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Use static block in XMPPError

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The Condition to ErrorSpecification map is now build within a static
block.
This commit is contained in:
Florian Schmaus 2014-03-10 21:53:33 +01:00
parent b8a5437b28
commit a6ed3b2514
1 changed files with 12 additions and 19 deletions
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31
core/src/main/java/org/jivesoftware/smack/packet/XMPPError.java
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@ -14,10 +14,13 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smack.packet;
import java.util.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Represents a XMPP error sub-packet. Typically, a server responds to a request that has
@ -351,10 +354,12 @@ public class XMPPError {
* A class to represent the error specification used to infer common usage.
*/
private static class ErrorSpecification {
private int code;
private Type type;
private Condition condition;
private static Map<Condition, ErrorSpecification> instances = errorSpecifications();
private static Map<Condition, ErrorSpecification> instances = new HashMap<Condition, ErrorSpecification>();
private final int code;
private final Type type;
@SuppressWarnings("unused")
private final Condition condition;
private ErrorSpecification(Condition condition, Type type, int code) {
this.code = code;
@ -362,8 +367,7 @@ public class XMPPError {
this.condition = condition;
}
private static Map<Condition, ErrorSpecification> errorSpecifications() {
Map<Condition, ErrorSpecification> instances = new HashMap<Condition, ErrorSpecification>(22);
static {
instances.put(Condition.interna_server_error, new ErrorSpecification(
Condition.interna_server_error, Type.WAIT, 500));
instances.put(Condition.forbidden, new ErrorSpecification(Condition.forbidden,
@ -412,23 +416,12 @@ public class XMPPError {
Condition.unexpected_request, Type.WAIT, 400));
instances.put(Condition.request_timeout, new XMPPError.ErrorSpecification(
Condition.request_timeout, Type.CANCEL, 408));
return instances;
}
protected static ErrorSpecification specFor(Condition condition) {
return instances.get(condition);
}
/**
* Returns the error condition.
*
* @return the error condition.
*/
protected Condition getCondition() {
return condition;
}
/**
* Returns the error type.
*