initial code commit

33 files changed, 1006 insertions, 0 deletions

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/Configuration.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/Configuration.java
new file mode 100644
index 00000000..89acc747
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/Configuration.java
@@ -0,0 +1,7 @@
+package at.gv.egiz.pdfas.lib.api;
+
+public interface Configuration {
+	public String getValue(String key);
+	public boolean hasValue(String key);
+	public void setValue(String key, String value);
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/IConfigurationConstants.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/IConfigurationConstants.java
new file mode 100644
index 00000000..9a8d773a
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/IConfigurationConstants.java
@@ -0,0 +1,16 @@
+package at.gv.egiz.pdfas.lib.api;
+
+public interface IConfigurationConstants {
+
+	public static final String TRUE = "true";
+	
+	public static final String SIG_OBJECT = "sig_obj";
+	public static final String TYPE = "type";
+	public static final String TABLE = "type";
+	public static final String MAIN = "main";
+	public static final String DEFAULT = "default";
+	public static final String SEPERATOR = ".";
+	
+	public static final String PLACEHOLDER_SEARCH_ENABLED = "enable_placeholder_search";
+	public static final String DEFAULT_SIGNATURE_PROFILE = SIG_OBJECT + SEPERATOR + TYPE + SEPERATOR + DEFAULT;
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/IDataSource.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/IDataSource.java
new file mode 100644
index 00000000..6fea788c
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/IDataSource.java
@@ -0,0 +1,6 @@
+package at.gv.egiz.pdfas.lib.api;
+
+public interface IDataSource {
+	public String getMIMEType();
+    public byte[] getByteData();
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAs.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAs.java
new file mode 100644
index 00000000..4b491064
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAs.java
@@ -0,0 +1,40 @@
+package at.gv.egiz.pdfas.lib.api;
+
+import java.util.List;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
+import at.gv.egiz.pdfas.lib.api.sign.SignResult;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyParameter;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyResult;
+
+public interface PdfAs {
+
+	// Sign
+	// Verify
+	// Get Configuration
+	
+	/**
+	 * Signs a PDF document using PDF-AS.
+	 * 
+	 * @param parameter
+	 * @return
+	 */
+	public SignResult sign(SignParameter parameter) throws PdfAsException;
+	
+	/**
+	 * Verifies a document with (potentially multiple) PDF-AS signatures.
+	 *  
+	 * @param parameter The verification parameter
+	 * @return A list of verification Results
+	 */
+	public List<VerifyResult> verify(VerifyParameter parameter);
+	
+	/**
+	 * Gets a copy of the PDF-AS configuration, to allow the application to 
+	 * override configuration parameters at runtime.
+	 * 
+	 * @return A private copy of the pdf as configuration
+	 */
+	public Configuration getConfiguration();
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java
new file mode 100644
index 00000000..ae9388eb
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java
@@ -0,0 +1,9 @@
+package at.gv.egiz.pdfas.lib.api;
+
+import java.io.File;
+
+public class PdfAsFactory {
+	public static PdfAs createPdfAs(File configuration) {
+		return null;
+	}
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsParameter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsParameter.java
new file mode 100644
index 00000000..999c91bc
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsParameter.java
@@ -0,0 +1,32 @@
+package at.gv.egiz.pdfas.lib.api;
+
+public abstract class PdfAsParameter {
+
+	protected Configuration configuration;
+	
+	protected IDataSource dataSource;
+	
+	public PdfAsParameter(Configuration configuration, 
+			IDataSource dataSource) {
+		this.configuration = configuration;
+		this.dataSource = dataSource;
+	}
+
+	public Configuration getConfiguration() {
+		return configuration;
+	}
+
+	public void setConfiguration(Configuration configuration) {
+		this.configuration = configuration;
+	}
+
+	public IDataSource getDataSource() {
+		return dataSource;
+	}
+
+	public void setDataSource(IDataSource dataSource) {
+		this.dataSource = dataSource;
+	}
+	
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/package-info.java
new file mode 100644
index 00000000..debc6d4f
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/package-info.java
@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * @author afitzek
+ *
+ */
