Refactoring

git-svn-id: https://svn.iaik.tugraz.at/svn/egiz/prj/current/12PDF-OVER-4.0@12276 3a0b52a2-8410-0410-bc02-ff6273a87459

22 files changed, 822 insertions, 0 deletions

diff --git a/trunk/pdf-over-signator/.classpath b/trunk/pdf-over-signator/.classpath
new file mode 100644
index 00000000..0f53f3e2
--- /dev/null
+++ b/trunk/pdf-over-signator/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"/>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
+	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>
diff --git a/trunk/pdf-over-signator/.project b/trunk/pdf-over-signator/.project
new file mode 100644
index 00000000..e6d690af
--- /dev/null
+++ b/trunk/pdf-over-signator/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>pdf-over-signator</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>
diff --git a/trunk/pdf-over-signator/.settings/org.eclipse.core.resources.prefs b/trunk/pdf-over-signator/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 00000000..7f5422a4
--- /dev/null
+++ b/trunk/pdf-over-signator/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,7 @@
+#Thu Aug 02 13:12:39 CEST 2012
+eclipse.preferences.version=1
+encoding//src/main/java=UTF-8
+encoding//src/main/resources=UTF-8
+encoding//src/test/java=UTF-8
+encoding//src/test/resources=UTF-8
+encoding/<project>=UTF-8
diff --git a/trunk/pdf-over-signator/.settings/org.eclipse.jdt.core.prefs b/trunk/pdf-over-signator/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 00000000..3e73d18e
--- /dev/null
+++ b/trunk/pdf-over-signator/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,98 @@
+#Fri Aug 03 18:09:51 CEST 2012
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.doc.comment.support=enabled
+org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
+org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
+org.eclipse.jdt.core.compiler.problem.deadCode=warning
+org.eclipse.jdt.core.compiler.problem.deprecation=warning
+org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
+org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
+org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
+org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
+org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
+org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
+org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
+org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
+org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
+org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=ignore
+org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=warning
+org.eclipse.jdt.core.compiler.problem.invalidJavadoc=warning
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTags=enabled
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsDeprecatedRef=disabled
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsNotVisibleRef=disabled
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsVisibility=protected
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=warning
+org.eclipse.jdt.core.compiler.problem.missingJavadocComments=warning
+org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsVisibility=protected
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagDescription=return_tag
+org.eclipse.jdt.core.compiler.problem.missingJavadocTags=warning
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagsMethodTypeParameters=disabled
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagsOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagsVisibility=protected
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
+org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
+org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
+org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nullReference=warning
+org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
+org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
+org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
+org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
+org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullCheck=warning
+org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=warning
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=warning
+org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
+org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
+org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
+org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=warning
+org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
+org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
+org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
+org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=warning
+org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.unnecessaryElse=warning
+org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
+org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=warning
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedImport=warning
+org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
+org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
+org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
+org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
+org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
+org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
+org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
+org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
+org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
+org.eclipse.jdt.core.compiler.source=1.6
+org.eclipse.jdt.core.compiler.taskCaseSensitive=enabled
+org.eclipse.jdt.core.compiler.taskPriorities=NORMAL,HIGH,NORMAL,LOW
+org.eclipse.jdt.core.compiler.taskTags=TODO,FIXME,XXX,NOTE
diff --git a/trunk/pdf-over-signator/.settings/org.eclipse.m2e.core.prefs b/trunk/pdf-over-signator/.settings/org.eclipse.m2e.core.prefs
new file mode 100644
index 00000000..031daaa1
--- /dev/null
+++ b/trunk/pdf-over-signator/.settings/org.eclipse.m2e.core.prefs
@@ -0,0 +1,5 @@
+#Thu Aug 02 12:30:29 CEST 2012
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1
diff --git a/trunk/pdf-over-signator/.settings/org.eclipse.mylyn.tasks.ui.prefs b/trunk/pdf-over-signator/.settings/org.eclipse.mylyn.tasks.ui.prefs
new file mode 100644
index 00000000..c50cb4e0
--- /dev/null
+++ b/trunk/pdf-over-signator/.settings/org.eclipse.mylyn.tasks.ui.prefs
@@ -0,0 +1,4 @@
+#Fri Aug 03 18:56:19 CEST 2012
+eclipse.preferences.version=1
+project.repository.kind=jira
+project.repository.url=http\://jira.egovlabs.gv.at
diff --git a/trunk/pdf-over-signator/pom.xml b/trunk/pdf-over-signator/pom.xml
new file mode 100644
index 00000000..a6cddab4
--- /dev/null
+++ b/trunk/pdf-over-signator/pom.xml
@@ -0,0 +1,18 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<artifactId>pdf-over</artifactId>
+		<groupId>a-sit.at</groupId>
+		<version>4.0.0-SNAPSHOT</version>
+		<relativePath>..</relativePath>
+	</parent>
+	<artifactId>pdf-over-signator</artifactId>
+	<name>PDF-Over Signator</name>
+	<dependencies>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-log4j12</artifactId>
+		</dependency>
+	</dependencies>
+</project>
\ No newline at end of file
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/ByteArrayDocumentSource.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/ByteArrayDocumentSource.java
new file mode 100644
index 00000000..812ddc88
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/ByteArrayDocumentSource.java
@@ -0,0 +1,39 @@
+package at.asit.pdfover.signator;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+/**
+ * A DocumentSource using a byte[] to store the document content
+ */
+public class ByteArrayDocumentSource implements DocumentSource {
+
+	/**
+	 * Document content
+	 */
+	protected byte[] data;
+	
+	/**
+	 * Constructor with byte[] content
+	 * @param data the document content
+	 */
+	public ByteArrayDocumentSource(byte[] data) {
+		this.data = data;
+	}
+	
+	@Override
+	public InputStream getInputStream() {
+		return new ByteArrayInputStream(this.data);
+	}
+
+	@Override
+	public int getLength() {
+		return this.data.length;
+	}
+
+	@Override
+	public byte[] getByteArray() {
+		return this.data;
+	}
+
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/DocumentSource.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/DocumentSource.java
new file mode 100644
index 00000000..8b444020
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/DocumentSource.java
@@ -0,0 +1,27 @@
+package at.asit.pdfover.signator;
+
+import java.io.InputStream;
+
+/**
+ * A Document Source
+ */
+public interface DocumentSource {
+
+	/**
+	 * Gets Document as Input Stream
+	 * @return InputStream of the document
+	 */
+	public InputStream getInputStream();
+
+	/**
+	 * Get Length of document
+	 * @return length of the document
+	 */
+	public int getLength();
+
+	/**
+	 * Get Document as byte[]
+	 * @return byte[] of the Document
+	 */
+	public byte[] getByteArray();
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Emblem.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Emblem.java
new file mode 100644
index 00000000..e86b7100
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Emblem.java
@@ -0,0 +1,12 @@
+package at.asit.pdfover.signator;
+
+/**
+ * Provides a logo for a signature block
+ */
+public interface Emblem {
+	/**
+	 * Return the file name of the Emblem
+	 * @return the file name
+	 */
+	public String getFileName();
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SLRequest.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SLRequest.java
new file mode 100644
index 00000000..9b393e46
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SLRequest.java
@@ -0,0 +1,12 @@
+package at.asit.pdfover.signator;
+
+/**
+ * Security Layer Request
+ */
+public interface SLRequest {
+	/**
+	 * Gets the signature data for this request
+	 * @return The document source
+	 */
+	public DocumentSource getSignatureData();
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SLResponse.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SLResponse.java
new file mode 100644
index 00000000..88adc117
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SLResponse.java
@@ -0,0 +1,25 @@
+package at.asit.pdfover.signator;
+
+/**
+ * Security Layer response
+ */
+public class SLResponse {
+	
+	private String response;
+	
+	/**
+	 * Create a new Security Layer response
+	 * @param response the SLResponse
+	 */
+	public SLResponse(String response) {
+		this.response = response;
+	}
+	
+	/**
+	 * Get the Security Layer response text
+	 * @return the Security Layer response text
+	 */
+	public String getSLRespone() {
+		return this.response;
+	}
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignResult.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignResult.java
new file mode 100644
index 00000000..7a8d4d0d
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignResult.java
@@ -0,0 +1,27 @@
+package at.asit.pdfover.signator;
+
+import java.security.cert.X509Certificate;
+
+/**
+ * Signature Result containing the signed document as document source
+ */
+public interface SignResult {
+
+	/** 
+	 * Getter of the property <tt>signaturePosition</tt>
+	 * @return  Returns the signaturePosition.
+	 */
+	public SignaturePosition getSignaturePosition();
+	
+	/**
+	 * Gets the signed Document
+	 * @return  Returns the documentSource.
+	 */
+	public DocumentSource getSignedDocument();
+
+	/**
+	 * Gets the signer certificate
+	 * @return The signer x509 certificate
+	 */
+	public X509Certificate getSignerCertificate();
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignResultImpl.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignResultImpl.java
new file mode 100644
index 00000000..dc0986cf
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignResultImpl.java
@@ -0,0 +1,52 @@
+package at.asit.pdfover.signator;
+
+import java.security.cert.X509Certificate;
+
+/**
+ * The result of a signature operation
+ */
+public class SignResultImpl implements SignResult {
+
+	private SignaturePosition position;
+	private DocumentSource source;
+	private X509Certificate certificate;
+
+	@Override
+	public SignaturePosition getSignaturePosition() {
+		return this.position;
+	}
+
+	@Override
+	public DocumentSource getSignedDocument() {
+		return this.source;
+	}
+
+	@Override
+	public X509Certificate getSignerCertificate() {
+		return this.certificate;
+	}
+
+	/**
+	 * Set the signer certificate
+	 * @param x509Certificate the signer certificate
+	 */
+	public void setSignerCertificate(X509Certificate x509Certificate) {
+		this.certificate = x509Certificate;
+	}
+	
+	/**
+	 * Set the signature position
+	 * @param postion the signature position
+	 */
+	public void setSignaturePosition(SignaturePosition postion) {
+		this.position = postion;
+	}
+
+	/**
+	 * Set the signed document
+	 * @param source DocumentSource containing the signed document
+	 */
+	public void setSignedDocument(DocumentSource source) {
+		this.source = source;
+	}
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Signator.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Signator.java
new file mode 100644
index 00000000..4ba0b981
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Signator.java
@@ -0,0 +1,58 @@
+package at.asit.pdfover.signator;
+
+import java.util.EnumMap;
+import java.util.Map;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * PDF Signator Interface
+ */
+public class Signator {
+
+	private static Logger log = LoggerFactory.getLogger(Signator.class);
+
+	/**
+	 * List of available PDF signing libraries
+	 */
+	public enum Signers {
+		/**
+		 * PDF-AS
+		 */
+		PDFAS
+	};
+
+	private static Map<Signers, SignerFactory> factoryMap;
+
+	static {
+		factoryMap = new EnumMap<Signers, SignerFactory>(Signers.class);
+
+		try {
+			Class<?> pdfAsClass = Class.forName("at.asit.pdfover.signer.pdfas.PDFASSignerFactory");
+			SignerFactory factory = (SignerFactory)pdfAsClass.newInstance();
+			registerSigner(Signers.PDFAS, factory);
+		} catch (ClassNotFoundException e) {
+			log.error("PDF Signer Factory not found", e);
+			throw new RuntimeException("PDF Signer Factory not found", e);
+		} catch (InstantiationException e) {
+			log.error("PDF Signer Factory could not be instantiated", e);
+			throw new RuntimeException("PDF Signer Factory could not be instantiated", e);
+		} catch (IllegalAccessException e) {
+			log.error("PDF Signer Factory could not accessed", e);
+			throw new RuntimeException("PDF Signer Factory could not accessed", e);
+		}
+	}
+
+	private static void registerSigner(Signers signer, SignerFactory factory) {
+		factoryMap.put(signer, factory);
+	}
+
+	/**
+	 * Gets a PDF Signer according to the chosen signer library
+	 * @param signer the chosen Signer type
+	 * @return the PDF Signer
+	 */
+	public static Signer getSigner(Signers signer) {
+		return factoryMap.get(signer).createSigner();
+	}
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureDimension.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureDimension.java
new file mode 100644
index 00000000..8d47cb19
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureDimension.java
@@ -0,0 +1,69 @@
+package at.asit.pdfover.signator;
+
+/**
+ * The dimensions of the visible signature block
+ */
+public class SignatureDimension {
+
+	/**
+	 * The visible Signature block width
+	 */
+	protected int width;
+
+	/**
+	 * The visible Signature block height
+	 */
+	protected int height;
+
+	/**
+	 * Constructor
