DisplayLicensesEdit.java

/*
 * Copyright Siemens AG, 2013-2015. Part of the SW360 Portal Project.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.eclipse.sw360.portal.tags;

import com.google.common.base.Joiner;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

/**
 * This displays a user in Edit mode
 *
 * @author Johannes.Najjar@tngtech.com
 * @author daniele.fognini@tngtech.com
 */
public class DisplayLicensesEdit extends NameSpaceAwareTag {

    private String id;
    private Set<String> licenseIds = new HashSet<>();
    private String userEmail = null;
    private String namespace;
    private String onclick = "";

    public void setId(String id) {
        this.id = id;
        onclick = String.format("showSetLicensesDialog('%s')", id);
    }

    public void setLicenseIds(Set<String> licenseIds) {
        this.licenseIds = licenseIds;
    }

    public void setUserEmail(String userEmail) {
        this.userEmail = userEmail;
    }

    public int doStartTag() throws JspException {
        JspWriter jspWriter = pageContext.getOut();

        namespace = getNamespace();
        StringBuilder display = new StringBuilder();
        try {

            if (licenseIds != null && !licenseIds.isEmpty()) {
                printLicenses(display, licenseIds);
            } else {
                printEmptyLicenses(display);
            }

            jspWriter.print(display.toString());
        } catch (Exception e) {
            throw new JspException(e);
        }
        return SKIP_BODY;
    }

    private void printEmptyLicenses(StringBuilder display) {
        display.append(String.format("<label class=\"textlabel stackedLabel\" for=\"%sDisplay\">Licenses</label>", id))
                .append(String.format("<input type=\"hidden\" readonly=\"\" value=\"\"  id=\"%s\" name=\"%s%s\"/>", id, namespace, id))
                .append(String.format("<input class=\"clickable\" type=\"text\" readonly=\"\" placeholder=\"Click to set Licenses\" id=\"%sDisplay\" onclick=\"%s\" />", id, onclick));
    }

    private void printLicenses(StringBuilder display, Collection<String> licenseIds) {
        String licenseIdsStr = Joiner.on(", ").join(licenseIds);

        display.append(String.format("<label class=\"textlabel stackedLabel\" for=\"%sDisplay\">Licenses</label>", id))
                .append(String.format("<input type=\"hidden\" readonly=\"\" value=\"%s\" id=\"%s\" name=\"%s%s\"/>", licenseIdsStr, id, namespace, id))
                .append(String.format("<input class=\"clickable\" type=\"text\" readonly=\"\" value=\"%s\" id=\"%sDisplay\" onclick=\"%s\" />", licenseIdsStr, id, onclick));
    }
}