org.laughingpanda.kansanpankki.accounts.TransferLink.java Source code

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Here is the source code for org.laughingpanda.kansanpankki.accounts.TransferLink.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 org.laughingpanda.kansanpankki.accounts;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.model.IModel;
import org.laughingpanda.kansanpankki.domain.Account;
import org.laughingpanda.kansanpankki.domain.Money;

class TransferLink extends AjaxLink<Account> {
    private final IModel<Account> sourceAccountModel;
    private final Money amountToTransfer;

    public TransferLink(IModel<Account> targetAccountModel, IModel<Account> sourceAccountModel,
            Money amountToTransfer) {
        super("doTransfer", targetAccountModel);
        this.sourceAccountModel = sourceAccountModel;
        this.amountToTransfer = amountToTransfer;
    }

    @Override
    public void onClick(final AjaxRequestTarget target) {
        Account sourceAccount = sourceAccountModel.getObject();
        Account targetAccount = getModelObject();
        sourceAccount.transfer(amountToTransfer).to(targetAccount);
        repaintComponentsThatNeedToBeNotifiedOnChangedBalances(target);
    }

    private void repaintComponentsThatNeedToBeNotifiedOnChangedBalances(final AjaxRequestTarget target) {
        getPage().visitChildren(TransferListener.class, new IVisitor<Component>() {
            @Override
            public Object component(Component component) {
                target.addComponent(component);
                return CONTINUE_TRAVERSAL;
            }
        });
    }
}