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exists, sismember and hexists return Boolean instead of long

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This commit is contained in:
Jonathan Leibiusky
2010-11-30 12:51:01 -03:00
parent 81ec9f8af3
commit cd9e17a709
11 changed files with 70 additions and 86 deletions
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16
src/main/java/redis/clients/jedis/Jedis.java
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@@ -78,19 +78,19 @@ public class Jedis extends BinaryJedis implements JedisCommands {
}
/**
* Test if the specified key exists. The command returns "0" if the key
* Test if the specified key exists. The command returns "1" if the key
* exists, otherwise "1" is returned. Note that even keys set with an empty
* string as value will return "1".
* string as value will return "0".
*
* Time complexity: O(1)
*
* @param key
* @return Integer reply, "0" if the key exists, otherwise "1"
*/
public Long exists(final String key) {
public Boolean exists(final String key) {
runChecks();
client.exists(key);
return client.getIntegerReply();
return client.getIntegerReply() == 1;
}
/**
@@ -782,10 +782,10 @@ public class Jedis extends BinaryJedis implements JedisCommands {
* @return Return 1 if the hash stored at key contains the specified field.
* Return 0 if the key is not found or the field is not present.
*/
public Long hexists(final String key, final String field) {
public Boolean hexists(final String key, final String field) {
runChecks();
client.hexists(key, field);
return client.getIntegerReply();
return client.getIntegerReply() == 1;
}
/**
@@ -1278,10 +1278,10 @@ public class Jedis extends BinaryJedis implements JedisCommands {
* set 0 if the element is not a member of the set OR if the key
* does not exist
*/
public Long sismember(final String key, final String member) {
public Boolean sismember(final String key, final String member) {
runChecks();
client.sismember(key, member);
return client.getIntegerReply();
return client.getIntegerReply() == 1;
}
/**