23 files changed, 1054 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ArrayParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ArrayParseResult.java
new file mode 100644
index 0000000..9d0a745
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ArrayParseResult.java
@@ -0,0 +1,42 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: ArrayParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.List;
+
+/**
+ * The result of parsing a hex string.
+ *
+ * @see at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult
+ * 
+ * @author wprinz
+ */
+public class ArrayParseResult extends ContainerParseResult {
+
+  public List elements = null;
+  
+  
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/BooleanParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/BooleanParseResult.java
new file mode 100644
index 0000000..e0bc276
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/BooleanParseResult.java
@@ -0,0 +1,38 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: BooleanParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * Parse result of parsing a boolean value.
+ * 
+ * @author wprinz
+ */
+public class BooleanParseResult extends ParseResult
+{
+
+  public boolean value = false;
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ContainerParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ContainerParseResult.java
new file mode 100644
index 0000000..1974ade
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ContainerParseResult.java
@@ -0,0 +1,45 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: ContainerParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * Base class of container parse results.
+ * 
+ * <p>
+ * Containers are types that include some content.
+ * E.g. literal strings include string data as content,
+ * arrays include elements as content etc.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class ContainerParseResult extends ParseResult {
+
+  public int content_start_index = -1;
+  public int content_end_index = -1;
+  
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/DictionaryParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/DictionaryParseResult.java
new file mode 100644
index 0000000..47101e0
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/DictionaryParseResult.java
@@ -0,0 +1,41 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: DictionaryParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.List;
+
+/**
+ * The result of parsing a dictionary.
+ * 
+ * @author wprinz
+ */
+public class DictionaryParseResult extends ContainerParseResult
+{
+
+  public List names = null;
+
+  public List values = null;
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/EOFParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/EOFParseResult.java
new file mode 100644
index 0000000..dea1d22
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/EOFParseResult.java
@@ -0,0 +1,47 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: EOFParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing the End Of File marker.
+ * 
+ * @author wprinz
+ */
+public class EOFParseResult extends ParseResult
+{
+
+  /**
+   * The index of the byte after the EOF marker.
+   * 
+   * <p>
+   * A newline is not necessary after the EOF marker, but if it is present it will be considered
+   * as part of it.
+   * So eof_end_index marks this newline.
+   * If eof_end_index == next_index, then no new line is present.
+   * </p>
+   */
+  public int eof_end_index = -1;
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/FooterParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/FooterParseResult.java
new file mode 100644
index 0000000..2a52aa6
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/FooterParseResult.java
@@ -0,0 +1,53 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: FooterParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The result of parsing a PDF footer block.
+ * 
+ * <p>
+ * A PDF footer block starts with the xref table followed by the trailer, the
+ * startxref and finally the EOF marker. Usually the footer should be at the end
+ * of the file. All object offsets in the footer's xref table should be before
+ * the footer itself. Nevertheless, there are PDF Writers (e.g. Microsoft Word)
+ * that put the footer at the beginning of the document so that all indirect
+ * objects are after the EOF marker.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class FooterParseResult extends ParseResult
+{
+
+  public StartXRefParseResult sxpr = null;
+
+  public EOFParseResult eofpr = null;
+
+  public XRefSectionParseResult xpr = null;
+
+  public TrailerParseResult tpr = null;
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HeaderParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HeaderParseResult.java
new file mode 100644
index 0000000..3befda3
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HeaderParseResult.java
@@ -0,0 +1,48 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: HeaderParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing the PDF header.
+ * 
+ * <p>
+ * The header contains the PDF version and is usually followed by some binary
+ * characers.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class HeaderParseResult extends ParseResult
+{
+  public int major_index = -1;
+  public int minor_index = -1;
+  
+  public int major = -1;
+  public int minor = -1;
+  
+  public int binary_characters_index = -1;
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HexStringParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HexStringParseResult.java
new file mode 100644
index 0000000..27dbf70
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HexStringParseResult.java
@@ -0,0 +1,36 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: HexStringParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing a hex string.
+ *
+ * @see at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult
+ * 
+ * @author wprinz
+ */
+public class HexStringParseResult extends ContainerParseResult {
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IndirectObjectReferenceParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IndirectObjectReferenceParseResult.java
new file mode 100644
index 0000000..797678e
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IndirectObjectReferenceParseResult.java
@@ -0,0 +1,44 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: IndirectObjectReferenceParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import at.knowcenter.wag.exactparser.parsing.IndirectObjectReference;
+
+/**
+ * The ParseResult of parsing an indirect object reference.