+package at.gv.egiz.pdfas.lib.api;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignParameter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignParameter.java
new file mode 100644
index 00000000..1eee841a
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignParameter.java
@@ -0,0 +1,37 @@
+package at.gv.egiz.pdfas.lib.api.sign;
+
+import at.gv.egiz.pdfas.lib.api.Configuration;
+import at.gv.egiz.pdfas.lib.api.IDataSource;
+import at.gv.egiz.pdfas.lib.api.PdfAsParameter;
+
+public class SignParameter extends PdfAsParameter {
+
+	protected String signatureProfileId = null;
+	protected String signaturePosition = null;
+	
+	public SignParameter(Configuration configuration, 
+			IDataSource dataSource) {
+		super(configuration, dataSource);
+	}
+
+	// ========================================================================
+	
+	public String getSignatureProfileId() {
+		return signatureProfileId;
+	}
+
+	public void setSignatureProfileId(String signatureProfileId) {
+		this.signatureProfileId = signatureProfileId;
+	}
+
+	public String getSignaturePosition() {
+		return signaturePosition;
+	}
+
+	public void setSignaturePosition(String signaturePosition) {
+		this.signaturePosition = signaturePosition;
+	}
+	
+	
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
new file mode 100644
index 00000000..91da083e
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
@@ -0,0 +1,5 @@
+package at.gv.egiz.pdfas.lib.api.sign;
+
+public class SignResult {
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/package-info.java
new file mode 100644
index 00000000..2052ad71
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/package-info.java
@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * @author afitzek
+ *
+ */
+package at.gv.egiz.pdfas.lib.api.sign;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/SignatureCheck.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/SignatureCheck.java
new file mode 100644
index 00000000..a021eb2a
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/SignatureCheck.java
@@ -0,0 +1,19 @@
+package at.gv.egiz.pdfas.lib.api.verify;
+
+public interface SignatureCheck {
+	/**
+	 * Returns the response code of the check.
+	 * 
+	 * @return Returns the response code of the check.
+	 */
+	public int getCode();
+
+	/**
+	 * Returns the textual response message of the check (corresponding to the
+	 * code).
+	 * 
+	 * @return Returns the textual response message of the check (corresponding
+	 *         to the code).
+	 */
+	public String getMessage();
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/VerifyParameter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/VerifyParameter.java
new file mode 100644
index 00000000..8c53ad47
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/VerifyParameter.java
@@ -0,0 +1,14 @@
+package at.gv.egiz.pdfas.lib.api.verify;
+
+import at.gv.egiz.pdfas.lib.api.Configuration;
+import at.gv.egiz.pdfas.lib.api.IDataSource;
+import at.gv.egiz.pdfas.lib.api.PdfAsParameter;
+
+public class VerifyParameter extends PdfAsParameter {
+
+	public VerifyParameter(Configuration configuration,
+			IDataSource dataSource) {
+		super(configuration, dataSource);
+	}
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/VerifyResult.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/VerifyResult.java
new file mode 100644
index 00000000..339f7b15
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/VerifyResult.java
@@ -0,0 +1,50 @@
+package at.gv.egiz.pdfas.lib.api.verify;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+
+public interface VerifyResult {
+	/**
+	 * Returns if the verification was possible or could not even be startet.
+	 * see {@link #getVerificationException()} for details.
+	 * 
+	 * @return
+	 */
+	public boolean isVerificationDone();
+
+	/**
+	 * Returns a verification exception if any. Shows that the verification
+	 * could not be started. See {@link #isVerificationDone()}.
+	 * 
+	 * @return
+	 */
+	public PdfAsException getVerificationException();
+
+	/**
+	 * Returns the result of the certificate check.
+	 * 
+	 * @return Returns the result of the certificate check.
+	 */
+	public SignatureCheck getCertificateCheck();
+
+	/**
+	 * Returns the result of the value (and hash) check.
+	 * 
+	 * @return Returns the result of the value (and hash) check.
+	 */
+	public SignatureCheck getValueCheckCode();
+
+	/**
+	 * Returns the result of the manifest check.
+	 * 
+	 * @return Returns the result of the manifest check.
+	 */
+	public SignatureCheck getManifestCheckCode();
+
+	/**
+	 * Returns true, if the signer's certificate is a qualified certificate.
+	 * 
+	 * @return Returns true, if the signer's certificate is a qualified
+	 *         certificate.
