com.izforge.izpack.panels.target.TargetPanelAutomation Maven / Gradle / Ivy

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/*
 * IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
 *
 * http://izpack.org/
 * http://izpack.codehaus.org/
 *
 * Copyright 2003 Jonathan Halliday
 *
 * 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 com.izforge.izpack.panels.target;

import com.izforge.izpack.api.adaptator.IXMLElement;
import com.izforge.izpack.api.adaptator.impl.XMLElementImpl;
import com.izforge.izpack.api.data.InstallData;
import com.izforge.izpack.api.data.Overrides;
import com.izforge.izpack.api.exception.InstallerException;
import com.izforge.izpack.installer.automation.PanelAutomation;

/**
 * Functions to support automated usage of the TargetPanel
 *
 * @author Jonathan Halliday
 * @author Julien Ponge
 */
public class TargetPanelAutomation implements PanelAutomation
{
    public TargetPanelAutomation()
    {
    }

    @Override
    public void createInstallationRecord(InstallData installData, IXMLElement panelRoot)
    {
        // Installation path markup
        IXMLElement ipath = new XMLElementImpl("installpath", panelRoot);
        // check this writes even if value is the default,
        // because without the constructor, default does not get set.
        ipath.setContent(installData.getInstallPath());

        // Checkings to fix bug #1864
        IXMLElement prev = panelRoot.getFirstChildNamed("installpath");
        if (prev != null)
        {
            panelRoot.removeChild(prev);
        }
        panelRoot.addChild(ipath);
    }

    @Override
    public void runAutomated(InstallData installData, IXMLElement panelRoot)
    {
        // We set the installation path
        IXMLElement ipath = panelRoot.getFirstChildNamed("installpath");
        String path = ipath.getContent();
        handleInstallPath(installData, path);
    }

    @Override
    public void processOptions(InstallData installData, Overrides overrides)
    {
        String path = overrides.fetch(InstallData.INSTALL_PATH);
        if (path != null)
        {
            handleInstallPath(installData, path);
        }
    }

    private void handleInstallPath(InstallData installData, String path)
    {
        // Allow for variable substitution of the installpath value
        path = installData.getVariables().replace(path);
        if (TargetPanelHelper.isIncompatibleInstallation(path, installData.getInfo().isReadInstallationInformation()))
        {
            throw new InstallerException(installData.getMessages().get("TargetPanel.incompatibleInstallation"));
        }
        installData.setInstallPath(path);
    }
}