+ *  
+ * @author wprinz
+ */
+public class IndirectObjectReferenceParseResult extends ParseResult {
+
+  public IndirectObjectReference ior;
+
+  //@Override
+  public String toString()
+  {
+    return ior.toString() + " R";
+  }
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IntegerParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IntegerParseResult.java
new file mode 100644
index 0000000..48ea7d2
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IntegerParseResult.java
@@ -0,0 +1,36 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: IntegerParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * @author wprinz
+ */
+public class IntegerParseResult extends ParseResult
+{
+
+  public int number;
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/LiteralStringParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/LiteralStringParseResult.java
new file mode 100644
index 0000000..60fc277
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/LiteralStringParseResult.java
@@ -0,0 +1,37 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: LiteralStringParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing a simple string (ASCII string).
+ * 
+ * @see at.knowcenter.wag.exactparser.parsing.results.HexStringParseResult
+ * 
+ * @author wprinz
+ */
+public class LiteralStringParseResult extends ContainerParseResult {
+  
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NameParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NameParseResult.java
new file mode 100644
index 0000000..e564285
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NameParseResult.java
@@ -0,0 +1,35 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: NameParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * @author wprinz
+ */
+public class NameParseResult extends ParseResult {
+
+  public int name_start_index = -1;
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NullParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NullParseResult.java
new file mode 100644
index 0000000..49d9dfb
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NullParseResult.java
@@ -0,0 +1,34 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: NullParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing a "null".
+ * 
+ * @author wprinz
+ */
+public class NullParseResult extends ParseResult {
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NumberParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NumberParseResult.java
new file mode 100644
index 0000000..e88596c
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NumberParseResult.java
@@ -0,0 +1,41 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: NumberParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of parsing an integer number.
+ * 
+ * @author wprinz
+ */
+public class NumberParseResult extends ParseResult {
+  /**
+   * The (signed) integer number.
+   */
+  public int number;
+  
+  // TODO: make better
+  public float floating;
+}
+\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectHeaderParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectHeaderParseResult.java
new file mode 100644
index 0000000..0729108
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectHeaderParseResult.java
@@ -0,0 +1,51 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: ObjectHeaderParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of a parsing an object header.
+ * 
+ * <p>
+ * Note that this information regards only the object header and not the
+ * contents of the object itself. (meaning: next points to the contents and not
+ * to the end of the whole object)
+ * </p>
+ * 
+ * @author Administrator
+ */
+public class ObjectHeaderParseResult extends ParseResult {
+
+  /**
+   * The object's object number.
+   */
+  public int object_number = -1;
+
+  /**
+   * The object's generation number.
+   */
+  public int generation_number = -1;
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectParseResult.java
new file mode 100644
index 0000000..2fdde34
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectParseResult.java
@@ -0,0 +1,50 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: ObjectParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The ParseResult of parsing an indirect object. 
+ * @author wprinz
+ */
+public class ObjectParseResult extends ParseResult {
+
+  public int content_index = -1;
+  public int end_of_content_index = -1;
+
+  public ObjectHeaderParseResult header = null;
+  
+/*  enum ObjectType
+  {
+    UNKNOWN_TO_PARSER,
+    OBJ_DICTIONARY
+  };
+  
+  public ObjectType object_type = ObjectType.UNKNOWN_TO_PARSER;
+  */
+  public ParseResult object = null;
+  
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ParseResult.java
new file mode 100644
index 0000000..12c4b19
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ParseResult.java
@@ -0,0 +1,50 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: ParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * Base class of all parse results.
+ * 
+ * @author wprinz
+ */
+public class ParseResult {
+
+  /**
+   * The start index, where the parser started its work and where the parsed
+   * entity begins.
+   */
+  public int start_index = -1;
+
+  /**
+   * The index of the next entity following the currently parsed entity.
+   * 
+   * <p>
+   * This is the index of the first byte not belonging to this entity anymore.
+   * </p>
+   */
+  public int next_index = -1;
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StartXRefParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StartXRefParseResult.java
new file mode 100644
index 0000000..a1f6792
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StartXRefParseResult.java
@@ -0,0 +1,36 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: StartXRefParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The ParseResult of parsing a startxref entry.
