ontopoly.validators.URIValidator.java Source code

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Here is the source code for ontopoly.validators.URIValidator.java

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/*
 * #!
 * Ontopoly Editor
 * #-
 * Copyright (C) 2001 - 2013 The Ontopia Project
 * #-
 * Licensed 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 ontopoly.validators;

import java.io.Serializable;

import net.ontopia.infoset.impl.basic.URILocator;
import ontopoly.components.AbstractFieldInstancePanel;
import ontopoly.models.FieldInstanceModel;

import org.apache.wicket.Application;
import org.apache.wicket.Component;
import org.apache.wicket.model.Model;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.validator.AbstractValidator;

public class URIValidator extends AbstractValidator<String> {

    protected FieldInstanceModel fieldInstanceModel;
    private final Component component;

    public URIValidator(Component component, FieldInstanceModel fieldInstanceModel) {
        this.component = component;
        this.fieldInstanceModel = fieldInstanceModel;
    }

    @Override
    protected void onValidate(IValidatable<String> validatable) {
        final String value = validatable.getValue();
        if (value == null)
            return;
        try {
            new URILocator(value);
        } catch (Exception e) {
            String message = Application.get().getResourceSettings().getLocalizer().getString(resourceKey(),
                    (Component) null, new Model<Serializable>(new Serializable() {
                        @SuppressWarnings("unused")
                        public String getValue() {
                            return value;
                        }
                    }));
            component.error(
                    AbstractFieldInstancePanel.createErrorMessage(fieldInstanceModel, new Model<String>(message)));
        }
    }

    @Override
    protected String resourceKey() {
        return "validators.URIValidator.invalidURI";
    }

}