+	 */
+	public boolean isQualifiedCertificate();
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/package-info.java
new file mode 100644
index 00000000..68dda721
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/verify/package-info.java
@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * @author afitzek
+ *
+ */
+package at.gv.egiz.pdfas.lib.api.verify;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
new file mode 100644
index 00000000..d7ed5f3a
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
@@ -0,0 +1,69 @@
+package at.gv.egiz.pdfas.lib.impl;
+
+import java.util.List;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.Configuration;
+import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
+import at.gv.egiz.pdfas.lib.api.PdfAs;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
+import at.gv.egiz.pdfas.lib.api.sign.SignResult;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyParameter;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.lib.impl.configuration.ConfigurationImpl;
+import at.gv.egiz.pdfas.lib.impl.configuration.PlaceholderConfiguration;
+import at.gv.egiz.pdfas.lib.impl.status.OperationStatus;
+import at.gv.egiz.pdfas.lib.impl.status.RequestedSignature;
+
+public class PdfAsImpl implements PdfAs, IConfigurationConstants {
+
+	public SignResult sign(SignParameter parameter) throws PdfAsException {
+		// TODO: verify signParameter
+		
+		// Status initialization
+		if(!(parameter.getConfiguration() instanceof ISettings)) {
+			
+		}
+		ISettings settings = (ISettings) parameter.getConfiguration();
+		OperationStatus status = new OperationStatus(settings, parameter);
+		PlaceholderConfiguration placeholderConfiguration = status.getPlaceholderConfiguration();
+		// set Original PDF Document Data
+		status.getPdfObject().setOriginalDocument(parameter.getDataSource().getByteData());
+		
+		
+		// Placeholder search?
+		if(placeholderConfiguration.isGlobalPlaceholderEnabled()) {
+			// TODO: Do placeholder search
+		}
+		
+		RequestedSignature requestedSignature = new RequestedSignature(status);
+		
+		// TODO get Certificate
+		
+		if(requestedSignature.isVisual()) {
+			// TODO:  SignBlockCreationStage  (visual) -> create visual signature block (logicaly)
+
+            // TODO:  PositioningStage (visual)  -> find position or use fixed position
+
+            // TODO:  StampingStage (visual) -> stamp logical signature block to location (itext)
+		} else {
+			// Stamped Object is equal to original
+			status.getPdfObject().setStampedDocument(status.getPdfObject().getOriginalDocument());
+		}
+		
+		// TODO: Create signature
+		
+		return null;
+	}
+
+	public List<VerifyResult> verify(VerifyParameter parameter) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public Configuration getConfiguration() {
+		return new ConfigurationImpl();
+	}
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java
new file mode 100644
index 00000000..b901b597
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java
@@ -0,0 +1,110 @@
+package at.gv.egiz.pdfas.lib.impl.configuration;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Vector;
+
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.common.settings.Settings;
+import at.gv.egiz.pdfas.lib.api.Configuration;
+
+public class ConfigurationImpl implements ISettings, Configuration {
+
+	protected Properties overwrittenProperties = new Properties();
+	
+	public void setValue(String key, String value) {
+		overwrittenProperties.setProperty(key, value);
+	}
+
+	public String getValue(String key) {
+		if(overwrittenProperties.containsKey(key)) {
+			return overwrittenProperties.getProperty(key);
+		} else {
+			return Settings.getInstance().getValue(key);
+		}
+	}
+
+	public boolean hasValue(String key) {
+		if(overwrittenProperties.containsKey(key)) {
+			return true;
+		} else {
+			return Settings.getInstance().hasValue(key);
+		}
+	}
+
+	public Map<String, String> getValuesPrefix(String prefix) {
+		
+		Map<String, String> valueMap = null;
+		valueMap = Settings.getInstance().getValuesPrefix(prefix);
+		if(valueMap == null) {
+			valueMap = new HashMap<String, String>();
+		}
+		
+		Iterator<Object> keyIterator = overwrittenProperties.keySet().iterator();
+        
+        while(keyIterator.hasNext()) {
+            String key = keyIterator.next().toString();
+
+            if(key.startsWith(prefix)) {
+                valueMap.put(key, overwrittenProperties.getProperty(key));
+            }
+        }
+
+        if(valueMap.isEmpty()) {
+            return null;
+        }
+
+        return valueMap;
+	}
+
+	public Vector<String> getFirstLevelKeys(String prefix) {
+		
+		Vector<String> valueMap = Settings.getInstance().getFirstLevelKeys(prefix);
+		if(valueMap == null) {
+			valueMap = new Vector<String>();
+		}
+		
+		
+		String mPrefix = prefix.endsWith(".")?prefix:prefix+".";
+        Iterator<Object> keyIterator = overwrittenProperties.keySet().iterator();
+        
+        while(keyIterator.hasNext()) {
+            String key = keyIterator.next().toString();
+
+            if(key.startsWith(prefix)) {
+                int keyIdx = key.indexOf('.', mPrefix.length()) > 0 ?  key.indexOf('.', mPrefix.length()) : key.length();
+                String firstLevels = key.substring(0, keyIdx);
+                if(!valueMap.contains(firstLevels)) {
+                    valueMap.add(firstLevels);
+                }
+            }
+        }
+
+        if(valueMap.isEmpty()) {
+            return null;
+        }
+
+        return valueMap;
+	}
+
+	public boolean hasPrefix(String prefix) {
+		
+		if(Settings.getInstance().hasPrefix(prefix)) {
+			return true;
+		}
+		
+		Iterator<Object> keyIterator = overwrittenProperties.keySet().iterator();
+        while(keyIterator.hasNext()) {
+            String key = keyIterator.next().toString();
+
+            if(key.startsWith(prefix)) {
+                return true;
+            }
+        }
+        return false;
+	}
+
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/GlobalConfiguration.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/GlobalConfiguration.java
new file mode 100644
index 00000000..2124f63e
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/GlobalConfiguration.java
@@ -0,0 +1,21 @@
+package at.gv.egiz.pdfas.lib.impl.configuration;
+
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.Configuration;
+import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
+
+public class GlobalConfiguration extends SpecificBaseConfiguration 
+	implements IConfigurationConstants {
+	
+	public GlobalConfiguration(ISettings configuration) {
+		super(configuration);
+	}
+
+	public String getDefaultSignatureProfile() {
+		if(this.configuration.hasValue(DEFAULT_SIGNATURE_PROFILE)) {
+			return this.configuration.getValue(DEFAULT_SIGNATURE_PROFILE);
+		}
+		return null;
+	}
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/PlaceholderConfiguration.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/PlaceholderConfiguration.java
new file mode 100644
index 00000000..7d3beb5c
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/PlaceholderConfiguration.java
@@ -0,0 +1,23 @@
+package at.gv.egiz.pdfas.lib.impl.configuration;
+
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
+
+public class PlaceholderConfiguration extends SpecificBaseConfiguration 
+		implements IConfigurationConstants {
+
+	public PlaceholderConfiguration(ISettings configuration) {
+		super(configuration);
+	}
+
+	public boolean isGlobalPlaceholderEnabled() {
+		if(configuration.hasValue(PLACEHOLDER_SEARCH_ENABLED)) {
+			String value = configuration.getValue(PLACEHOLDER_SEARCH_ENABLED);
+			if(value.equalsIgnoreCase(TRUE)) {
+				return true;
+			}
+		}
+		return false;
+	}
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/SignatureProfileConfiguration.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/SignatureProfileConfiguration.java
new file mode 100644
index 00000000..d7792dca
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/SignatureProfileConfiguration.java
@@ -0,0 +1,21 @@
+package at.gv.egiz.pdfas.lib.impl.configuration;
+
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
+
+public class SignatureProfileConfiguration extends SpecificBaseConfiguration 
+	implements IConfigurationConstants {
+	
+	protected String profileID;
+
+	public SignatureProfileConfiguration(ISettings configuration, 
+			String profileID) {
+		super(configuration);
+		this.profileID = profileID;
+	}
+
+	public boolean isVisualSignature() {
+		String key = SIG_OBJECT + SEPERATOR + profileID + SEPERATOR + TABLE + SEPERATOR + MAIN;
+		return this.configuration.hasPrefix(key);
+	}
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/SpecificBaseConfiguration.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/SpecificBaseConfiguration.java
new file mode 100644
index 00000000..88c7b3d7
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/SpecificBaseConfiguration.java
@@ -0,0 +1,13 @@
+package at.gv.egiz.pdfas.lib.impl.configuration;
+
+import at.gv.egiz.pdfas.common.settings.ISettings;
+
+public abstract class SpecificBaseConfiguration {
+	
+	protected ISettings configuration;
+
+	public SpecificBaseConfiguration(ISettings configuration) {
+		this.configuration = configuration;
+	}
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/package-info.java
new file mode 100644
index 00000000..d766824e
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/package-info.java
@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * @author afitzek
+ *
+ */
+package at.gv.egiz.pdfas.lib.impl.configuration;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/package-info.java
new file mode 100644
index 00000000..aba811aa
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/package-info.java
@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * @author afitzek
+ *
+ */
+package at.gv.egiz.pdfas.lib.impl;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/Positioning.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/Positioning.java
new file mode 100644
index 00000000..340ba0bb
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/Positioning.java
@@ -0,0 +1,251 @@
+package at.gv.egiz.pdfas.lib.impl.positioning;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject;
+import at.gv.egiz.pdfas.common.utils.PDFUtils;
+import at.knowcenter.wag.egov.egiz.pdf.PDFUtilities;
+import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.common.PDRectangle;
+
+/**
+ * Created with IntelliJ IDEA.
+ * User: afitzek
+ * Date: 8/29/13
+ * Time: 4:30 PM
+ * To change this template use File | Settings | File Templates.
+ */
+public class Positioning {
+
+    /**
+     * The left/right margin.
+     */
+    public static final float SIGNATURE_MARGIN_HORIZONTAL = 50f;
+
+    /**
+     * The top/bottom margin.
+     */
+    public static final float SIGNATURE_MARGIN_VERTICAL = 20f;
+
+    /**
+     * Evalutates absolute positioning and prepares the PositioningInstruction for
+     * placing the table.
+     *
+     * @param pos
+     *          The absolute positioning parameter. If null it is sought in the
+     *          profile definition.
+     * @param signature_type
+     *          The profile definition of the table to be written.
+     * @param pdfDataSource
+     *          The pdf.
+     * @param pdf_table
+     *          The pdf table to be written.
+     * @return Returns the PositioningInformation.
+     * @throws PdfAsException
+     *           F.e.
+     */
+    public static PositioningInstruction determineTablePositioning(TablePos pos, String signature_type,
+            PDDocument pdfDataSource, IPDFVisualObject pdf_table) throws PdfAsException
+    {
+        boolean legacy32 = false;
+
+        //TODO: settings reader ...
+
+        /*
+        if (pos == null)
+        {
+            String pos_string = SettingsReader.getInstance().getSetting(SignatureTypes.SIG_OBJ + signature_type + ".pos", null);
+            if (pos_string != null)
+            {
+                pos = PdfAS.parsePositionFromPosString(pos_string);
+            }
+        }
+        if (pos == null)
+        {
+            // The default algorithm. x,y,w =auto ,p=lastpage, f:ignored because
+            // y:auto
+            pos = new TablePos();
+        }
+
+        // afitzek
+        // Allow legacy positioning (3.2) for BRZ Templates ...
+        boolean legacy32 = false;
+        String leg = SettingsReader.getInstance().getSetting(SignatureTypes.SIG_OBJ + signature_type + ".legacy.pos", "false");
+        if (leg != null) {
+            if ("true".equals(leg.trim())) {
+                legacy32 = true;
+            }
+        }
+        */
+        // System.out.println("Tablepos="+pos);
+        return adjustSignatureTableandCalculatePosition(pdfDataSource, pdf_table, pos, legacy32);
+    }
+
+    /**
+     * Sets the width of the table according to the layout of the document and
+     * calculates the y position where the PDFPTable should be placed.
+     *
+     * @param pdfDataSource
+     *          The PDF document.
+     * @param pdf_table
+     *          The PDFPTable to be placed.
+     * @return Returns the position where the PDFPTable should be placed.
+     * @throws PdfAsException
+     *           F.e.
