Improved code

1 files changed, 192 insertions, 181 deletions

diff --git a/pdf-over-signer/pdf-over-sigpdfas4/src/main/java/at/asit/pdfover/signer/pdfas/PdfAs4SignatureParameter.java b/pdf-over-signer/pdf-over-sigpdfas4/src/main/java/at/asit/pdfover/signer/pdfas/PdfAs4SignatureParameter.java
index 0117b8d3..fbe1edfb 100644
--- a/pdf-over-signer/pdf-over-sigpdfas4/src/main/java/at/asit/pdfover/signer/pdfas/PdfAs4SignatureParameter.java
+++ b/pdf-over-signer/pdf-over-sigpdfas4/src/main/java/at/asit/pdfover/signer/pdfas/PdfAs4SignatureParameter.java
@@ -16,6 +16,7 @@
 package at.asit.pdfover.signer.pdfas;
 
 //Imports
+
 import iaik.x509.X509Certificate;
 
 import java.awt.Image;
@@ -40,187 +41,197 @@ import at.asit.pdfover.commons.Profile;
  * Implementation of SignatureParameter for PDF-AS 4 Library
  */
 public class PdfAs4SignatureParameter extends SignatureParameter {
-	/** The profile ID extension for the German signature block */
-	private static final String PROFILE_ID_LANG_DE = "_DE";
-	/** The profile ID extension for the English signature block */
-	private static final String PROFILE_ID_LANG_EN = "_EN";
-	/** The profile ID extension for the signature note */
-	private static final String PROFILE_ID_NOTE = "_NOTE";
-	/** The profile ID extension for PDF/A compatibility */
-	private static final String PROFILE_ID_PDFA = "_PDFA";
-
-	private static final String PROFILE_ID_RECOMMENDED = "_RECOMMENDED";
-
-	/**
-	 * Visibility of signature block
-	 */
-	public static boolean PROFILE_VISIBILITY=true;
-
-	private HashMap<String, String> genericProperties = new HashMap<String, String>();
-
-	/**
-	 * This parameters are defining the signature block size
-	 */
-	private int sig_w = 229;
-	private int sig_h = 77;
-
-	/**
-	 * SLF4J Logger instance
-	 **/
-	static final Logger log = LoggerFactory
-			.getLogger(PdfAs4SignatureParameter.class);
-	private String profile = null;
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.signator.SignatureParameter#getPlaceholderDimension()
-	 */
-	@Override
-	public SignatureDimension getPlaceholderDimension() {
-		return new SignatureDimension(this.sig_w, this.sig_h);
-	}
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.signator.SignatureParameter#getPlaceholder()
-	 */
-	@Override
-	public Image getPlaceholder() {
-		String sigProfile = getPdfAsSignatureProfileId();
-		String sigEmblem = (getEmblem() == null ? null : getEmblem().getFileName());
-		String sigNote = getProperty("SIG_NOTE");
-
-		try {
-			X509Certificate cert = new X509Certificate(PdfAs4SignatureParameter.class.getResourceAsStream("/qualified.cer"));
-			PdfAs pdfas = PdfAs4Helper.getPdfAs();
-			Configuration conf = pdfas.getConfiguration();
-			if (sigEmblem != null && !sigEmblem.trim().equals("")) {
-				conf.setValue("sig_obj." + sigProfile + ".value.SIG_LABEL", sigEmblem);
-			}
-			if (sigNote != null) {
-				conf.setValue("sig_obj." + sigProfile + ".value.SIG_NOTE", sigNote);
-			}
-			SignParameter param = PdfAsFactory
-					.createSignParameter(conf, null, null);
-			param.setSignatureProfileId(sigProfile);
-			Image img = pdfas.generateVisibleSignaturePreview(param, cert, 72*4);
-			this.sig_w = img.getWidth(null)/4;
-			this.sig_h = img.getHeight(null)/4;
-
-			return img;
-		} catch (Exception e) {
-			log.error("Failed to get signature placeholder", e);
-			return new BufferedImage(getPlaceholderDimension().getWidth(),
-					getPlaceholderDimension().getHeight(),
-					BufferedImage.TYPE_INT_RGB);
-		}
-	}
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.signator.SignatureParameter#setProperty(java.lang.String, java.lang.String)
-	 */
-	@Override
-	public void setProperty(String key, String value) {
-		this.genericProperties.put(key, value);
-	}
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.signator.SignatureParameter#getProperty(java.lang.String)
-	 */
-	@Override
-	public String getProperty(String key) {
-		return this.genericProperties.get(key);
-	}
-
-	/**
-	 * Gets the Signature Position String for PDF-AS
-	 *
-	 * @return Signature Position String
-	 */
-	public String getPdfAsSignaturePosition() {
-		SignaturePosition in_pos = getSignaturePosition();
-		String out_pos;
-
