ActivationOS.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * 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
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.maven.tools;

import org.eclipse.che.commons.xml.Element;
import org.eclipse.che.commons.xml.NewElement;

import static org.eclipse.che.commons.xml.NewElement.createElement;
import static org.eclipse.che.commons.xml.XMLTreeLocation.after;
import static org.eclipse.che.commons.xml.XMLTreeLocation.inTheBegin;
import static org.eclipse.che.commons.xml.XMLTreeLocation.inTheEnd;

/**
 * Describes os for <i>/project/profiles/profile/activation.</i>
 * The os element can define some operating system specific properties shown above.
 * <p/>
 * Supports next data:
 * <ul>
 * <li>name</li>
 * <li>family</li>
 * <li>arch</li>
 * <li>version</li>
 * </ul>
 */
public class ActivationOS {
    public Element element;

    private String name;
    private String family;
    private String arch;
    private String version;

    public ActivationOS(Element element) {
        this.element = element;
        this.name = element.getChildText("name");
        this.family = element.getChildText("family");
        this.arch = element.getChildText("arch");
        this.version = element.getChildText("version");
    }

    /** Gets value of "name" element. */
    public String getName() {
        return name;
    }

    /** Sets value for "name" element. */
    public ActivationOS setName(String name) {
        this.name = name;

        if (element != null) {
            if (name == null) {
                element.removeChild("name");
            } else if (element.hasSingleChild("name")) {
                element.getSingleChild("name").setText(name);
            } else {
                element.insertChild(createElement("name", name), inTheBegin());
            }
        }

        return this;
    }

    /** Gets value of "family" element. */
    public String getFamily() {
        return family;
    }

    /** Sets value for "family" element. */
    public ActivationOS setFamily(String family) {
        this.family = family;

        if (element != null) {
            if (family == null) {
                element.removeChild("family");
            } else if (element.hasSingleChild("family")) {
                element.getSingleChild("family").setText(family);
            } else {
                element.insertChild(createElement("family", family), after("name").or(inTheEnd()));
            }
        }

        return this;
    }

    /** Gets value of "arch" element. */
    public String getArch() {
        return arch;
    }

    /** Sets value for "arch" element. */
    public ActivationOS setArch(String arch) {
        this.arch = arch;

        if (element != null) {
            if (arch == null) {
                element.removeChild("arch");
            } else if (element.hasSingleChild("arch")) {
                element.getSingleChild("arch").setText(arch);
            } else {
                element.insertChild(createElement("arch", arch), after("family").or(inTheEnd()));
            }
        }

        return this;
    }

    /** Gets value of "version" element. */
    public String getVersion() {
        return version;
    }

    /** Sets value for "version" element. */
    public ActivationOS setVersion(String version) {
        this.version = version;

        if (element != null) {
            if (version == null) {
                element.removeChild("version");
            } else if (element.hasSingleChild("version")) {
                element.getSingleChild("version").setText(version);
            } else {
                element.insertChild(createElement("version", version), after("arch").or(inTheEnd()));
            }
        }

        return this;
    }

    /** Removes element. */
    public void remove() {
        if (element != null) {
            element.remove();
            element = null;
        }
    }

    /** Returns full <os> element */
    public NewElement asXMLElement() {
        final NewElement os = createElement("os");
        if (name != null) {
            os.appendChild(createElement("name", name));
        }
        if (family != null) {
            os.appendChild(createElement("family", family));
        }
        if (arch != null) {
            os.appendChild(createElement("arch", arch));
        }
        if (version != null) {
            os.appendChild(createElement("version", version));
        }
        return os;
    }
}