Package org.apache.cayenne.project.upgrade

Examples of org.apache.cayenne.project.upgrade.UpgradeMetaData

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            Resource rootSource = new URLResource(url);

            ProjectUpgrader upgrader = getApplication().getInjector().getInstance(
                    ProjectUpgrader.class);
            UpgradeHandler handler = upgrader.getUpgradeHandler(rootSource);
            UpgradeMetaData md = handler.getUpgradeMetaData();

            if (UpgradeType.DOWNGRADE_NEEDED == md.getUpgradeType()) {
                JOptionPane
                        .showMessageDialog(
                                Application.getFrame(),
                                "Can't open project - it was created using a newer version of the Modeler",
                                "Can't Open Project",
                                JOptionPane.OK_OPTION);
                closeProject(false);
            }
            else if (UpgradeType.INTERMEDIATE_UPGRADE_NEEDED == md.getUpgradeType()) {
                JOptionPane
                        .showMessageDialog(Application.getFrame(),
                        // TODO: andrus 05/02/2010 - this message shows intermediate
                                // version of the project XML, not the Modeler code
                                // version that
                                // can be used for upgrade
                                "Can't upgrade project. Open the project in the Modeler v."
                                        + md.getIntermediateUpgradeVersion()
                                        + " to do an intermediate upgrade before you can upgrade to v."
                                        + md.getSupportedVersion(),
                                "Can't Upgrade Project",
                                JOptionPane.OK_OPTION);
                closeProject(false);
            }
            else if (UpgradeType.UPGRADE_NEEDED == md.getUpgradeType()) {
                if (processUpgrades(md)) {
                    // perform upgrade
                    logObj.info("Will upgrade project " + url.getPath());
                    Resource upgraded = handler.performUpgrade();
                    if (upgraded != null) {
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    @Override
    protected UpgradeMetaData loadMetaData() {
        String version = loadProjectVersion();

        UpgradeMetaData metadata = new UpgradeMetaData();
        metadata.setSupportedVersion(TO_VERSION);
        metadata.setProjectVersion(version);

        int c1 = compareVersions(version, MIN_SUPPORTED_VERSION);
        int c2 = compareVersions(TO_VERSION, version);

        if (c1 < 0) {
            metadata.setIntermediateUpgradeVersion(MIN_SUPPORTED_VERSION);
            metadata.setUpgradeType(UpgradeType.INTERMEDIATE_UPGRADE_NEEDED);
        }
        else if (c2 < 0) {
            metadata.setUpgradeType(UpgradeType.DOWNGRADE_NEEDED);
        }
        else if (c2 == 0) {
            metadata.setUpgradeType(UpgradeType.UPGRADE_NOT_NEEDED);
        }
        else {
            metadata.setUpgradeType(UpgradeType.UPGRADE_NEEDED);
        }

        return metadata;
    }
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        UpgradeHandler handler = upgrader.getUpgradeHandler(source);

        assertNotNull(handler);
        assertSame(source, handler.getProjectSource());

        UpgradeMetaData md = handler.getUpgradeMetaData();
        assertNotNull(md);

        assertSame(UpgradeType.UPGRADE_NEEDED, md.getUpgradeType());
        assertNull(md.getIntermediateUpgradeVersion());
        assertEquals("3.0.0.1", md.getProjectVersion());
        assertEquals("6", md.getSupportedVersion());
    }
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        UpgradeHandler handler = upgrader.getUpgradeHandler(source);

        assertNotNull(handler);
        assertSame(source, handler.getProjectSource());

        UpgradeMetaData md = handler.getUpgradeMetaData();
        assertNotNull(md);
        assertSame(UpgradeType.INTERMEDIATE_UPGRADE_NEEDED, md.getUpgradeType());
        assertEquals("3.0.0.1", md.getIntermediateUpgradeVersion());
        assertEquals("2.0", md.getProjectVersion());
        assertEquals("6", md.getSupportedVersion());
    }
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        UpgradeHandler handler = upgrader.getUpgradeHandler(source);

        assertNotNull(handler);
        assertSame(source, handler.getProjectSource());

        UpgradeMetaData md = handler.getUpgradeMetaData();
        assertNotNull(md);
        assertSame(UpgradeType.UPGRADE_NOT_NEEDED, md.getUpgradeType());
        assertNull(md.getIntermediateUpgradeVersion());
        assertEquals("6", md.getProjectVersion());
        assertEquals("6", md.getSupportedVersion());
    }
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Related Classes of org.apache.cayenne.project.upgrade.UpgradeMetaData

  • org.apache.cayenne.modeler.action.OpenProjectAction
  • org.apache.cayenne.project.upgrade.v6.ProjectUpgrader_V6Test
  • org.apache.cayenne.project.upgrade.v6.UpgradeHandler_V6
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