/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.axis2.jaxws.client;

import javax.xml.ws.BindingProvider;

import org.apache.axis2.util.JavaUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.util.HashMap;

public class PropertyValidator {

    private static final Log log = LogFactory.getLog(PropertyValidator.class);
    
    private static HashMap<String, Class> map = new HashMap<String, Class>();

    static {
        map.put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, String.class);
        map.put(BindingProvider.USERNAME_PROPERTY, String.class);
        map.put(BindingProvider.PASSWORD_PROPERTY, String.class);
        map.put(BindingProvider.SESSION_MAINTAIN_PROPERTY, Boolean.class);
        map.put(BindingProvider.SOAPACTION_USE_PROPERTY, Boolean.class);
        map.put(BindingProvider.SOAPACTION_URI_PROPERTY, String.class);
    }

    /**
     * Checks to see if the property value is valid given the name of the property and the type that
     * is expected by JAX-WS.
     *
     * @param propName
     * @param value
     * @return
     */
    public static boolean validate(String propName, Object value) {
        if (log.isDebugEnabled()) {
            String valueText;
            if (BindingProvider.USERNAME_PROPERTY.equals(propName) ||
                BindingProvider.PASSWORD_PROPERTY.equals(propName)) {
                valueText = "xxxxxx";
            } else if (value == null) {
                valueText = "null";
            } else if (value instanceof String ||
                       value instanceof Boolean ||
                       value instanceof Integer) {
                valueText = value.toString();
            } else {
                valueText = JavaUtils.getObjectIdentity(value);
            }
            log.debug("validate property=(" + propName  + ") with value=(" + valueText + ")");
        }
        Class expectedType = map.get(propName);
        if (expectedType != null) {
            if (expectedType.equals(value.getClass())) {
                return true;
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("  not a valid property.  Expected a value of type " + expectedType);
                }
                return false;
            }
        }

        return true;
    }

    public static Class getExpectedValue(String key) {
        return map.get(key);
    }
}