Examples with JSPResourceEncodingDetector org.eclipse.jst.jsp.core.internal.contenttype.JSPResourceEncodingDetector used on opensource projects

Example 1 with JSPResourceEncodingDetector

use of org.eclipse.jst.jsp.core.internal.contenttype.JSPResourceEncodingDetector in project webtools.sourceediting by eclipse.

the class ContentDescriberForJSPedCSS method handleStandardCalculations.

/**
 * @param description
 * @param detector
 * @throws IOException
 */
private void handleStandardCalculations(IContentDescription description, IResourceCharsetDetector detector) throws IOException {
    // note: if we're asked for one, we set them all. I need to be sure if
    // called
    // mulitiple times (one for each, say) that we don't waste time
    // processing same
    // content again.
    EncodingMemento encodingMemento = ((JSPResourceEncodingDetector) detector).getEncodingMemento();
    // TODO: I need to verify to see if this BOM work is always done
    // by text type.
    Object detectedByteOrderMark = encodingMemento.getUnicodeBOM();
    if (detectedByteOrderMark != null) {
        Object existingByteOrderMark = description.getProperty(IContentDescription.BYTE_ORDER_MARK);
        // need to "push" up into base.
        if (!detectedByteOrderMark.equals(existingByteOrderMark))
            description.setProperty(IContentDescription.BYTE_ORDER_MARK, detectedByteOrderMark);
    }
    if (!encodingMemento.isValid()) {
        // note: after setting here, its the mere presence of
        // IContentDescriptionExtended.UNSUPPORTED_CHARSET
        // in the resource's description that can be used to determine if
        // invalid
        // in those cases, the "detected" property contains an
        // "appropriate default" to use.
        description.setProperty(IContentDescriptionExtended.UNSUPPORTED_CHARSET, encodingMemento.getInvalidEncoding());
        description.setProperty(IContentDescriptionExtended.APPROPRIATE_DEFAULT, encodingMemento.getAppropriateDefault());
    }
    Object detectedCharset = encodingMemento.getDetectedCharsetName();
    Object javaCharset = encodingMemento.getJavaCharsetName();
    // we always include detected, if its different than java
    handleDetectedSpecialCase(description, detectedCharset, javaCharset);
    if (javaCharset != null) {
        Object existingCharset = description.getProperty(IContentDescription.CHARSET);
        if (javaCharset.equals(existingCharset)) {
            handleDetectedSpecialCase(description, detectedCharset, javaCharset);
        } else {
            // we may need to add what we found, but only need to add
            // if different from the default.
            Object defaultCharset = detector.getSpecDefaultEncoding();
            if (defaultCharset != null) {
                if (!defaultCharset.equals(javaCharset)) {
                    description.setProperty(IContentDescription.CHARSET, javaCharset);
                }
            } else {
                // assuming if there is no spec default, we always need to
                // add, I'm assuming
                description.setProperty(IContentDescription.CHARSET, javaCharset);
            }
        }
    }
}

Example 2 with JSPResourceEncodingDetector

use of org.eclipse.jst.jsp.core.internal.contenttype.JSPResourceEncodingDetector in project webtools.sourceediting by eclipse.

the class JSPEncodingTests method testXMLNormalNonDefault.

public void testXMLNormalNonDefault() throws IOException {
    String filename = fileLocation + "NormalNonDefault.jsp";
    String ianaInFile = "ISO-8859-8";
    doTestFileStream(filename, ianaInFile, new JSPResourceEncodingDetector());
}

Example 3 with JSPResourceEncodingDetector

use of org.eclipse.jst.jsp.core.internal.contenttype.JSPResourceEncodingDetector in project webtools.sourceediting by eclipse.

the class JSPEncodingTests method testXMLNoEncoding.

public void testXMLNoEncoding() throws IOException {
    String filename = fileLocation + "noEncoding.jsp";
    doTestFileStream(filename, "ISO-8859-1", new JSPResourceEncodingDetector());
}

Example 4 with JSPResourceEncodingDetector

use of org.eclipse.jst.jsp.core.internal.contenttype.JSPResourceEncodingDetector in project webtools.sourceediting by eclipse.

the class JSPEncodingTests method doTestFileStream.

private void doTestFileStream(String filename, String expectedIANAEncoding, IResourceCharsetDetector detector) throws IOException {
    File file = JSPEncodingTestsPlugin.getTestFile(filename);
    if (!file.exists())
        throw new IllegalArgumentException(filename + " was not found");
    InputStream inputStream = new FileInputStream(file);
    // InputStream inStream = getClass().getResourceAsStream(filename);
    InputStream istream = getMarkSupportedStream(inputStream);
    try {
        detector.set(istream);
        EncodingMemento encodingMemento = ((JSPResourceEncodingDetector) detector).getEncodingMemento();
        String foundIANAEncoding = encodingMemento.getJavaCharsetName();
        // I changed many "equals" to "equalsIgnoreCase" on 11/4/2002,
        // since
        // some issues with SHIFT_JIS vs. Shift_JIS were causing failures.
        // We do want to be tolerant on input, and accept either, but I
        // think
        // that SupportedJavaEncodings needs to be changed to "recommend"
        // Shift_JIS.
        boolean expectedIANAResult = false;
        expectedIANAResult = expectedIANAEncoding.equalsIgnoreCase(foundIANAEncoding);
        assertTrue("encoding test file " + filename + " expected: " + expectedIANAEncoding + " found: " + foundIANAEncoding, expectedIANAResult);
        // a very simple read test ... will cause JUnit error (not fail)
        // if throws exception.
        ensureCanRead(filename, foundIANAEncoding, istream);
    } finally {
        if (istream != null) {
            istream.close();
        }
        if (inputStream != null) {
            inputStream.close();
        }
    }
}

Example 5 with JSPResourceEncodingDetector

use of org.eclipse.jst.jsp.core.internal.contenttype.JSPResourceEncodingDetector in project webtools.sourceediting by eclipse.

the class JSPEncodingTests method testUtf16UnicodeStreamWithNoEncodingInHeader.

/**
 * This test shows unicode BOM should take priority over settings/defaults
 */
public void testUtf16UnicodeStreamWithNoEncodingInHeader() throws IOException {
    String filename = fileLocation + "utf16UnicodeStreamWithNoEncodingInHeader2.jsp";
    doTestFileStream(filename, "UTF-16", new JSPResourceEncodingDetector());
}