+ * @author wprinz
+ */
+public class StartXRefParseResult extends ParseResult {
+
+  public int xref_index;
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StreamParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StreamParseResult.java
new file mode 100644
index 0000000..16da12a
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StreamParseResult.java
@@ -0,0 +1,41 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: StreamParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The result of parsing a hex string.
+ *
+ * @see at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult
+ * 
+ * @author wprinz
+ */
+public class StreamParseResult extends ContainerParseResult {
+
+  public DictionaryParseResult stream_dictionary = null;
+  
+  public int stream_start_index = -1;
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/TrailerParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/TrailerParseResult.java
new file mode 100644
index 0000000..4589ee8
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/TrailerParseResult.java
@@ -0,0 +1,84 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: TrailerParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of parsing the trailer.
+ * 
+ * @author wprinz
+ */
+public class TrailerParseResult extends ParseResult {
+
+  public int contents_index = -1;
+  public int contents_end_index = -1;
+  
+  public DictionaryParseResult dpr = null;
+  
+  public IndirectObjectReferenceParseResult info;
+
+  public IndirectObjectReferenceParseResult root;
+  
+  /**
+   * The content of the "/Size" entry.
+   */
+  public int size;
+
+  /**
+   * Tells, if this PDF footer has a predecessor (as specified by
+   * the /Prev entry).
+   */
+  public boolean has_predecessor = false;
+
+  /**
+   * The index of the predecessor.
+   * 
+   * <p>
+   * Only valid if has_predecessor is true.
+   * </p>
+   * <p>
+   * Use getPrev and setPrev to access this member variable.
+   * </p>
+   * 
+   * @see #getPrev()
+   * @see #setPrev(int)
+   */
+  private int prev = -1;
+  
+  public int getPrev() {
+    assert has_predecessor;
+    return prev;
+  }
+
+  public void setPrev(int prev) {
+    assert has_predecessor : "Set has_predecessor to true first.";
+    this.prev = prev;
+  }
+  
+  
+  
+  
+  
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefLineParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefLineParseResult.java
new file mode 100644
index 0000000..8039153
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefLineParseResult.java
@@ -0,0 +1,40 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: XRefLineParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of parsing a single xref line.
+ * 
+ * @author wprinz
+ */
+public class XRefLineParseResult extends ParseResult {
+
+  public int object_offset;
+
+  public int generation_number;
+
+  public byte object_usage;
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSectionParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSectionParseResult.java
new file mode 100644
index 0000000..eedea81
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSectionParseResult.java
@@ -0,0 +1,66 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: XRefSectionParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * The ParseResult of an xref parsing operation.
+ * 
+ * <p>
+ * This contains one whole xref table section. An xref section starts with the
+ * word xref and contains one or more xref sub-sections.
+ * </p>
+ * <p>
+ * Due to Incremental Updates, there may be more than one xref section in a
+ * document. All xref section together are called the xref table. Using this
+ * aggregated xref table, an application has the full access to all indirect
+ * objects in the document.
+ * </p>
+ * <p>
+ * In many PDF libraries and applications one xref section is also informally
+ * called xref table.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class XRefSectionParseResult extends ParseResult
+{
+
+  public List xref_subsections = new ArrayList();
+
+  /**
+   * Appends another cross-reference (xref) sub-section to the xref table.
+   * 
+   * @param xref_section
+   *          The xref section to be appended.
+   */
+  public void appendXRefSubSection(XRefSubSectionParseResult xref_section)
+  {
+    xref_subsections.add(xref_section);
+  }
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSubSectionParseResult.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSubSectionParseResult.java
new file mode 100644
index 0000000..ec19004
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSubSectionParseResult.java
@@ -0,0 +1,59 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: XRefSubSectionParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Contains an xref sub-section.
+ * 
+ * <p>
+ * An xref sub-section is an ordered list of xref lines. The object numbers of the
+ * corresponding objects are numbered incrementally.
+ * </p>
+ * <p>
+ * xref sections are important in Incremental Updates because they allow to
+ * specify explicitely which objects (object numbers) are contained in the xref.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class XRefSubSectionParseResult extends ParseResult {
+
+  public int start_obj_number;
+
+  public int num_objects;
+
+  public List xref_lines = new ArrayList();
+
+  public void appendXRefLine(XRefLineParseResult xref_line) {
+    assert xref_lines.size() < num_objects;
+
+    xref_lines.add(xref_line);
+  }
+
+}