Package org.apache.tika.parser.chm.exception

Examples of org.apache.tika.parser.chm.exception.ChmParsingException

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        this.chmSection = chmSection;
    }

    private void assertStateNotNull() throws TikaException {
        if (getState() == null)
            throw new ChmParsingException("state is null");
    }
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    private void createLengthTreeTable() throws TikaException {
        short[] prelentable = createPreLenTable();

        if (prelentable == null) {
            throw new ChmParsingException("pretreetable is null");
        }

        short[] pretreetable = createTreeTable2(prelentable,
                (1 << ChmConstants.LZX_PRETREE_TABLEBITS)
                        + (ChmConstants.LZX_PRETREE_MAXSYMBOLS << 1),
                ChmConstants.LZX_PRETREE_TABLEBITS,
                ChmConstants.LZX_PRETREE_MAXSYMBOLS);

        if (pretreetable == null) {
            throw new ChmParsingException("pretreetable is null");
        }

        createLengthTreeLenTable(0, ChmConstants.LZX_NUM_SECONDARY_LENGTHS,
                pretreetable, prelentable);
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    public void decompressAlignedBlock(int len, byte[] prevcontent) throws TikaException {

        if ((getChmSection() == null) || (getState() == null)
                || (getState().getMainTreeTable() == null))
            throw new ChmParsingException("chm section is null");

        short s;
        int x, i, border;
        int matchlen = 0, matchfooter = 0, extra, rundest, runsrc;
        int matchoffset = 0;
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        setContentLength(len);
    }

    private void assertShortArrayNotNull(short[] array) throws TikaException {
        if (array == null)
            throw new ChmParsingException("short[] is null");
    }
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    private void createLengthTreeLenTable(int offset, int tablelen,
            short[] pretreetable, short[] prelentable) throws TikaException {
        if (prelentable == null || getChmSection() == null
                || pretreetable == null || prelentable == null)
            throw new ChmParsingException("is null");

        int i = offset; // represents offset
        int z, y, x;// local counters
        while (i < tablelen) {
            z = pretreetable[(int) getChmSection().getDesyncBits(
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    }

    private long unmarshalUInt32(byte[] data, long dest) throws ChmParsingException {
        ChmAssert.assertByteArrayNotNull(data);
        if (4 > getDataRemained())
            throw new ChmParsingException("4 > dataLenght");
        dest = data[this.getCurrentPlace()]
                | data[this.getCurrentPlace() + 1] << 8
                | data[this.getCurrentPlace() + 2] << 16
                | data[this.getCurrentPlace() + 3] << 24;
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        chmPmglHeader.setBlockNext(chmPmglHeader.unmarshalInt32(data,
                chmPmglHeader.getBlockNext()));

        /* check structure */
        if (!new String(chmPmglHeader.getSignature()).equals(ChmConstants.PMGL))
            throw new ChmParsingException(ChmPmglHeader.class.getName()
                    + " pmgl != pmgl.signature");

    }
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     * @param data
     * @throws ChmParsingException
     */
    public static final void assertByteArrayNotNull(byte[] data) throws ChmParsingException {
        if (data == null)
            throw new ChmParsingException("byte[] data is null");
    }
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     * @param ChmAccessor
     * @throws ChmParsingException
     */
    public static final void assertChmAccessorNotNull(ChmAccessor<?> chmAccessor) throws ChmParsingException {
        if (chmAccessor == null)
            throw new ChmParsingException("chm header is null");
    }
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     * @throws ChmParsingException
     */
    public static final void assertDirectoryListingEntry(int name_length,
            String name, ChmCommons.EntryType entryType, int offset, int length) throws ChmParsingException {
        if (name_length < 0)
            throw new ChmParsingException("invalid name length");
        if (name == null)
            throw new ChmParsingException("invalid name");

        if ((entryType != ChmCommons.EntryType.COMPRESSED)
                && (entryType != ChmCommons.EntryType.UNCOMPRESSED))
            throw new ChmParsingException("invalid compressed type, should be EntryType.COMPRESSED | EntryType.UNCOMPRESSED");

        if (offset < 0)
            throw new ChmParsingException("invalid offset");

        if (length < 0)
            throw new ChmParsingException("invalid length");
    }
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Related Classes of org.apache.tika.parser.chm.exception.ChmParsingException

  • org.apache.tika.parser.chm.accessor.ChmItsfHeader
  • org.apache.tika.parser.chm.accessor.ChmItspHeader
  • org.apache.tika.parser.chm.accessor.ChmLzxcControlData
  • org.apache.tika.parser.chm.accessor.ChmLzxcResetTable
  • org.apache.tika.parser.chm.accessor.ChmPmgiHeader
  • org.apache.tika.parser.chm.accessor.ChmPmglHeader
  • org.apache.tika.parser.chm.assertion.ChmAssert
  • org.apache.tika.parser.chm.core.ChmCommons
  • org.apache.tika.parser.chm.lzx.ChmBlockInfo
  • org.apache.tika.parser.chm.lzx.ChmLzxBlock
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