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Added some more Argumentexceptions to handle wrong inputs #135 #187

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merged 2 commits into from
Feb 7, 2024
Merged

Added some more Argumentexceptions to handle wrong inputs #135 #187

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9d3d255
Added some more argumentexceptions
TrungMa1 Feb 7, 2024
fb8e36f
Changed the return value in exist method #135
TrungMa1 Feb 7, 2024
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12 changes: 12 additions & 0 deletions src/main/java/org/fungover/haze/HazeDatabase.java
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,9 @@ public String get(List<String> inputList) {
}

public String delete(List<String> keys) {
if (keys.isEmpty())
throw new IllegalArgumentException("No keys provided");

var counter = new AtomicInteger(0);
lock.lock();
try {
Expand All @@ -62,6 +65,9 @@ public String delete(List<String> keys) {
}

public String exists(List<String> keys) {
if (keys.isEmpty())
return ":0\r\n";

lock.lock();
int numberOfKeys = 0;
try {
Expand Down Expand Up @@ -109,6 +115,12 @@ public Map<String, String> copy() {
}

public String ping(List<String> messageList) {
if (messageList == null || messageList.isEmpty()) {
throw new IllegalArgumentException("No message provided");
} else if (messageList.size() > 2) {
throw new IllegalArgumentException("Too many arguments for PING command");
}

if (messageList.size() == 1)
return "+PONG\r\n";
else return "$" + (messageList.get(1)).length() + "\r\n" + messageList.get(1) + "\r\n";
Expand Down
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