ro.nextreports.server.web.common.behavior.ErrorHighlightBehavior.java Source code

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Here is the source code for ro.nextreports.server.web.common.behavior.ErrorHighlightBehavior.java

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/*
 * 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 ro.nextreports.server.web.common.behavior;

import org.apache.wicket.Component;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.extensions.markup.html.form.palette.Palette;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.html.form.FormComponent;
import org.apache.wicket.model.Model;

/**
 * @author Decebal Suiu
 */
public class ErrorHighlightBehavior extends Behavior {

    @Override
    public void onComponentTag(Component c, ComponentTag tag) {
        FormComponent fc = null;
        if (c instanceof Palette) {
            fc = ((Palette) c).getRecorderComponent();
        } else if (c instanceof FormComponent) {
            fc = (FormComponent) c;
        }

        if ((fc != null) && !fc.isValid()) {
            tag.addBehavior(new AttributeAppender("class", new Model<String>("error"), " "));
        }
    }

}