org.wicketopia.persistence.component.link.UpdateLink.java Source code

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Here is the source code for org.wicketopia.persistence.component.link.UpdateLink.java

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/*
 * Copyright (c) 2011 Carman Consulting, Inc.
 *
 * 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 org.wicketopia.persistence.component.link;

import org.apache.wicket.markup.html.form.SubmitLink;
import org.apache.wicket.model.IModel;
import org.wicketopia.persistence.PersistenceProvider;

public abstract class UpdateLink<T> extends SubmitLink {
    //----------------------------------------------------------------------------------------------------------------------
    // Fields
    //----------------------------------------------------------------------------------------------------------------------

    private final PersistenceProvider persistenceProvider;

    //----------------------------------------------------------------------------------------------------------------------
    // Constructors
    //----------------------------------------------------------------------------------------------------------------------

    public UpdateLink(String id, IModel<T> model, PersistenceProvider persistenceProvider) {
        super(id, model);
        this.persistenceProvider = persistenceProvider;
    }

    //----------------------------------------------------------------------------------------------------------------------
    // Abstract Methods
    //----------------------------------------------------------------------------------------------------------------------

    protected abstract void afterUpdate(T object);

    //----------------------------------------------------------------------------------------------------------------------
    // IFormSubmittingComponent Implementation
    //----------------------------------------------------------------------------------------------------------------------

    @Override
    public final void onSubmit() {
        T object = (T) getDefaultModelObject();
        object = persistenceProvider.update(object);
        afterUpdate(object);
    }
}