+     */
+    public static PositioningInstruction adjustSignatureTableandCalculatePosition(final PDDocument pdfDataSource,
+        IPDFVisualObject pdf_table, TablePos pos, boolean legacy32) throws PdfAsException
+    {
+
+        try {
+            PDFUtils.checkPDFPermissions(pdfDataSource);
+            // get pages of currentdocument
+
+            int doc_pages = pdfDataSource.getNumberOfPages();
+            int page = doc_pages;
+            boolean make_new_page = pos.isNewPage();
+            if (!(pos.isNewPage() || pos.isPauto()))
+            {
+                // we should posit signaturtable on this page
+
+                page = pos.getPage();
+                // System.out.println("XXXXPAGE="+page+" doc_pages="+doc_pages);
+                if (page > doc_pages)
+                {
+                    make_new_page = true;
+                    page = doc_pages;
+                    // throw new PDFDocumentException(227, "Page number is to big(=" + page+
+                    // ") cannot be parsed.");
+                }
+            }
+
+            PDPage pdPage = (PDPage)pdfDataSource.getDocumentCatalog().getAllPages().get(page - 1);
+            PDRectangle cropBox = pdPage.getCropBox();
+
+            if(cropBox == null) {
+                cropBox = pdPage.findCropBox();
+            }
+
+
+            if(cropBox == null) {
+                cropBox = pdPage.findMediaBox();
+            }
+
+            //TODO: fallback to MediaBox if Cropbox not available!
+
+            // getPagedimensions
+            //Rectangle psize = reader.getPageSizeWithRotation(page);
+            //int page_rotation = reader.getPageRotation(page);
+
+            //Integer rotation = pdPage.getRotation();
+            //int page_rotation = rotation.intValue();
+
+            float page_width = cropBox.getWidth();
+            float page_height = cropBox.getHeight();
+
+            // now we can calculate x-position
+            float pre_pos_x = SIGNATURE_MARGIN_HORIZONTAL;
+            if (!pos.isXauto())
+            {
+                // we do have absolute x
+                pre_pos_x = pos.getPosX();
+            }
+            // calculate width
+            // center
+            float pre_width = page_width - 2*pre_pos_x;
+            if (!pos.isWauto())
+            {
+                // we do have absolute width
+                pre_width = pos.getWidth();
+                if (pos.isXauto())
+                { // center x
+                    pre_pos_x = (page_width - pre_width) / 2;
+                }
+            }
+            final float pos_x = pre_pos_x;
+            final float width = pre_width;
+            // Signatur table dimensions are complete
+            pdf_table.setWidth(width);
+            pdf_table.fixWidth();
+            //pdf_table.setTotalWidth(width);
+            //pdf_table.setLockedWidth(true);
+
+            final float table_height = pdf_table.getHeight();
+            // now check pos_y
+            float pos_y = pos.getPosY();
+
+            // in case an absolute y position is already given OR
+            // if the table is related to an invisible signature
+            // there is no need for further calculations
+            // (fixed adding new page in case of invisible signatures)
+            if (!pos.isYauto() || table_height == 0)
+            {
+                // we do have y-position too --> all parameters but page ok
+                if (make_new_page)
+                {
+                    page++;
+                }
+                return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+            }
+            // pos_y is auto
+            if (make_new_page)
+            {
+                // ignore footer in new page
+                page++;
+                pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+                return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+            }
+            // up to here no checks have to be made if Tablesize and Pagesize are fit
+            // Now we have to getfreespace in page and reguard footerline
+            float footer_line = pos.getFooterLine();
+            float pre_page_length = PDFUtilities.calculatePageLength(pdfDataSource, page - 1, page_height - footer_line, /*page_rotation,*/ legacy32);
+            if (pre_page_length == Float.NEGATIVE_INFINITY)
+            {
+                // we do have an empty page or nothing in area above footerline
+                pre_page_length = page_height;
+                // no text --> SIGNATURE_BORDER
+                pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+                if (pos_y - footer_line <= table_height)
+                {
+                    make_new_page = true;
+                    if (!pos.isPauto())
+                    {
+                        // we have to correct pagenumber
+                        page = pdfDataSource.getNumberOfPages();
+                    }
+                    page++;
+                    // no text --> SIGNATURE_BORDER