+	 * @param width The width of the signature block
+	 * @param height The height of the signature block
+	 */
+	public SignatureDimension(int width, int height) {
+		setDimension(width, height);
+	}
+
+	/**
+	 * Sets the the dimension of the signature block
+	 * @param width The width
+	 * @param height The height
+	 */
+	public void setDimension(int width, int height)
+	{
+		setWidth(width);
+		setHeight(height);
+	}
+
+	/**
+	 * Sets the width for the dimension
+	 * @param width
+	 */
+	public void setWidth(int width) {
+		this.width = width;
+	}
+
+	/**
+	 * Gets the width of the visible Signature block
+	 * @return the width
+	 */
+	public int getWidth() {
+		return this.width;
+	}
+	
+	/**
+	 * Sets the height for the dimension
+	 * @param height
+	 */
+	public void setHeight(int height) {
+		this.height = height;
+	}
+
+	/**
+	 * Gets the height of the visible Signature block
+	 * @return the height
+	 */
+	public int getHeight() {
+		return this.height;
+	}
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureException.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureException.java
new file mode 100644
index 00000000..d41ba24d
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureException.java
@@ -0,0 +1,45 @@
+package at.asit.pdfover.signator;
+
+/**
+ * Base class for signature exceptions
+ */
+public class SignatureException extends Exception {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 711578398780816710L;
+	
+
+	/**
+	 * Empty constructor
+	 */
+	public SignatureException() {
+		super();
+	}
+
+	/**
+	 * Constructor with causing exception
+	 * @param cause the cause
+	 */
+	public SignatureException(Throwable cause) {
+		super(cause);
+	}
+	
+	/**
+	 * Constructor with message
+	 * @param msg the message
+	 */
+	public SignatureException(String msg) {
+		super(msg);
+	}
+
+	/**
+	 * Constructor with message and causing exception
+	 * @param message the message
+	 * @param cause the cause
+	 */
+	public SignatureException(String message, Throwable cause) {
+		super(message, cause);
+	}
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureParameter.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureParameter.java
new file mode 100644
index 00000000..3fa9c7ce
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignatureParameter.java
@@ -0,0 +1,117 @@
+package at.asit.pdfover.signator;
+
+/**
+ * The Signature Parameter
+ */
+public abstract class SignatureParameter {
+
+	/**
+	 * The Signature Position
+	 * @uml.property  name="signaturePosition"
+	 * @uml.associationEnd  
+	 */
+	protected SignaturePosition signaturePosition = null;
+
+	/**
+	 * The signature Device
+	 */
+	protected String keyIdentifier = null;
+
+	/**
+	 * The input document
+	 * @uml.property  name="documentSource"
+	 * @uml.associationEnd  
+	 */
+	protected DocumentSource documentSource = null;
+
+	/**
+	 * holds the collimating mark
+	 * @uml.property  name="collimark"
+	 * @uml.associationEnd  
+	 */
+	protected Emblem emblem;
+
+	/** 
+	 * Getter of the property <tt>signaturePosition</tt>
+	 * @return  Returns the signaturePosition.
+	 */
+	public SignaturePosition getSignaturePosition() {
+		return this.signaturePosition;
+	}
+	
+	/** 
+	 * Setter of the property <tt>signaturePosition</tt>
+	 * @param signaturePosition  The signaturePosition to set.
+	 */
+	public void setSignaturePosition(SignaturePosition signaturePosition) {
+		this.signaturePosition = signaturePosition;
+	}
+	
+	/**
+	 * Getter of the property <tt>keyIdentifier</tt>
+	 * @return  Returns the keyIdentifier.
+	 */
+	public String getKeyIdentifier() {
+		return this.keyIdentifier;
+	}
+	
+	/**
+	 * Setter of the property <tt>keyIdentifier</tt>
+	 * @param keyIdentifier  The keyIdentifier to set.
+	 */
+	public void setKeyIdentifier(String keyIdentifier) {
+		this.keyIdentifier = keyIdentifier;
+	}
+
+	/**
+	 * Getter of the property <tt>documentSource</tt>
+	 * @return  Returns the documentSource.
+	 */
+	public DocumentSource getInputDocument() {
+		return this.documentSource;
+	}
+	
+	/**
+	 * Setter of the property <tt>documentSource</tt>
+	 * @param inputDocument  The documentSource to set.
