/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2013, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.modcluster;



import java.net.InetAddress;
import java.net.UnknownHostException;

import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.operations.validation.ParameterValidator;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;

import static org.jboss.as.modcluster.ModClusterMessages.MESSAGES;

/**
 * @author Jean-Frederic Clere
 */

public class ProxyListValidator implements ParameterValidator {

    @Override
    public void validateParameter(String parameterName, ModelNode value) throws OperationFailedException {
        if (value.isDefined()) {
            if (value.getType() != ModelType.EXPRESSION) {
                String str = value.asString();
                String [] results = str.split(",");
                for (int j=0; j<results.length; j++) {
                    int i = results[j].lastIndexOf(":");
                    int port = 0;
                    String host = null;
                    if (i>0) {
                        host = results[j].substring(0,i);
                        port = Integer.valueOf(results[j].substring(i+1));
                    }
                    try {
                        InetAddress.getByName(host);
                    } catch (UnknownHostException e) {
                        host = null;
                    }
                    if (host == null || port == 0) { throw new OperationFailedException(new ModelNode().set(MESSAGES.needHostAndPort())); }
                }
            }
        }

    }

    @Override
    public void validateResolvedParameter(String parameterName, ModelNode value) throws OperationFailedException {
        validateParameter(parameterName, value.resolve());
    }

}

@@ -1286,40 +1286,8 @@
 ode;
-%0Aimport org.jboss.dmr.ModelType;
 %0A%0Aim
@@ -1615,71 +1615,8 @@
 ) %7B%0A
-            if (value.getType() != ModelType.EXPRESSION) %7B%0A    
     
@@ -1654,20 +1654,16 @@
 ring();%0A
-    
         
@@ -1698,28 +1698,24 @@
 split(%22,%22);%0A
-    
             
@@ -1765,28 +1765,24 @@
             
-    
 int i = resu
@@ -1818,28 +1818,24 @@
             
-    
 int port = 0
@@ -1848,28 +1848,24 @@
             
- 
-   
 String host 
@@ -1884,28 +1884,24 @@
             
-    
 if (i%3E0) %7B%0A 
@@ -1915,28 +1915,24 @@
             
-  
-  
 host = resul
@@ -1953,20 +1953,16 @@
 g(0,i);%0A
-    
         
@@ -2036,34 +2036,26 @@
             
-    %7D%0A    
+%7D%0A
             
@@ -2084,20 +2084,16 @@
         
-   
- 
 InetAddr
@@ -2113,20 +2113,16 @@
 (host);%0A
-    
         
@@ -2160,28 +2160,24 @@
 eption e) %7B%0A
-    
             
@@ -2209,34 +2209,26 @@
             
-    %7D%0A    
+%7D%0A
             
@@ -2351,34 +2351,16 @@
 ())); %7D%0A
-                %7D%0A
         

Remove the test for ModelType.EXPRESSION as we have validateResolvedParameter().