+                    pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+                }
+                return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+            }
+            final float page_length = pre_page_length;
+            // we do have text take SIGNATURE_MARGIN
+            pos_y = page_height - page_length - SIGNATURE_MARGIN_VERTICAL;
+            if (pos_y - footer_line <= table_height)
+            {
+                make_new_page = true;
+                if (!pos.isPauto())
+                {
+                    // we have to correct pagenumber in case of absolute page and not enough
+                    // space
+                    page = pdfDataSource.getNumberOfPages();
+                }
+                page++;
+                // no text --> SIGNATURE_BORDER
+                pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+            }
+            return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+        } finally {
+            if (pdfDataSource != null) {
+                try {
+                    pdfDataSource.close();
+                } catch (Exception e) {
+                }
+            }
+        }
+    }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/package-info.java
new file mode 100644
index 00000000..5b209e06
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/package-info.java
@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * @author afitzek
+ *
+ */
+package at.gv.egiz.pdfas.lib.impl.positioning;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFStamper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFStamper.java
new file mode 100644
index 00000000..f1b59ceb
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFStamper.java
@@ -0,0 +1,12 @@
+package at.gv.egiz.pdfas.lib.impl.stamping;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.lib.impl.status.PDFObject;
+import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction;
+import at.knowcenter.wag.egov.egiz.table.Table;
+
+public interface IPDFStamper {
+    public IPDFVisualObject createVisualPDFObject(PDFObject pdf, Table table);
+    public byte[] writeVisualObject(IPDFVisualObject visualObject, PositioningInstruction positioningInstruction,
+                                    byte[] pdfData) throws PdfAsException;
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFVisualObject.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFVisualObject.java
new file mode 100644
index 00000000..fd7cac5c
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFVisualObject.java
@@ -0,0 +1,12 @@
+package at.gv.egiz.pdfas.lib.impl.stamping;
+
+public interface IPDFVisualObject {
+    public void setWidth(float width);
+    public void fixWidth();
+    public float getHeight();
+    public float getWidth();
+    public void setXPos(float x);
+    public void setYPos(float x);
+    public int getPage();
+    public void setPage(int page);
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/StamperFactory.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/StamperFactory.java
new file mode 100644
index 00000000..1720057a
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/StamperFactory.java
@@ -0,0 +1,18 @@
+package at.gv.egiz.pdfas.lib.impl.stamping;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+
+public class StamperFactory {
+
+	public static final String DEFAULT_STAMPER_CLASS = "at.gv.egiz.pdfas.stmp.itext.ITextStamper";
+
+	public static IPDFStamper createDefaultStamper() throws PdfAsException {
+		try {
+			Class<? extends IPDFStamper> cls = (Class<? extends IPDFStamper>) 
+					Class.forName(DEFAULT_STAMPER_CLASS);
+			return cls.newInstance();
+		} catch (Throwable e) {
+			throw new PdfAsException("NO STAMPER!", e);
+		}
+	}
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/package-info.java
new file mode 100644
index 00000000..496f592f
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/package-info.java
@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * @author afitzek
+ *
+ */
+package at.gv.egiz.pdfas.lib.impl.stamping;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/OperationStatus.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/OperationStatus.java
new file mode 100644
index 00000000..d7b956a7
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/OperationStatus.java
@@ -0,0 +1,76 @@
+package at.gv.egiz.pdfas.lib.impl.status;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
+import at.gv.egiz.pdfas.lib.impl.configuration.GlobalConfiguration;
+import at.gv.egiz.pdfas.lib.impl.configuration.PlaceholderConfiguration;
+import at.gv.egiz.pdfas.lib.impl.configuration.SignatureProfileConfiguration;
+
+public class OperationStatus {
+	
+	private SignParameter signParamter;
+	private PDFObject pdfObject = new PDFObject();
+	
+	
+	private ISettings configuration;
+	private PlaceholderConfiguration placeholderConfiguration = null;
+	private GlobalConfiguration gloablConfiguration = null;
+	private Map<String, SignatureProfileConfiguration> signatureProfiles = 