-		if (!in_pos.useAutoPositioning()) {
-			if (in_pos.getPage() < 1) {
-				out_pos = String.format(
-						(Locale) null,
-						"p:new;x:%f;y:%f",  in_pos.getX(),
-						in_pos.getY());
-			} else {
-				out_pos = String.format(
-						(Locale) null,
-						"p:%d;x:%f;y:%f", in_pos.getPage(), in_pos.getX(),
-						in_pos.getY());
-			}
-		} else {
-			out_pos = "p:auto;x:auto;y:auto";
-		}
-
-		return out_pos;
-	}
-
-	/**
-	 * Get the Signature Profile ID for this set of parameters
-	 * @return the Signature Profile ID
-	 */
-	public String getPdfAsSignatureProfileId() {
-		String lang = getSignatureLanguage();
-		boolean useNote = (getProperty("SIG_NOTE") != null);
-		boolean usePdfACompat = (getSignaturePdfACompat());
-
-		//Add Signature Param here//
-		String profileId;
-
-		if (!PROFILE_VISIBILITY){
-			log.debug("Profile visibility was set to false");
-			return Profile.INVISIBLE.name();
-		}
-
-		switch (Profile.getProfile(getProfileName())){
-			case BASE_LOGO:
-			case INVISIBLE:
-				return getProfileName();
-			case AMTSSIGNATURBLOCK:
-				profileId = getProfileName();
-				profileId += getLangProfilePart(lang);
-				profileId += PROFILE_ID_RECOMMENDED;
-				return profileId;
-			default:
-				profileId = getProfileName();
-				profileId += getLangProfilePart(lang);
-				break;
-		}
-
-		if (useNote)
-			profileId += PROFILE_ID_NOTE;
-
-		if (usePdfACompat)
-			profileId += PROFILE_ID_PDFA;
-
-		log.debug("Profile ID: {}", profileId);
-		System.out.println(profileId);
-		return profileId;
-	}
-
-	private String getProfileName(){
-		if (this.profile == null){
-				this.profile = Profile.SIGNATURBLOCK_SMALL.name();
-		}
-		return Profile.getProfile(this.profile).name();
-	}
-
-	private String getLangProfilePart(String lang){
-		return (lang != null && lang.equals("en")) ? PROFILE_ID_LANG_EN : PROFILE_ID_LANG_DE;
-	}
-
-	@Override
-	public void setSignatureProfile(String profile) {
-		this.profile = profile;
-	}
-
-	@Override
-	public String getSignatureProfile() {
-		return this.profile;
-	}
+    /**
+     * The profile ID extension for the German signature block
+     */
+    private static final String PROFILE_ID_LANG_DE = "_DE";
+    /**
+     * The profile ID extension for the English signature block
+     */
+    private static final String PROFILE_ID_LANG_EN = "_EN";
+    /**
+     * The profile ID extension for the signature note
+     */
+    private static final String PROFILE_ID_NOTE = "_NOTE";
+    /**
+     * The profile ID extension for PDF/A compatibility
+     */
+    private static final String PROFILE_ID_PDFA = "_PDFA";
+
+    private static final String PROFILE_ID_RECOMMENDED = "_RECOMMENDED";
+
+    /**
+     * Visibility of signature block
+     */
+    public static boolean PROFILE_VISIBILITY = true;
+
+    private HashMap<String, String> genericProperties = new HashMap<String, String>();
+
+    /**
+     * This parameters are defining the signature block size
+     */
+    private int sig_w = 229;
+    private int sig_h = 77;
+
+    /**
+     * SLF4J Logger instance
+     **/
+    static final Logger log = LoggerFactory
+            .getLogger(PdfAs4SignatureParameter.class);
+    private String profile = null;
+
+    /* (non-Javadoc)
+     * @see at.asit.pdfover.signator.SignatureParameter#getPlaceholderDimension()
+     */
+    @Override
+    public SignatureDimension getPlaceholderDimension() {
+        return new SignatureDimension(this.sig_w, this.sig_h);
+    }
+
+    /* (non-Javadoc)
+     * @see at.asit.pdfover.signator.SignatureParameter#getPlaceholder()
+     */
+    @Override
+    public Image getPlaceholder() {
+        String sigProfile = getPdfAsSignatureProfileId();
+        String sigEmblem = (getEmblem() == null ? null : getEmblem().getFileName());
+        String sigNote = getProperty("SIG_NOTE");
+
+        try {
+            X509Certificate cert = new X509Certificate(PdfAs4SignatureParameter.class.getResourceAsStream("/qualified.cer"));
+            PdfAs pdfas = PdfAs4Helper.getPdfAs();
+            Configuration conf = pdfas.getConfiguration();
+            if (sigEmblem != null && !sigEmblem.trim().equals("")) {
+                conf.setValue("sig_obj." + sigProfile + ".value.SIG_LABEL", sigEmblem);
