/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.spring.properties;

import java.beans.PropertyEditor;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.PropertyEditorRegistrar;
import org.springframework.beans.PropertyEditorRegistry;

/**
 * Registers a Map of PropertyEditors with the specified registry.
 *
 */
public class PortalPropertyEditorRegistrar implements PropertyEditorRegistrar {
    protected final Log logger = LogFactory.getLog(this.getClass());

    private Map<Class<?>, PropertyEditor> propertyEditors;

    /** @return the propertyEditors */
    public Map<Class<?>, PropertyEditor> getPropertyEditors() {
        return propertyEditors;
    }
    /** @param propertyEditors the propertyEditors to set */
    public void setPropertyEditors(Map<Class<?>, PropertyEditor> propertyEditors) {
        this.propertyEditors = propertyEditors;
    }

    /* (non-Javadoc)
     * @see org.springframework.beans.PropertyEditorRegistrar#registerCustomEditors(org.springframework.beans.PropertyEditorRegistry)
     */
    @Override
    public void registerCustomEditors(PropertyEditorRegistry registry) {
        if (this.propertyEditors == null) {
            this.logger.warn("No PropertyEditors Map configured, returning with no action taken.");
            return;
        }

        for (final Map.Entry<Class<?>, PropertyEditor> editorEntry :
                this.propertyEditors.entrySet()) {
            final Class<?> requiredType = editorEntry.getKey();
            final PropertyEditor editor = editorEntry.getValue();

            if (this.logger.isTraceEnabled()) {
                this.logger.trace(
                        "Registering PropertyEditor '"
                                + editor
                                + "' for type '"
                                + requiredType
                                + "'");
            }

            registry.registerCustomEditor(requiredType, editor);
        }
    }
}