EpicKnarvik97/Jail
EpicKnarvik97/Jail
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Remove cells and prisoners which reference a deleted prisoner.

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For beta purposes, this closed #18 since all the main sql things are
done.
This commit is contained in:
graywolf336 2014-03-06 12:11:10 -06:00
parent 4ca9ff8b8d
commit 4f90a99cd5
1 changed files with 51 additions and 4 deletions
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55
src/main/java/com/graywolf336/jail/JailIO.java
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@ -365,7 +365,6 @@ public class JailIO {
//This list contains an integer which refers to the cellid column in sql
//this list only gets populated if there are cells which reference a jail
//that doesn't exist anymore
//TODO: Implement this
List<Integer> cellsToRemove = new LinkedList<Integer>();
try {
@ -405,10 +404,32 @@ public class JailIO {
pl.getLogger().severe("Error while loading all of the cells, please check the error and fix what is wrong.");
}
//This list contains an integer which refers to the cellid column in sql
//this list only gets populated if there are cells which reference a jail
//Remove the invalid prisoners
if(cellsToRemove.size() != 0) {
String names = "";
for(int c : cellsToRemove) {
if(names.isEmpty()) names = "'" + c + "'";
else names += "," + "'" + c + "'";
}
try {
PreparedStatement cds = con.prepareStatement("delete from " + prefix + "cells where cellid in (" + names + ");");
pl.debug("Deleting old prisoners: 'delete from " + prefix + "cells where cellid in (" + names + ");'");
int count = cds.executeUpdate();
pl.getLogger().info("Deleted " + count + " old cells which referenced a jail no longer valid: " + names);
cds.close();
} catch (SQLException e) {
e.printStackTrace();
pl.getLogger().severe("---------- Jail Error!!! ----------");
pl.getLogger().severe("Error while deleting the old cells which don't have a valid jail, please check the error and fix what is wrong.");
}
}
//This list contains a string which refers to the name of the prisoner in sql
//this list only gets populated if there are prisoners which reference a jail
//that doesn't exist anymore
//TODO: Implement this
List<String> prisonersToRemove = new LinkedList<String>();
try {
@ -447,6 +468,9 @@ public class JailIO {
}
}
set.close();
ps.close();
pl.debug("There are " + prisonersToRemove.size() + " prisoners we need to remove due to being invalid.");
} catch (SQLException e) {
e.printStackTrace();
@ -454,6 +478,29 @@ public class JailIO {
pl.getLogger().severe("Error while loading all of the prisoners, please check the error and fix what is wrong.");
}
//Remove the invalid prisoners
if(prisonersToRemove.size() != 0) {
String names = "";
for(String s : prisonersToRemove) {
if(names.isEmpty()) names = "'" + s + "'";
else names += "," + "'" + s + "'";
}
try {
PreparedStatement pds = con.prepareStatement("delete from " + prefix + "prisoners where name in (" + names + ");");
pl.debug("Deleting old prisoners: 'delete from " + prefix + "prisoners where name in (" + names + ");'");
int count = pds.executeUpdate();
pl.getLogger().info("Deleted " + count + " old prisoners which referenced a jail no longer valid: " + names);
pds.close();
} catch (SQLException e) {
e.printStackTrace();
pl.getLogger().severe("---------- Jail Error!!! ----------");
pl.getLogger().severe("Error while deleting the old prisoners which don't have a valid jail, please check the error and fix what is wrong.");
}
}
pl.debug("Took " + (System.currentTimeMillis() - st) + " millis.");
break;
default: