public boolean performFinish()

in plugins/org.apache.geronimo.st.v30.ui/src/main/java/org/apache/geronimo/st/v30/ui/wizards/DBPoolWizard.java [124:263]
119 lines of code
21 McCabe index (conditional complexity)

    public boolean performFinish() {
    JAXBElement plan = this.section.getRootElement();

    // all pages
    ExternalPathPage page0 = (ExternalPathPage) getPages()[0];
    DBPoolBasicPage page1 = (DBPoolBasicPage) getPages()[1];
    DBPoolAdvancedPage page2 = (DBPoolAdvancedPage) getPages()[2];
    ConnectionPoolPage page3 = (ConnectionPoolPage) getPages()[3];

    // check necessary info has been filled
    if (page1.getPoolName() == null
        || page1.getPoolName().trim().length() == 0
        || page1.getPoolName().contains(" ")) {
        MessageDialog.openWarning(this.getShell(), Messages.poolNameInvalidTitle,
        		Messages.poolNameInvalidDesc);
        return false;
    }
    if (page1.getDBPooolType() == null
        || page1.getDBPooolType().trim().length() == 0) {
        MessageDialog.openWarning(this.getShell(), Messages.poolTypeInvalidTitle,
        		Messages.poolTypeInvalidDesc);
        return false;
    }
    if (page1.getDBName() == null || page1.getDBName().trim().length() == 0
        || page1.getDBName().contains(" ")) {
        MessageDialog.openWarning(this.getShell(), Messages.dbNameInvalidTitle,
        		Messages.dbNameInvalidDesc);
        return false;
    }
    if (page1.getDrivers() == null || page1.getDrivers().length == 0) {
        MessageDialog.openWarning(this.getShell(), Messages.dbDriverInvalidTitle,
        		Messages.dbDriverInvalidDesc);
        return false;
    }

    // add the dependencies and ext-module to plan
    if (Application.class.isInstance(plan.getValue())) {
        Application application = (Application) plan.getValue();
        Environment env = application.getEnvironment();
        if (env == null) {
        env = new Environment();
        application.setEnvironment(env);
        }
        Dependencies dependencies = env.getDependencies();
        if (dependencies == null) {
        dependencies = new Dependencies();
        env.setDependencies(dependencies);
        }

        // if there are no same dependencies in plan,then add them
        for (int i = 0; i < page1.getDrivers().length; i++) {
        Dependency selectedDependency = (Dependency) page1.getDrivers()[i];
        if (!dependencies.getDependency().contains(selectedDependency)) {
            dependencies.getDependency().add(selectedDependency);
        }
        }

        ExtModule extModule;
        if (eObject == null) {
        eObject = getEFactory().create(ExtModule.class);
        extModule = (ExtModule) eObject;
        java.util.List<ExtModule> extModuleList = application
            .getExtModule();
        extModuleList.add(extModule);
        } else {
        extModule = (ExtModule) eObject;
        }

        // NOTE!! this replaces the call to processEAttributes (page);
        Path path = (Path) getEFactory().create(Path.class);
        path.setValue(page0.text[0].getText());
        extModule.setConnector(path);

        Pattern pattern = (Pattern) getEFactory().create(Pattern.class);
        extModule.setExternalPath(pattern);
        pattern.setGroupId(page0.text[1].getText());
        pattern.setArtifactId(page0.text[2].getText());
        //empty version element will cause deploy failure
        String version = page0.text[3].getText();
        if (version!=null && version.length()!=0)
            pattern.setVersion(page0.text[3].getText());
        pattern.setType(page0.text[4].getText().trim());

        Connector conn = new Connector();
        // attention here <connector/> is unmashalled as a JAXBElement
        JAXBElement<Connector> connElement = (new org.apache.geronimo.jee.connector.ObjectFactory())
            .createConnector(conn);
        extModule.setAny(connElement);
        Resourceadapter adapter = new Resourceadapter();
        conn.getResourceadapter().add(adapter);

        OutboundResourceadapter outboundAdpater = new OutboundResourceadapter();
        ConnectionDefinition definition = new ConnectionDefinition();
        definition.setConnectionfactoryInterface("javax.sql.DataSource");
        ConnectiondefinitionInstance instance = new ConnectiondefinitionInstance();
        instance.setName(page1.getPoolName());

        String[] loginData = page2.getLoginData();
        if (!loginData[1].equals(loginData[2])) {

        Status status = new Status(IStatus.WARNING, "Login Error", 0,
                Messages.dbLoginError0, null);
        ErrorDialog.openError(this.getShell(), "Login Error",
            Messages.dbLoginError1, status);
        return false;
        }
        ConfigPropertySetting setting1 = new ConfigPropertySetting();
        setting1.setName(Messages.dbWizardPwd);
        setting1.setValue(loginData[1]);
        instance.getConfigPropertySetting().add(setting1);
        ConfigPropertySetting setting2 = new ConfigPropertySetting();
        setting2.setName(Messages.dbWizardLoginTimeout);
        setting2.setValue(page2.getLoginTimeout());
        instance.getConfigPropertySetting().add(setting2);
        ConfigPropertySetting setting3 = new ConfigPropertySetting();
        setting3.setName(Messages.dbWizardDbName);
        setting3.setValue(page1.getDBName());
        instance.getConfigPropertySetting().add(setting3);
        ConfigPropertySetting setting4 = new ConfigPropertySetting();
        setting4.setName(Messages.dbWizardCreateDb);
        setting4.setValue(page2.getCreateDatabase());
        instance.getConfigPropertySetting().add(setting4);
        ConfigPropertySetting setting5 = new ConfigPropertySetting();
        setting5.setName(Messages.dbWizardUserName);
        setting5.setValue(loginData[0]);
        instance.getConfigPropertySetting().add(setting5);

        instance.setConnectionmanager(page3.getConnectionManager());
        definition.getConnectiondefinitionInstance().add(instance);
        outboundAdpater.getConnectionDefinition().add(definition);
        adapter.setOutboundResourceadapter(outboundAdpater);

        if (section.getViewer().getInput() == section.getRootElement()) {
        section.getViewer().setInput(section.getInput());
        }
        return true;
    }

    return true;
    }