org.eclipse.titan.designer.properties.pages.PlatformSpecificLibrariesOptionsPage.java Source code

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Here is the source code for org.eclipse.titan.designer.properties.pages.PlatformSpecificLibrariesOptionsPage.java

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/******************************************************************************
 * Copyright (c) 2000-2016 Ericsson Telecom AB
 * 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.titan.designer.properties.pages;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.jface.preference.PreferenceStore;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.titan.common.logging.ErrorReporter;
import org.eclipse.titan.common.utils.ResourceUtils;
import org.eclipse.titan.designer.properties.data.ListConverter;
import org.eclipse.titan.designer.properties.data.PlatformSpecificLibrariesOptionsData;
import org.eclipse.titan.designer.properties.data.ProjectBuildPropertyData;

/**
 * @author Kristof Szabados
 * */
public final class PlatformSpecificLibrariesOptionsPage implements IOptionsPage {
    private Composite mainComposite;
    private MyListControl libraries;

    private final String platform;

    public PlatformSpecificLibrariesOptionsPage(final String platform) {
        this.platform = platform;
    }

    @Override
    public void dispose() {
        if (mainComposite != null) {
            mainComposite.dispose();
            mainComposite = null;

            libraries.dispose();
        }
    }

    @Override
    public Composite createContents(final Composite parent) {
        if (mainComposite != null) {
            return mainComposite;
        }

        mainComposite = new Composite(parent, SWT.NONE);
        mainComposite.setLayout(new GridLayout());
        mainComposite.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));

        libraries = new MyListControl(mainComposite, "Additional libraries (-l)", "library");

        return mainComposite;
    }

    @Override
    public void setEnabled(final boolean enabled) {
        if (mainComposite == null) {
            return;
        }

        libraries.setEnabled(enabled);
    }

    @Override
    public void copyPropertyStore(final IProject project, final PreferenceStore tempStorage) {
        String temp = ResourceUtils.getPersistentProperty(project, ProjectBuildPropertyData.QUALIFIER,
                platform + PlatformSpecificLibrariesOptionsData.SPECIFIC_LIBRARIES_PROPERTY);
        if (temp != null) {
            tempStorage.setValue(platform + PlatformSpecificLibrariesOptionsData.SPECIFIC_LIBRARIES_PROPERTY, temp);
        }
    }

    @Override
    public boolean evaluatePropertyStore(final IProject project, final PreferenceStore tempStorage) {
        String actualValue = ResourceUtils.getPersistentProperty(project, ProjectBuildPropertyData.QUALIFIER,
                platform + PlatformSpecificLibrariesOptionsData.SPECIFIC_LIBRARIES_PROPERTY);
        String copyValue = tempStorage
                .getString(platform + PlatformSpecificLibrariesOptionsData.SPECIFIC_LIBRARIES_PROPERTY);
        return (actualValue != null && !actualValue.equals(copyValue))
                || (actualValue == null && copyValue == null);

    }

    @Override
    public void performDefaults() {
        if (mainComposite == null) {
            return;
        }

        libraries.setEnabled(true);
        libraries.setValues(new String[] {});
    }

    @Override
    public boolean checkProperties(final ProjectBuildPropertyPage page) {
        return true;
    }

    @Override
    public void loadProperties(final IProject project) {
        try {
            String temp = project.getPersistentProperty(new QualifiedName(ProjectBuildPropertyData.QUALIFIER,
                    platform + PlatformSpecificLibrariesOptionsData.SPECIFIC_LIBRARIES_PROPERTY));
            libraries.setValues(ListConverter.convertToList(temp));
        } catch (CoreException e) {
            libraries.setValues(new String[] {});
        }
    }

    @Override
    public boolean saveProperties(final IProject project) {
        try {
            QualifiedName qualifiedName = new QualifiedName(ProjectBuildPropertyData.QUALIFIER,
                    platform + PlatformSpecificLibrariesOptionsData.SPECIFIC_LIBRARIES_PROPERTY);
            String newValue = ListConverter.convertFromList(libraries.getValues());
            String oldValue = project.getPersistentProperty(qualifiedName);
            if (newValue != null && !newValue.equals(oldValue)) {
                project.setPersistentProperty(qualifiedName, newValue);
            }
        } catch (CoreException e) {
            ErrorReporter.logExceptionStackTrace(e);
            return false;
        }

        return true;
    }
}