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Code Issues Releases Wiki Activity

Verify ConnectionConfiguration parameters

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also fix javadoc error for StringUtils.isNullOrEmpty()

Fixes SMACK-539
This commit is contained in:
Florian Schmaus 2014-08-01 23:20:35 +02:00
parent 66da4dfa91
commit a574e1d56d
2 changed files with 20 additions and 3 deletions
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7
smack-core/src/main/java/org/jivesoftware/smack/ConnectionConfiguration.java
View file

@ -20,6 +20,7 @@ package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.Session; import org.jivesoftware.smack.packet.Session;
import org.jivesoftware.smack.proxy.ProxyInfo; import org.jivesoftware.smack.proxy.ProxyInfo;
import org.jivesoftware.smack.util.DNSUtil; import org.jivesoftware.smack.util.DNSUtil;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.util.dns.HostAddress; import org.jivesoftware.smack.util.dns.HostAddress;
import javax.net.SocketFactory; import javax.net.SocketFactory;
@ -180,6 +181,9 @@ public class ConnectionConfiguration implements Cloneable {
} }
protected void init(String serviceName, ProxyInfo proxy) { protected void init(String serviceName, ProxyInfo proxy) {
if (StringUtils.isEmpty(serviceName)) {
throw new IllegalArgumentException("serviceName must not be the empty String");
}
this.serviceName = serviceName; this.serviceName = serviceName;
this.proxy = proxy; this.proxy = proxy;
@ -597,6 +601,9 @@ public class ConnectionConfiguration implements Cloneable {
} }
private void initHostAddresses(String host, int port) { private void initHostAddresses(String host, int port) {
if (StringUtils.isEmpty(host)) {
throw new IllegalArgumentException("host must not be the empty String");
}
hostAddresses = new ArrayList<HostAddress>(1); hostAddresses = new ArrayList<HostAddress>(1);
HostAddress hostAddress; HostAddress hostAddress;
hostAddress = new HostAddress(host, port); hostAddress = new HostAddress(host, port);

16
smack-core/src/main/java/org/jivesoftware/smack/util/StringUtils.java
View file

@ -528,12 +528,22 @@ public class StringUtils {
} }
/** /**
* Returns true if the given CharSequence is not null or empty. * Returns true if the given CharSequence is null or empty.
* *
* @param cs * @param cs
* @return true if the given CharSequence is not null or empty * @return true if the given CharSequence is null or empty
*/ */
public static boolean isNullOrEmpty(CharSequence cs) { public static boolean isNullOrEmpty(CharSequence cs) {
return cs == null || cs.length() == 0; return cs == null || isEmpty(cs);
}
/**
* Returns true if the given CharSequence is empty
*
* @param cs
* @return true if the given CharSequence is empty
*/
public static boolean isEmpty(CharSequence cs) {
return cs.length() == 0;
} }
} }