+				new HashMap<String, SignatureProfileConfiguration>();
+	
+	public OperationStatus(ISettings configuration, SignParameter signParameter) {
+		this.configuration = configuration;
+		this.signParamter = signParameter;
+	}
+	
+	// ========================================================================
+	
+	public PlaceholderConfiguration getPlaceholderConfiguration() {
+		if(this.placeholderConfiguration == null) {
+			this.placeholderConfiguration = 
+					new PlaceholderConfiguration(this.configuration);
+		}
+		return this.placeholderConfiguration;
+	}
+	
+	public GlobalConfiguration getGlobalConfiguration() {
+		if(this.gloablConfiguration == null) {
+			this.gloablConfiguration = 
+					new GlobalConfiguration(this.configuration);
+		}
+		return this.gloablConfiguration;
+	}
+	
+	public SignatureProfileConfiguration getSignatureProfileConfiguration(String profileID) {
+		
+		SignatureProfileConfiguration signatureProfileConfiguration = signatureProfiles.get(profileID);
+		if(signatureProfileConfiguration == null) {
+			signatureProfileConfiguration = new SignatureProfileConfiguration(this.configuration, profileID);
+			signatureProfiles.put(profileID, signatureProfileConfiguration);
+		}
+		
+		return signatureProfileConfiguration;
+	}
+	
+	// ========================================================================
+	
+	public PDFObject getPdfObject() {
+		return pdfObject;
+	}
+
+	public void setPdfObject(PDFObject pdfObject) {
+		this.pdfObject = pdfObject;
+	}
+
+	public SignParameter getSignParamter() {
+		return signParamter;
+	}
+
+	public void setSignParamter(SignParameter signParamter) {
+		this.signParamter = signParamter;
+	}
+	
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/PDFObject.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/PDFObject.java
new file mode 100644
index 00000000..1fe64bee
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/PDFObject.java
@@ -0,0 +1,31 @@
+package at.gv.egiz.pdfas.lib.impl.status;
+
+public class PDFObject {
+	private byte[] originalDocument;
+	private byte[] stampedDocument;
+	private byte[] signedDocument;
+
+	public byte[] getOriginalDocument() {
+		return originalDocument;
+	}
+
+	public void setOriginalDocument(byte[] originalDocument) {
+		this.originalDocument = originalDocument;
+	}
+
+	public byte[] getStampedDocument() {
+		return stampedDocument;
+	}
+
+	public void setStampedDocument(byte[] stampedDocument) {
+		this.stampedDocument = stampedDocument;
+	}
+
+	public byte[] getSignedDocument() {
+		return signedDocument;
+	}
+
+	public void setSignedDocument(byte[] signedDocument) {
+		this.signedDocument = signedDocument;
+	}
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/RequestedSignature.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/RequestedSignature.java
new file mode 100644
index 00000000..a78828f3
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/RequestedSignature.java
@@ -0,0 +1,53 @@
+package at.gv.egiz.pdfas.lib.impl.status;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.common.exceptions.PdfAsSettingsException;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+
+public class RequestedSignature {
+    private String signatureProfile;
+    private TablePos signaturePosition;
+    private OperationStatus status;
+    //private IPlainSigner signer = null;
+
+    public RequestedSignature(OperationStatus status) throws PdfAsException {
+    	
+    	this.status = status;
+    	
+    	String profileID = status.getSignParamter().getSignatureProfileId();
+    	
+    	if(profileID == null) {
+    		profileID = status.getGlobalConfiguration().getDefaultSignatureProfile();
+    		
+    		if(profileID == null) {
+    			throw new PdfAsSettingsException("Failed to determine Signature Profile!");
+    		}
+    	}
+    	
+    	this.signatureProfile = profileID;
+    	
+    	if(status.getSignParamter().getSignaturePosition() == null) {
+    		this.signaturePosition = new TablePos();
+    	} else {
+    		this.signaturePosition = new TablePos(status.getSignParamter().getSignaturePosition());
+    	}
+    }
+    
+    public boolean isVisual() {
+        return this.status.getSignatureProfileConfiguration(signatureProfile).isVisualSignature();
+    }
+    
+    public TablePos getTablePos() {
+    	return this.signaturePosition;
+    }
+
+/*
+    public IPlainSigner getSigner() {
+        return signer;
+    }
+
+    public void setSigner(IPlainSigner signer) {
+        this.signer = signer;
+    }*/
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/package-info.java
new file mode 100644
index 00000000..4321a9b5
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/package-info.java
@@ -0,0 +1 @@
+package at.gv.egiz.pdfas.lib.impl.status;
\ No newline at end of file
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/package-info.java
new file mode 100644
index 00000000..62eb0d25
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 
+ */
+package at.gv.egiz.pdfas.lib;
\ No newline at end of file