import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(semantics = SemanticsOf.SAFE)
public Clob exportAsXml(
        final ToDoItem toDoItem,
        String fileName
) {
    if(!fileName.endsWith(".xml")) {
        fileName += ".xml";
    }

    final XmlSnapshotService.Builder builder = xmlSnapshotService.builderFor(toDoItem);
    builder.includePath("dependencies");
    builder.includePath("similarTo");

    final XmlSnapshotService.Snapshot snapshot = builder.build();

    return new Clob(
            fileName,
            "application/xml",
            snapshot.getXmlDocumentAsString());
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Test
public void happyCase() throws Exception {

    // given
    final String expected = Resources.toString(Resources.getResource(getClass(), "expected.json"), Charsets.UTF_8);

    // when
    final Clob clob = developerUtilitiesService.downloadLayout(demoObject);

    // then
    final CharSequence chars = clob.getChars();
    final String actual = chars.toString();

    System.out.println(actual);
    assertThat(actual, is(expected));
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Override
protected void execute(final ExecutionContext ec) {

    defaultParam("numberToCreate", ec, 3);
    defaultParam("name", ec, fake.name().firstName());


    for (int k = 0; k < getNumberToCreate(); k++) {
        final String str = getName() + "-" + k;

        final BlobClobObject object;
        try {
            final Blob blob = newBlob(str, "application/pdf", "rick-mugridge-paper.pdf");
            final Blob image = newBlob(str, "image/jpeg", "flowers.jpg");
            final Clob clob = newClob(str, "application/rtf", "sample.rtf");

            object = blobClobObjects.createBlobClobObject(str, blob, image, clob);
            objects.add(object);
            ec.addResult(this, object);

        } catch (final IOException e) {
            throw new RuntimeException(e);
        }
    }
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@MemberOrder(sequence = "30")
public BlobClobObject createBlobClobObject(
        @ParameterLayout(named="Name")
        final String name,
        @ParameterLayout(named="Some blob") @Parameter(optionality=Optionality.OPTIONAL)
        final Blob blob,
        @ParameterLayout(named="Some image") @Parameter(optionality= Optionality.OPTIONAL)
        final Blob image,
        @ParameterLayout(named="Some clob") @Parameter(optionality=Optionality.OPTIONAL)
        final Clob clob) {
    final BlobClobObject obj = container.newTransientInstance(BlobClobObject.class);
    obj.setName(name);

    obj.setSomeBlob(blob);
    obj.setSomeImage(image);
    obj.setSomeClob(clob);

    container.persistIfNotAlready(obj);
    return obj;
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
public TranslatableString validateNewClobTemplate(
        final DocumentType proposedType,
        final LocalDate proposedDate,
        final String name,
        final String fileSuffix,
        final ApplicationTenancy proposedApplicationTenancy,
        final Clob clob,
        final RenderingStrategy contentRenderingStrategy,
        final String subjectText,
        final RenderingStrategy subjectRenderingStrategy,
        final boolean previewOnly) {

    final DocumentSort documentSort = DocumentSort.CLOB;

    return validateNewTemplate(
            proposedType, proposedDate, proposedApplicationTenancy, contentRenderingStrategy,
            documentSort);

}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Programmatic
public DocumentTemplate createClob(
        final DocumentType type,
        final LocalDate date,
        final String atPath,
        final String fileSuffix,
        final boolean previewOnly,
        final Clob clob,
        final RenderingStrategy contentRenderingStrategy,
        final String subjectText,
        final RenderingStrategy subjectRenderingStrategy) {
    final DocumentTemplate document =
            new DocumentTemplate(
                    type, date, atPath,
                    fileSuffix, previewOnly, clob,
                    contentRenderingStrategy,
                    subjectText, subjectRenderingStrategy);
    repositoryService.persistAndFlush(document);
    return document;
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(semantics = SemanticsOf.SAFE)
public Clob exportAsXml(Project project, String fileName) {
    if (!fileName.endsWith(".xml")) {
        fileName += ".xml";
    }

