Examples with IFilter org.omegat.filters2.IFilter used on opensource projects

Example 1 with IFilter

use of org.omegat.filters2.IFilter in project omegat by omegat-org.

the class FilterMaster method lookupFilter.

/**
 * Gets the filter according to the source filename provided. In case of failing to find a filter to
 * handle the file returns <code>null</code>.
 *
 * In case of finding an appropriate filter it
 * <ul>
 * <li>Creates the filter (use <code>OneFilter.getFilter()</code> to get it)
 * <li>Creates a reader (use <code>OneFilter.getReader()</code> to get it)
 * <li>Checks whether the filter supports the file.
 * </ul>
 *
 * @param inFile The full path to the source file
 * @return The corresponding LookupInformation
 */
private LookupInformation lookupFilter(File inFile, FilterContext fc) throws TranslationException, IOException {
    for (Filter f : config.getFilters()) {
        if (!f.isEnabled()) {
            continue;
        }
        for (Files ff : f.getFiles()) {
            if (!matchesMask(inFile.getName(), ff.getSourceFilenameMask())) {
                continue;
            }
            IFilter filterObject = getFilterInstance(f.getClassName());
            if (filterObject == null) {
                continue;
            }
            fc.setInEncoding(ff.getSourceEncoding());
            fc.setOutEncoding(ff.getTargetEncoding());
            // only for exist filters
            Map<String, String> config = forFilter(f.getOption());
            if (!filterObject.isFileSupported(inFile, config, fc)) {
                break;
            }
            return new LookupInformation(filterObject, ff, config);
        }
    }
    return null;
}

Example 2 with IFilter

use of org.omegat.filters2.IFilter in project omegat by omegat-org.

the class FilterMaster method translateFile.

/**
 * OmegaT core calls this method to translate a source file.
 * <ul>
 * <li>OmegaT first looks through registered filter instances to find filter(s) that can handle this file.
 * <li>Tests if filter(s) want to handle it.
 * <li>If the filter accepts the file,
 * <li>Filter is asked to process the file.
 * </ul>
 * If no filter is found, that processes this file, we simply copy it to target folder.
 *
 * @param sourcedir
 *            The folder of the source inFile.
 * @param filename
 *            The name of the source inFile to process (only the part, relative to source folder).
 * @param targetdir
 *            The folder to place the translated inFile to.
 * @param fc
 *            Filter context.
 */
public void translateFile(String sourcedir, String filename, String targetdir, FilterContext fc, ITranslateCallback translateCallback) throws IOException, TranslationException {
    LookupInformation lookup = lookupFilter(new File(sourcedir, filename), fc);
    if (lookup == null) {
        // The file is not supported by any of the filters.
        // Copying it
        FileUtils.copyFile(new File(sourcedir, filename), new File(targetdir, filename));
        return;
    }
    File inFile = new File(sourcedir, filename).getCanonicalFile();
    File outFile = new File(targetdir, getTargetForSource(filename, lookup, fc.getTargetLang())).getCanonicalFile();
    if (inFile.equals(outFile)) {
        throw new TranslationException(StringUtil.format(OStrings.getString("FILTERMASTER_ERROR_SRC_TRG_SAME_FILE"), inFile.getPath()));
    }
    fc.setInEncoding(lookup.outFilesInfo.getSourceEncoding());
    fc.setOutEncoding(lookup.outFilesInfo.getTargetEncoding());
    IFilter filterObject = lookup.filterObject;
    try {
        filterObject.translateFile(inFile, outFile, lookup.config, fc, translateCallback);
    } catch (Exception ex) {
        Log.log(ex);
    }
}

Example 3 with IFilter

use of org.omegat.filters2.IFilter in project omegat by omegat-org.

the class FilterMaster method loadFile.

/**
 * OmegaT core calls this method to load a source file.
 *
 * @param filename
 *            The name of the source file to load.
 * @return Whether the file was handled by one of OmegaT filters.
 * @see #translateFile(String, String, String, FilterContext,
 *      ITranslateCallback)
 */
public IFilter loadFile(String filename, FilterContext fc, IParseCallback parseCallback) throws IOException, TranslationException {
    IFilter filterObject = null;
    try {
        LookupInformation lookup = lookupFilter(new File(filename), fc);
        if (lookup == null) {
            return null;
        }
        File inFile = new File(filename);
        fc.setInEncoding(lookup.outFilesInfo.getSourceEncoding());
        fc.setOutEncoding(lookup.outFilesInfo.getTargetEncoding());
        filterObject = lookup.filterObject;
        filterObject.parseFile(inFile, lookup.config, fc, parseCallback);
    } catch (Exception ioe) {
        throw new IOException(filename + "\n" + ioe, ioe);
    }
    return filterObject;
}

Example 4 with IFilter

use of org.omegat.filters2.IFilter in project omegat by omegat-org.

the class FilterMaster method isFileSupported.

/**
 * Check to see if a file is supported by any filter. When
 * <code>quick</code> is true, only the filename will be checked to see if
 * it matches known supported patterns. When false, the filter may have to
 * actually load some or all of the file in order to determine whether or
 * not it is supported.
 *
 * @param file
 *            The file to check
 * @param quick
 *            When true, check only the file name
 * @return Whether or not the file is supported
 */
public boolean isFileSupported(File file, boolean quick) {
    FilterContext fc = new FilterContext(null, null, true);
    for (Filter f : config.getFilters()) {
        if (!f.isEnabled()) {
            continue;
        }
        for (Files ff : f.getFiles()) {
            boolean matchesMask = matchesMask(file.getName(), ff.getSourceFilenameMask());
            if (!matchesMask) {
                continue;
            }
            if (quick && matchesMask) {
                return true;
            }
            IFilter filterObject = getFilterInstance(f.getClassName());
            if (filterObject == null) {
                continue;
            }
            fc.setInEncoding(ff.getSourceEncoding());
            fc.setOutEncoding(ff.getTargetEncoding());
            // only for exist filters
            Map<String, String> config = forFilter(f.getOption());
            if (!filterObject.isFileSupported(file, config, fc)) {
                break;
            }
            return true;
        }
    }
    return false;
}

Example 5 with IFilter

use of org.omegat.filters2.IFilter in project omegat by omegat-org.

the class FilterEditor method addButtonActionPerformed.

// GEN-LAST:event_toDefaultsButtonActionPerformed
private void addButtonActionPerformed(java.awt.event.ActionEvent evt) {
    // GEN-FIRST:event_addButtonActionPerformed
    IFilter f = FilterMaster.getFilterInstance(filter.getClassName());
    if (f == null) {
        return;
    }
    InstanceEditor ie = new InstanceEditor(this, f.isSourceEncodingVariable(), f.isTargetEncodingVariable(), f.getHint());
    ie.setVisible(true);
    if (ie.getReturnStatus() == InstanceEditor.RET_OK) {
        Files ff = new Files();
        ff.setSourceEncoding(setEncodingName(ie.getSourceEncoding()));
        ff.setSourceFilenameMask(ie.getSourceFilenameMask());
        ff.setTargetEncoding(setEncodingName(ie.getTargetEncoding()));
        ff.setTargetFilenamePattern(ie.getTargetFilenamePattern());
        filter.getFiles().add(ff);
        instances.setModel(new OneFilterTableModel(filter));
    }
}