+            }
+            if (sigNote != null) {
+                conf.setValue("sig_obj." + sigProfile + ".value.SIG_NOTE", sigNote);
+            }
+            SignParameter param = PdfAsFactory
+                    .createSignParameter(conf, null, null);
+            param.setSignatureProfileId(sigProfile);
+            Image img = pdfas.generateVisibleSignaturePreview(param, cert, 72 * 4);
+            this.sig_w = img.getWidth(null) / 4;
+            this.sig_h = img.getHeight(null) / 4;
+
+            return img;
+        } catch (Exception e) {
+            log.error("Failed to get signature placeholder", e);
+            return new BufferedImage(getPlaceholderDimension().getWidth(),
+                    getPlaceholderDimension().getHeight(),
+                    BufferedImage.TYPE_INT_RGB);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see at.asit.pdfover.signator.SignatureParameter#setProperty(java.lang.String, java.lang.String)
+     */
+    @Override
+    public void setProperty(String key, String value) {
+        this.genericProperties.put(key, value);
+    }
+
+    /* (non-Javadoc)
+     * @see at.asit.pdfover.signator.SignatureParameter#getProperty(java.lang.String)
+     */
+    @Override
+    public String getProperty(String key) {
+        return this.genericProperties.get(key);
+    }
+
+    /**
+     * Gets the Signature Position String for PDF-AS
+     *
+     * @return Signature Position String
+     */
+    public String getPdfAsSignaturePosition() {
+        SignaturePosition in_pos = getSignaturePosition();
+        String out_pos;
+
+        if (!in_pos.useAutoPositioning()) {
+            if (in_pos.getPage() < 1) {
+                out_pos = String.format(
+                        (Locale) null,
+                        "p:new;x:%f;y:%f", in_pos.getX(),
+                        in_pos.getY());
+            } else {
+                out_pos = String.format(
+                        (Locale) null,
+                        "p:%d;x:%f;y:%f", in_pos.getPage(), in_pos.getX(),
+                        in_pos.getY());
+            }
+        } else {
+            out_pos = "p:auto;x:auto;y:auto";
+        }
+
+        return out_pos;
+    }
+
+    /**
+     * Get the Signature Profile ID for this set of parameters
+     *
+     * @return the Signature Profile ID
+     */
+    public String getPdfAsSignatureProfileId() {
+        String lang = getSignatureLanguage();
+        boolean useNote = (getProperty("SIG_NOTE") != null);
+        boolean usePdfACompat = (getSignaturePdfACompat());
+
+        //Add Signature Param here//
+        String profileId;
+
+        if (!PROFILE_VISIBILITY) {
+            log.debug("Profile visibility was set to false");
+            return Profile.INVISIBLE.name();
+        }
+
+        Profile profile = Profile.getProfile(this.profile);
+        switch (profile) {
+            case BASE_LOGO:
+            case INVISIBLE:
+                return this.profile;
+            case AMTSSIGNATURBLOCK:
+                profileId = this.profile;
+                profileId += getLangProfilePart(lang);
+                profileId += PROFILE_ID_RECOMMENDED;
+                return profileId;
+            default:
+                profileId = this.profile;
+                profileId += getLangProfilePart(lang);
+                break;
+        }
+
+        if (useNote)
+            profileId += PROFILE_ID_NOTE;
+
+        if (usePdfACompat)
+            profileId += PROFILE_ID_PDFA;
+
+        log.debug("Profile ID: {}", profileId);
+        System.out.println(profileId);
+        return profileId;
+    }
+
+    private String getProfileName() {
+        if (this.profile == null) {
+            this.profile = Profile.SIGNATURBLOCK_SMALL.name();
+        }
+        return Profile.getProfile(this.profile).name();
+    }
+
+    private String getLangProfilePart(String lang) {
+        return (lang != null && lang.equals("en")) ? PROFILE_ID_LANG_EN : PROFILE_ID_LANG_DE;
+    }
+
+    @Override
+    public void setSignatureProfile(String profile) {
+        this.profile = profile;
+    }
+
+    @Override
+    public String getSignatureProfile() {
+        return this.profile;
+    }
 
 }