    XmlSnapshotService.Builder builder = xmlSnapshotService.builderFor(project);
    builder.includePath("opportunityStatus");
    XmlSnapshotService.Snapshot snapshot = builder.build();
    return new Clob(fileName, "application/xml", snapshot.getXmlDocumentAsString());
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(
        domainEvent = DownloadMetaModelEvent.class,
        semantics = SemanticsOf.SAFE,
        restrictTo = RestrictTo.PROTOTYPING
)
@ActionLayout(
        cssClassFa = "fa-download"
)
@MemberOrder(sequence="500.600.1")
public Clob downloadMetaModel() {
    return developerUtilitiesService.downloadMetaModel();
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
/**
 * Download the JSON layout of the domain object's type.
 */
@Action(
        domainEvent = DownloadLayoutEvent.class,
        semantics = SemanticsOf.SAFE,
        restrictTo = RestrictTo.PROTOTYPING
)
@ActionLayout(
        contributed = Contributed.AS_ACTION,
        cssClassFa = "fa-download"
)
@MemberOrder(sequence="500.900")
public Clob downloadLayout(final Object domainObject) {
    return developerUtilitiesService.downloadLayout(domainObject);
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(semantics=SemanticsOf.IDEMPOTENT)
public BlobClobObject updateSomeClob(
        @Parameter(optionality=Optionality.OPTIONAL, fileAccept =".txt")
        final Clob clob) {
    setSomeClob(clob);
    return this;
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(semantics = SemanticsOf.NON_IDEMPOTENT)
@ActionLayout(contributed = Contributed.AS_NEITHER)
@MemberOrder(sequence = "2")
public DocumentTemplate newClobTemplate(
        final DocumentType type,
        @ParameterLayout(named = "Date", describedAs = "Date that this template comes into effect")
        final LocalDate date,
        @Parameter(optionality = Optionality.OPTIONAL, maxLength = NameType.Meta.MAX_LEN)
        @ParameterLayout(named = "Name", describedAs = "Optional, will default to the file name of the uploaded Clob")
        final String name,
        @Parameter(maxLength = DocumentTemplate.FileSuffixType.Meta.MAX_LEN)
        @ParameterLayout(named = "File suffix", describedAs = "The file suffix for any documents created from this template")
        final String fileSuffix,
        final ApplicationTenancy applicationTenancy,
        @Parameter(optionality = Optionality.OPTIONAL)
        final Clob clob,
        final RenderingStrategy contentRenderingStrategy,
        @Parameter(maxLength = DocumentTemplate.NameTextType.Meta.MAX_LEN)
        @ParameterLayout(named = "Subject text")
        final String subjectText,
        @ParameterLayout(named = "Subject rendering strategy")
        final RenderingStrategy subjectRenderingStrategy,
        @ParameterLayout(named = "Preview only?")
        final boolean previewOnly) {

    final DocumentTemplate template = documentTemplateRepository.createClob(
            type, date, applicationTenancy.getPath(), fileSuffix, previewOnly, clob, contentRenderingStrategy, subjectText,
            subjectRenderingStrategy);
    if(name != null) {
        template.setName(name);
    }
    return template;
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(
        semantics = SemanticsOf.SAFE,
        command = CommandReification.DISABLED,
        publishing = Publishing.DISABLED
)
public Clob downloadPaymentFile(
        final PaymentBatch paymentBatch,
        @Nullable final String documentName) {
    final String documentNameToUse = documentName != null ? documentName : paymentBatch.fileNameWithSuffix("xml");
    return factoryService.mixin(PaymentBatch.downloadPaymentFile.class, paymentBatch).act(documentNameToUse);
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(semantics = SemanticsOf.SAFE)
@ActionLayout(contributed= Contributed.AS_ACTION)
public Clob act(final String documentName) {
    Document document = paymentBatch.convertToXmlDocument();
    String xml = jaxbService.toXml(document);
    return new Clob(documentName, "text/xml", xml);
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
private void upsertDocumentTemplateForTextHtmlWithApplicability(
        final DocumentType docType,
        final LocalDate templateDate,
        final String atPath,
        final String nameSuffixIfAny,
        final String contentText,
        final RenderingStrategy contentRenderingStrategy,
        final String nameText,
        final RenderingStrategy nameRenderingStrategy,
        final Class<?> domainClass,
        final Class<? extends RendererModelFactory> rendererModelFactoryClass,
        final Class<? extends AttachmentAdvisor> attachmentAdvisorClass,
        final ExecutionContext executionContext) {

    final Clob clob = new Clob(buildTemplateName(docType, nameSuffixIfAny, ".html"), "text/html", contentText);
    final DocumentTemplate documentTemplate = upsertDocumentClobTemplate(
            docType, templateDate, atPath,
            ".html",
            false,
            clob, contentRenderingStrategy,
            nameText, nameRenderingStrategy,
            executionContext);

    mixin(DocumentTemplate._applicable.class, documentTemplate).applicable(domainClass, rendererModelFactoryClass, attachmentAdvisorClass);

