBlock getSortBlock() throws java.io.IOException {
return pi_file_get_sort_info(dbClass);
}
public DBInfo getDBInfo() throws java.io.IOException {
return pi_file_get_info();
}
public void setDBInfo(DBInfo info) throws java.io.IOException {
pi_file_set_info(info);
}
public int getRecords() throws java.io.IOException {
return pi_file_get_entries();
}
public void install(Dlp connection, int cardno) throws java.io.IOException {
pi_file_install(connection.socket, cardno);
}
public void retrieve(Dlp connection, int cardno) throws java.io.IOException {
pi_file_retrieve(connection.socket, cardno);
}
public void merge(Dlp connection, int cardno) throws java.io.IOException {
pi_file_merge(connection.socket, cardno);
}
static {
System.loadLibrary("JavaPisock");
}
}
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