Examples with IContentTypeManager org.eclipse.core.runtime.content.IContentTypeManager used on opensource projects

Example 6 with IContentTypeManager

use of org.eclipse.core.runtime.content.IContentTypeManager in project webtools.sourceediting by eclipse.

the class ValidatorMetaData method calculateParentContentTypeIds.

/**
 * TODO: This exact method is also in ValidatorStrategy. Should be in a common place.
 *
 * @param contentTypeId
 * @return
 */
private String[] calculateParentContentTypeIds(String contentTypeId) {
    Set parentTypes = new HashSet();
    IContentTypeManager ctManager = Platform.getContentTypeManager();
    IContentType ct = ctManager.getContentType(contentTypeId);
    String id = contentTypeId;
    while (ct != null && id != null) {
        parentTypes.add(id);
        ct = ctManager.getContentType(id);
        if (ct != null) {
            IContentType baseType = ct.getBaseType();
            id = (baseType != null) ? baseType.getId() : null;
        }
    }
    return (String[]) parentTypes.toArray(new String[parentTypes.size()]);
}

Example 7 with IContentTypeManager

use of org.eclipse.core.runtime.content.IContentTypeManager in project webtools.sourceediting by eclipse.

the class CodedReaderCreator method checkForEncodingInContents.

private EncodingMemento checkForEncodingInContents(InputStream limitedStream) throws CoreException, IOException {
    EncodingMemento result = null;
    // have been set, and no need to get again.
    if (fEncodingMemento != null) {
        result = fEncodingMemento;
    } else {
        if (fClientSuppliedStream) {
            try {
                limitedStream.reset();
                IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
                IContentDescription contentDescription = contentTypeManager.getDescriptionFor(limitedStream, fFilename, IContentDescription.ALL);
                if (contentDescription != null) {
                    fEncodingMemento = createMemento(contentDescription);
                }
                result = fEncodingMemento;
            } finally {
                limitedStream.reset();
            }
        } else {
            // throw new IllegalStateException("unexpected state:
            // encodingMemento was null but no input stream supplied by
            // client"); //$NON-NLS-1$
            result = null;
        }
    }
    if (result != null && !result.isValid() && !forceDefault()) {
        throw new UnsupportedCharsetExceptionWithDetail(result);
    }
    return result;
}

Example 8 with IContentTypeManager

use of org.eclipse.core.runtime.content.IContentTypeManager in project webtools.sourceediting by eclipse.

the class CodedReaderCreator method findMementoFromStreamCase.

/**
 * The primary method which contains the highest level rules for how to
 * decide appropriate decoding rules: 1. first check for unicode stream 2.
 * then looked for encoding specified in content (according to the type of
 * content that is it ... xml, html, jsp, etc. 3. then check for various
 * settings: file settings first, if null check project settings, if null,
 * check user preferences. 4. lastly (or, what is the last user
 * preference) is to use "workbench defaults".
 *
 * @throws IOException
 * @throws CoreException
 */
private EncodingMemento findMementoFromStreamCase() throws CoreException, IOException {
    EncodingMemento result = null;
    InputStream resettableLimitedStream = null;
    try {
        resettableLimitedStream = getLimitedStream(getResettableStream());
        if (resettableLimitedStream != null) {
            // first check for unicode stream
            result = checkStreamForBOM(resettableLimitedStream);
            // if not that, then check contents
            if (result == null) {
                resettableLimitedStream.reset();
                result = checkForEncodingInContents(resettableLimitedStream);
            }
        } else {
            // stream null, may name's not.
            if (fFilename != null) {
                // filename not null
                IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
                IContentDescription contentDescription = contentTypeManager.getDescriptionFor(new NullInputStream(), fFilename, IContentDescription.ALL);
                if (contentDescription != null) {
                    result = createMemento(contentDescription);
                }
            }
        }
    } finally {
        if (resettableLimitedStream != null) {
            handleStreamClose(resettableLimitedStream);
        }
    }
    return result;
}

Example 9 with IContentTypeManager

use of org.eclipse.core.runtime.content.IContentTypeManager in project webtools.sourceediting by eclipse.

the class StructuredTextEditor method installCharacterPairing.

private void installCharacterPairing() {
    IStructuredModel model = getInternalModel();
    if (model != null) {
        // $NON-NLS-1$
        IConfigurationElement[] elements = Platform.getExtensionRegistry().getConfigurationElementsFor(SSEUIPlugin.ID, "characterPairing");
        IContentTypeManager mgr = Platform.getContentTypeManager();
        IContentType type = mgr.getContentType(model.getContentTypeIdentifier());
        if (type != null) {
            for (int i = 0; i < elements.length; i++) {
                // Create the inserter
                IConfigurationElement element = elements[i];
                try {
                    IConfigurationElement[] contentTypes = element.getChildren("contentTypeIdentifier");
                    for (int j = 0; j < contentTypes.length; j++) {
                        String id = contentTypes[j].getAttribute("id");
                        if (id != null) {
                            IContentType targetType = mgr.getContentType(id);
                            int priority = calculatePriority(type, targetType, 0);
                            if (priority >= 0) {
                                final CharacterPairing pairing = new CharacterPairing();
                                pairing.priority = priority;
                                String[] partitions = StringUtils.unpack(contentTypes[j].getAttribute("partitions"));
                                pairing.partitions = new HashSet(partitions.length);
                                // Only add the inserter if there is at least one partition for the content type
                                for (int k = 0; k < partitions.length; k++) {
                                    pairing.partitions.add(partitions[k]);
                                }
                                pairing.inserter = (AbstractCharacterPairInserter) element.createExecutableExtension("class");
                                if (pairing.inserter != null && partitions.length > 0) {
                                    fPairInserter.addInserter(pairing);
                                    /* use a SafeRunner since this method is also invoked during Part creation */
                                    SafeRunner.run(new ISafeRunnable() {

                                        public void run() throws Exception {
                                            pairing.inserter.initialize();
                                        }

                                        public void handleException(Throwable exception) {
                                        // rely on default logging
                                        }
                                    });
                                }
                            }
                        }
                    }
                } catch (CoreException e) {
                    Logger.logException(e);
                }
            }
            fPairInserter.prioritize();
        }
    }
}

Example 10 with IContentTypeManager

use of org.eclipse.core.runtime.content.IContentTypeManager in project webtools.sourceediting by eclipse.

the class TestContentTypeHandlers method testJSPExistsByFileExtension.

public void testJSPExistsByFileExtension() throws IOException {
    String filename = "test.jsp";
    IContentTypeManager registry = getContentTypeRegistry();
    IContentType identifier = registry.getDescriptionFor(new NullStream(), filename, IContentDescription.ALL).getContentType();
    assertTrue("content type identifier for " + filename + " does not have JSP type ", identifier != null);
}