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

Example 16 with IContentTypeManager

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

the class TestContentTypeHandlers method testCreation.

public void testCreation() {
    IContentTypeManager registry = getContentTypeRegistry();
    assertTrue("content type identifer registry must exist", registry != null);
    if (DEBUG) {
        IContentType[] allTypes = registry.getAllContentTypes();
        for (int i = 0; i < allTypes.length; i++) {
            System.out.println(allTypes[i]);
        }
    }
}

Example 17 with IContentTypeManager

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

the class FileUtil method isXMLFile.

/**
 * Determines if a file is one of the valid XML content types.
 * @param file The input IFile to check
 * @return True if it is a XML file, false otherwise.
 */
public static boolean isXMLFile(IFile file) {
    IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
    IContentType[] types = contentTypeManager.findContentTypesFor(file.getName());
    for (IContentType contentType : types) {
        if (// $NON-NLS-1$ //$NON-NLS-2$
        contentType.isKindOf(contentTypeManager.getContentType("org.eclipse.core.runtime.xml")) || contentType.isKindOf(contentTypeManager.getContentType("org.eclipse.wst.xml.core.xmlsource"))) {
            return true;
        }
    }
    return false;
}

Example 18 with IContentTypeManager

use of org.eclipse.core.runtime.content.IContentTypeManager in project polymap4-core by Polymap4.

the class FileState method getCharset.

/* (non-Javadoc)
	 * @see org.eclipse.core.resources.IEncodedStorage#getCharset()
	 */
public String getCharset() throws CoreException {
    // if there is an existing file at this state's path, use the encoding of that file
    IResource file = workspace.getRoot().findMember(fullPath);
    if (file != null && file.getType() == IResource.FILE)
        return ((IFile) file).getCharset();
    // tries to obtain a description for the file contents
    IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
    InputStream contents = new BufferedInputStream(getContents());
    boolean failed = false;
    try {
        IContentDescription description = contentTypeManager.getDescriptionFor(contents, getName(), new QualifiedName[] { IContentDescription.CHARSET });
        return description == null ? null : description.getCharset();
    } catch (IOException e) {
        failed = true;
        String message = NLS.bind(Messages.history_errorContentDescription, getFullPath());
        throw new ResourceException(IResourceStatus.FAILED_DESCRIBING_CONTENTS, getFullPath(), message, e);
    } finally {
        try {
            contents.close();
        } catch (IOException e) {
            if (!failed) {
                String message = NLS.bind(Messages.history_errorContentDescription, getFullPath());
                throw new ResourceException(IResourceStatus.FAILED_DESCRIBING_CONTENTS, getFullPath(), message, e);
            }
        }
    }
}

Example 19 with IContentTypeManager

use of org.eclipse.core.runtime.content.IContentTypeManager in project polymap4-core by Polymap4.

the class File method getCharsetFor.

/* (non-Javadoc)
	 * @see IFile#getCharsetFor(Reader)
	 */
public String getCharsetFor(Reader contents) throws CoreException {
    String charset;
    ResourceInfo info = getResourceInfo(false, false);
    int flags = getFlags(info);
    if (exists(flags, true))
        // the file exists, look for user setting
        if ((charset = workspace.getCharsetManager().getCharsetFor(getFullPath(), false)) != null)
            // if there is a file-specific user setting, use it
            return charset;
    // tries to obtain a description from the contents provided
    IContentDescription description;
    try {
        // TODO need to take project specific settings into account
        IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
        description = contentTypeManager.getDescriptionFor(contents, getName(), new QualifiedName[] { IContentDescription.CHARSET });
    } catch (IOException e) {
        String message = NLS.bind(Messages.resources_errorContentDescription, getFullPath());
        throw new ResourceException(IResourceStatus.FAILED_DESCRIBING_CONTENTS, getFullPath(), message, e);
    }
    if (description != null)
        if ((charset = description.getCharset()) != null)
            // the description contained charset info, we are done
            return charset;
    // could not find out the encoding based on the contents... default to parent's
    return workspace.getCharsetManager().getCharsetFor(getFullPath().removeLastSegments(1), true);
}

Example 20 with IContentTypeManager

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

the class ValidatorStrategy method calculateParentContentTypeIds.

/**
 * The content type passed in should be the most specific one. TODO: This
 * exact method is also in ValidatorMetaData. Should be in a common place.
 *
 * @param contentType
 * @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()]);
}