de.dennishoersch.web.wicket.pages.BookmarkablePage.java Source code

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Here is the source code for de.dennishoersch.web.wicket.pages.BookmarkablePage.java

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/*
 * Copyright 2012-2013 Dennis Hrsch.
 *
 * 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 de.dennishoersch.web.wicket.pages;

import org.apache.wicket.Component;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.util.string.StringValue;

import com.google.common.base.Strings;

import de.dennishoersch.web.wicket.util.Components;

/**
 * @author hoersch
 */
public class BookmarkablePage extends BasePage {
    private static final long serialVersionUID = 1L;

    public BookmarkablePage(final PageParameters parameters) {
        add(createLabel("parameter", parameters));
    }

    private Component createLabel(String labelId, PageParameters parameters) {
        if (parameters != null) {
            StringValue value = parameters.get("parameter1");
            if (!Strings.isNullOrEmpty(value.toString())) {
                return new Label(labelId, "Ich habe den Parameter '" + value.toString() + "'!!");
            }
        }
        return Components.invisible(labelId);
    }

}