NewCaseWizardPanel2.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2011-2017 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * 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 org.sleuthkit.autopsy.casemodule;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.openide.WizardDescriptor;
import org.openide.WizardValidationException;
import org.openide.util.HelpCtx;
import org.openide.windows.WindowManager;
import java.awt.Cursor;

class NewCaseWizardPanel2 implements WizardDescriptor.ValidatingPanel<WizardDescriptor> {

    private NewCaseVisualPanel2 component;
    private final Set<ChangeListener> listeners = new HashSet<>(1);

    @Override
    public NewCaseVisualPanel2 getComponent() {
        if (component == null) {
            component = new NewCaseVisualPanel2();
        }
        return component;
    }

    @Override
    public HelpCtx getHelp() {
        /*
         * Currently, no help is provided for this panel.
         */
        return HelpCtx.DEFAULT_HELP;
    }

    @Override
    public boolean isValid() {
        return true;
    }

    @Override
    public final void addChangeListener(ChangeListener listener) {
        synchronized (listeners) {
            listeners.add(listener);
        }
    }

    @Override
    public final void removeChangeListener(ChangeListener listener) {
        synchronized (listeners) {
            listeners.remove(listener);
        }
    }

    protected final void fireChangeEvent() {
        Iterator<ChangeListener> it;
        synchronized (listeners) {
            it = new HashSet<>(listeners).iterator();
        }
        ChangeEvent ev = new ChangeEvent(this);
        while (it.hasNext()) {
            it.next().stateChanged(ev);
        }
    }

    @Override
    public void readSettings(WizardDescriptor settings) {
    }

    @Override
    public void storeSettings(WizardDescriptor settings) {
        NewCaseVisualPanel2 currentComponent = getComponent();
        settings.putProperty("caseNumber", currentComponent.getCaseNumber()); //NON-NLS
        settings.putProperty("caseExaminer", currentComponent.getExaminer()); //NON-NLS
    }

    @Override
    public void validate() throws WizardValidationException {
        WindowManager.getDefault().getMainWindow().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    }
}