    // TODO: push down to incode document; for now this is a work-around that the 'DocumentTemplate#applicable' mixin isn't a full 'upsert'
    final Applicability applicability = existingApplicability(documentTemplate, domainClass.getName());
    applicability.setRendererModelFactoryClassName(rendererModelFactoryClass.getName());
    applicability.setAttachmentAdvisorClassName(attachmentAdvisorClass.getName());

    executionContext.addResult(this, documentTemplate);
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
protected DocumentTemplate upsertDocumentClobTemplate(
        final DocumentType documentType,
        final LocalDate date,
        final String atPath,
        final String fileSuffix,
        final boolean previewOnly,
        final Clob clob,
        final RenderingStrategy contentRenderingStrategy,
        final String nameText, final RenderingStrategy nameRenderingStrategy,
        ExecutionContext executionContext) {

    DocumentTemplate documentTemplate = documentTemplateRepository
            .findByTypeAndAtPathAndDate(documentType, atPath, date);

    if(documentTemplate != null) {
        documentTemplate.setFileSuffix(fileSuffix);
        documentTemplate.setPreviewOnly(previewOnly);
        documentTemplate.modifyClob(clob);
        documentTemplate.setContentRenderingStrategy(contentRenderingStrategy);
        documentTemplate.setNameText(nameText);
        documentTemplate.setNameRenderingStrategy(nameRenderingStrategy);
    } else {
        documentTemplate =
                documentTemplateRepository.createClob(
                        documentType, date, atPath,
                        fileSuffix, previewOnly, clob,
                        contentRenderingStrategy,
                        nameText, nameRenderingStrategy);
    }
    return executionContext.addResult(this, documentTemplate);
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Programmatic
public Clob downloadAsClob(final Document document) {
    try {
        final URL url = new URL(document.getExternalUrl());

        final HttpURLConnection httpConn = openConnection(url);
        if (httpConn == null) {
            return null;
        }

        final String contentType = httpConn.getContentType();

        final MimeType mimeType = determineMimeType(contentType);
        if (mimeType == null) {
            return null;
        }

        final Charset charset = determineCharset(contentType);
        if (charset == null) {
            return null;
        }
        httpConn.disconnect();

        final CharSource charSource = Resources.asCharSource(url, charset);
        final String chars = charSource.read();

        return new Clob(document.getName(), mimeType.getBaseType(), chars);
    } catch (IOException e) {
        messageService.warnUser(TranslatableString.tr(
                "Could not download from URL"),
                UrlDownloadService.class, "downloadExternalUrlAsClob");
        return null;
    }
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
public DocumentTemplate(
        final DocumentType type,
        final LocalDate date,
        final String atPath,
        final String fileSuffix,
        final boolean previewOnly,
        final Clob clob,
        final RenderingStrategy contentRenderingStrategy,
        final String subjectText,
        final RenderingStrategy subjectRenderingStrategy) {
    super(type, atPath);
    modifyClob(clob);
    init(type, date, atPath, fileSuffix, previewOnly, contentRenderingStrategy, subjectText, subjectRenderingStrategy);
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(
        semantics = SemanticsOf.IDEMPOTENT,
        domainEvent = ActionDomainEvent.class
)
@ActionLayout(contributed = Contributed.AS_ACTION)
public DocumentTemplate $$(
        @ParameterLayout(named = "File")
        final Clob clob
) {
    documentTemplate.setMimeType(clob.getMimeType().toString());
    documentTemplate.setClobChars(clob.getChars().toString());
    return documentTemplate;
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(
        semantics = SemanticsOf.SAFE,
        domainEvent = ActionDomainEvent.class
)
@ActionLayout(named = "Download")
public Clob $$() {
    return new Clob(document.getName(), document.getMimeType(), document.getText());
}
 

import org.apache.isis.applib.value.Clob; //导入依赖的package包/类
@Action(
        semantics = SemanticsOf.SAFE,
        domainEvent = ActionDomainEvent.class
)
@ActionLayout(named = "Download")
public Clob $$() {
    return urlDownloadService.downloadAsClob(document);
}