+	 */
+	public void setInputDocument(DocumentSource inputDocument) {
+		this.documentSource = inputDocument;
+	}
+	
+	/**
+	 * Gets the Dimension to display the Placeholder
+	 * @return the placeholder dimensions
+	 */
+	public abstract SignatureDimension getPlaceholderDimension();
+	
+	/**
+	 * Gets the Emblem
+	 * @return the Emblem
+	 */
+	public Emblem getEmblem() {
+		return this.emblem;
+	}
+
+	/**
+	 * Sets the Emblem
+	 * @param emblem The new Emblem
+	 */
+	public void setEmblem(Emblem emblem) {
+		this.emblem = emblem;
+	}
+	
+	/**
+	 * Sets generic properties
+	 * @param key
+	 * @param value
+	 */
+	public abstract void setProperty(String key, String value);
+	
+	/**
+	 * Gets generic properties
+	 * @param key 
+	 * @return associated value
+	 */
+	public abstract String getProperty(String key);
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignaturePosition.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignaturePosition.java
new file mode 100644
index 00000000..59fa4864
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignaturePosition.java
@@ -0,0 +1,107 @@
+package at.asit.pdfover.signator;
+
+
+/**
+ * Represents the position of a visible signature block
+ */
+public class SignaturePosition {
+	/**
+	 * The x value of the position
+	 */
+	protected float x = 0;
+	
+	/**
+	 * The y value of the position
+	 */
+	protected float y = 0;
+	
+	/**
+	 * The page value of the position
+	 */
+	protected int page = 0;
+	
+	/**
+	 * Whether automatic positioning is used
+	 */
+	protected boolean autoPositioning;
+	
+	/**
+	 * Default constructor
+	 * No position given, hence automatic positioning will be used
+	 */
+	public SignaturePosition() {
+		this.autoPositioning = true;
+	}
+	
+	/**
+	 * X - Y Constructor (Page = 0)
+	 * @param x The x value of the position
+	 * @param y The y value of the position
+	 */
+	public SignaturePosition(float x, float y) {
+		this.autoPositioning = false;
+		setPosition(x, y);
+	}
+	
+	/**
+	 * Constructor
+	 * @param x The x value of the signature position
+	 * @param y The y value of the signature position
+	 * @param page The page value of the signature position
+	 */
+	public SignaturePosition(float x, float y, int page) {
+		this.autoPositioning = false;
+		setPosition(x, y);
+		setPage(page);
+	}
+	
+	/**
+	 * Sets new position
+	 * @param x the new x value
+	 * @param y the new y value
+	 */
+	public void setPosition(float x, float y) {
+		this.x = x;
+		this.y = y;
+	}
+
+	/**
+	 * Gets the X value of the position
+	 * @return float the x value of the position
+	 */
+	public float getX() {
+		return this.x;
+	}
+
+	/**
+	 * Gets the Y value of the position
+	 * @return float the y value of the position
+	 */
+	public float getY() {
+		return this.y;
+	}
+
+	/**
+	 * Sets Page value of position
+	 * @param page the new page value
+	 */
+	public void setPage(int page) {
+		this.page = page;
+	}
+
+	/**
+	 * Gets the Page value of the position
+	 * @return int the page value of the position
+	 */
+	public int getPage() {
+		return this.page;
+	}
+
+	/**
+	 * Gets whether automatic positioning is used
+	 * @return true if the signature position is determined automatically
+	 */
+	public boolean useAutoPositioning() {
+		return this.autoPositioning;
+	}
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Signer.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Signer.java
new file mode 100644
index 00000000..fd7bee09
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/Signer.java
@@ -0,0 +1,33 @@
+package at.asit.pdfover.signator;
+
+/**
+ * PDF Signer base Class
+ * This class should be extended to support libraries such as PDF-AS or PADES.
+ */
+public interface Signer {
+	
+	/**
+	 * Prepare a signature
+	 * Defines signature parameters, the pdf library prepares the pdf document to sign and
+	 * creates a Security Layer Request.
+	 * @param parameter The signature parameters
+	 * @return The signing state (contains the prepared document and the signature request
+	 * @throws SignatureException
+	 */
+	public SigningState prepare(SignatureParameter parameter) throws SignatureException;
+	
+	/**
+	 * Adds the signature to the document.
+	 * The SL Response has to be set in the state
+	 * @param state The signing state
+	 * @return The signature Result
+	 * @throws SignatureException
+	 */
+	public SignResult sign(SigningState state) throws SignatureException;
+	
+	/**
+	 * Creates new signing profile
+	 * @return The new Profile
+	 */
+	public SignatureParameter newParameter();
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignerFactory.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignerFactory.java
new file mode 100644
index 00000000..6c0b6487
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SignerFactory.java
@@ -0,0 +1,15 @@
+package at.asit.pdfover.signator;
+
+import at.asit.pdfover.signator.Signer;
+
+/**
+ * A Signer factory
+ * Creates Signer instances
+ */
+public abstract class SignerFactory {
+	/**
+	 * Create a Signer
+	 * @return the new Signer
+	 */
+	public abstract Signer createSigner();
+}
diff --git a/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SigningState.java b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SigningState.java
new file mode 100644
index 00000000..c1e82da3
--- /dev/null
+++ b/trunk/pdf-over-signator/src/main/java/at/asit/pdfover/signator/SigningState.java
@@ -0,0 +1,19 @@
+package at.asit.pdfover.signator;
+
+/**
+ * The state of the pdf signing library
+ */
+public interface SigningState {
+	
+	/**
+	 * Gets the Security Layer Request to create the signature
+	 * @return The Signature Request
+	 */
+	public abstract SLRequest getSignatureRequest();
+
+	/**
+	 * Sets the Security Layer Response to the Signature Request
+	 * @param value The Signature Response
+	 */
+	public abstract void setSignatureResponse(SLResponse value);
+}