drools-eclipse/org.drools.eclipse/src/main/java/org/drools/eclipse/flow/common/editor/action/ExportImageDialog.java
private boolean validatePage() {
        if (!resourceGroup.areAllValuesValid()) {
            if (!resourceGroup.getResource().equals("")) { //$NON-NLS-1$
                setErrorMessage(resourceGroup.getProblemMessage());
            } else {
                setErrorMessage(null);
            }
            return false;
        }
        
        String resourceName = resourceGroup.getResource();
        IWorkspace workspace = ResourcesPlugin.getWorkspace();
        
        // Do not allow a closed project to be selected
        IPath fullPath = resourceGroup.getContainerFullPath();
        if (fullPath != null) {
            String projectName = fullPath.segment(0);
            IStatus isValidProjectName = workspace.validateName(projectName, IResource.PROJECT);
            if(isValidProjectName.isOK()) {
                IProject project = workspace.getRoot().getProject(projectName);
                if(!project.isOpen()) {
                    setErrorMessage(IDEWorkbenchMessages.SaveAsDialog_closedProjectMessage);
                    return false;
                }
            }
        }
        
        IStatus result = workspace.validateName(resourceName, IResource.FILE);
        if (!result.isOK()){
            setErrorMessage(result.getMessage());
            return false;
        }
        
        setErrorMessage(null);
        return true;
    }
private boolean validatePage() {
        if (!resourceGroup.areAllValuesValid()) {
            if (!resourceGroup.getResource().equals("")) { //$NON-NLS-1$
                setErrorMessage(resourceGroup.getProblemMessage());
            } else {
                setErrorMessage(null);
            }
            return false;
        }
        
        String resourceName = resourceGroup.getResource();
        IWorkspace workspace = ResourcesPlugin.getWorkspace();
        
        // Do not allow a closed project to be selected
        IPath fullPath = resourceGroup.getContainerFullPath();
        if (fullPath != null) {
            String projectName = fullPath.segment(0);
            IStatus isValidProjectName = workspace.validateName(projectName, IResource.PROJECT);
            if(isValidProjectName.isOK()) {
                IProject project = workspace.getRoot().getProject(projectName);
                if(!project.isOpen()) {
                    setErrorMessage(IDEWorkbenchMessages.SaveAsDialog_closedProjectMessage);
                    return false;
                }
            }
        }
        
        IStatus result = workspace.validateName(resourceName, IResource.FILE);
        if (!result.isOK()){
            setErrorMessage(result.getMessage());
            return false;
        }
        
        setErrorMessage(null);
        return true;
    }
private boolean validatePage ( ) { if ( ! resourceGroup . areAllValuesValid ( ) ) { if ( ! resourceGroup . getResource ( ) . equals ( "" ) ) { //$NON-NLS-1$ setErrorMessage ( resourceGroup . getProblemMessage ( ) ) ; } else { setErrorMessage ( null ) ; } return false ; } String resourceName = resourceGroup . getResource ( ) ; IWorkspace workspace = ResourcesPlugin . getWorkspace ( ) ; // Do not allow a closed project to be selected IPath fullPath = resourceGroup . getContainerFullPath ( ) ; if ( fullPath != null ) { String projectName = fullPath . segment ( 0 ) ; IStatus isValidProjectName = workspace . validateName ( projectName , IResource . PROJECT ) ; if ( isValidProjectName . isOK ( ) ) { IProject project = workspace . getRoot ( ) . getProject ( projectName ) ; if ( ! project . isOpen ( ) ) { setErrorMessage ( IDEWorkbenchMessages . SaveAsDialog_closedProjectMessage ) ; return false ; } } } IStatus result = workspace . validateName ( resourceName , IResource . FILE ) ; if ( ! result . isOK ( ) ) { setErrorMessage ( result . getMessage ( ) ) ; return false ; } setErrorMessage ( null ) ; return true ; }
Returns whether this page's visual components all contain valid values.

@return <code>true</code> if valid, and <code>false</code> otherwise
Returns whether this page s visual components all contain valid values .