/** * */ package at.gv.egiz.pdfas.api.sign; import java.util.Properties; import at.gv.egiz.pdfas.api.commons.Constants; import at.gv.egiz.pdfas.api.io.DataSink; import at.gv.egiz.pdfas.api.io.DataSource; import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning; import at.gv.egiz.pdfas.api.timestamp.TimeStamper; import at.knowcenter.wag.egov.egiz.sig.SignatureTypes; /** * Parameter object that holds the sign parameters. * * @author wprinz */ public class SignParameters { // 23.11.2010 changed by exthex - added parameters for placeholder handling /** * Strict matching mode for placeholder extraction.
* If the placeholder with the given id is not found in the document, an exception will be thrown. */ public static final int PLACEHOLDER_MATCH_MODE_STRICT = 0; /** * A moderate matching mode for placeholder extraction.
* If the placeholder with the given id is not found in the document, the first placeholder without an id will be taken.
* If there is no such placeholder, the signature will be placed as usual, according to the pos parameter of the signature profile used. */ public static final int PLACEHOLDER_MATCH_MODE_MODERATE = 1; /** * A more lenient matching mode for placeholder extraction.
* If the placeholder with the given id is not found in the document, the first found placeholder will be taken, regardless if it has an id set, or not.
* If there is no placeholder at all, the signature will be placed as usual, according to the pos parameter of the signature profile used. */ public static final int PLACEHOLDER_MATCH_MODE_LENIENT = 2; /** * The document to be signed. * *

* The DataSource implementation encapsulates the actual representaion of the * data. E.g. the DataSource may be File based or byte array based. See * package at.gv.egiz.pdfas.framework.input and at.gv.pdfas.impl.input *

*/ protected DataSource document = null; /** * The type of the signature. * *

* May be {@link Constants#SIGNATURE_TYPE_BINARY} or * {@link Constants#SIGNATURE_TYPE_TEXTUAL}. *

*/ protected String signatureType = Constants.SIGNATURE_TYPE_BINARY; /** * The signature device to perform the actual signature. * *

* May be {@link Constants#SIGNATURE_DEVICE_MOA} or * {@link Constants#SIGNATURE_DEVICE_BKU}. *

*/ protected String signatureDevice = Constants.SIGNATURE_DEVICE_MOA; /** * The signature profile identifier identifying the profile to be used in the * config file. * *

* Note: In near future it will be possible to provide a full specified * profile here instead of the profile id. *

*/ protected String signatureProfileId = null; /** * The signature key identifier specifying which signature key should be used * by the signature device to perform the signature. * *

* Providing a null value (default) means that no explicit signature key * identifier is provided. The selected signature device will then use its * default mechanism for retrieving this information (which is usually to read * the key from the provided signature profile). *

*

* Note that not all signature devices may support this parameter. * If a signature device doesn't support this parameter the value should be null. *

*

* This key is usually passed straight through to the signature device and * thereby has to contain an appropriate value for the signature device * chosen. *

*

* Currently, only the {@link Constants#SIGNATURE_DEVICE_MOA} signature device * evaluates this parameter and passes the provided String to MOA as the MOA * key group identifier. If null is provided, the MOA signature device will * determine the signature key identifier to be used from the provided profile * and, if not specified there either, from the MOA default configuration. *

*/ protected String signatureKeyIdentifier = null; /** * The signature position. Consult the PDF-AS documentation section * Commandline. */ protected SignaturePositioning signaturePositioning = null; /** * The output DataSink that will receive the signed document. */ protected DataSink output = null; protected TimeStamper timeStamperImpl; /** * The flag to de-/activate placeholder search */ protected Boolean checkForPlaceholder = null; /** * The id of the placeholder which should be replaced. */ protected String placeholderId; /** * The matching mode for placeholder extraction.
* If a {@link SignParameters#placeholderId} is set, the match mode determines what is to be done, if no matching placeholder is found in the document. *
* Defaults to {@link SignParameters#PLACEHOLDER_MATCH_MODE_MODERATE}. */ protected int placeholderMatchMode = PLACEHOLDER_MATCH_MODE_MODERATE; protected Properties overrideProps = new Properties(); /** * {@link #setTimeStamperImpl(TimeStamper)} * @return */ public TimeStamper getTimeStamperImpl() { return this.timeStamperImpl; } /** * Set a {@link TimeStamper} to create a timestamp on the signature value. Will be * called after sign. For binary signatures only. Timestamp will be embedded in egiz dict /TimeStamp. * @param timeStamperImpl */ public void setTimeStamperImpl(TimeStamper timeStamperImpl) { this.timeStamperImpl = timeStamperImpl; } /** * @return the document */ public DataSource getDocument() { return document; } /** * @param document * the document to set */ public void setDocument(DataSource document) { this.document = document; } /** * @return the signatureType */ public String getSignatureType() { return signatureType; } /** * @param signatureType * the signatureType to set */ public void setSignatureType(String signatureType) { this.signatureType = signatureType; } /** * @return the signatureDevice */ public String getSignatureDevice() { return signatureDevice; } /** * @param signatureDevice * the signatureDevice to set */ public void setSignatureDevice(String signatureDevice) { this.signatureDevice = signatureDevice; } /** * @return the signatureProfileId */ public String getSignatureProfileId() { return signatureProfileId; } /** * @param signatureProfileId * the signatureProfileId to set */ public void setSignatureProfileId(String signatureProfileId) { this.signatureProfileId = signatureProfileId; } /** * @return the signaturePositioning */ public SignaturePositioning getSignaturePositioning() { return this.signaturePositioning; } /** * @param signaturePositioning * the signaturePositioning to set */ public void setSignaturePositioning(SignaturePositioning signaturePositioning) { this.signaturePositioning = signaturePositioning; } /** * @return the output */ public DataSink getOutput() { return output; } /** * @param output * the output to set */ public void setOutput(DataSink output) { this.output = output; } /** * @return the signatureKeyIdentifier */ public String getSignatureKeyIdentifier() { return this.signatureKeyIdentifier; } /** * @param signatureKeyIdentifier the signatureKeyIdentifier to set */ public void setSignatureKeyIdentifier(String signatureKeyIdentifier) { this.signatureKeyIdentifier = signatureKeyIdentifier; } /** * Override user defined values from the used signature profile like "value.SIG_META". * You cannot override pre defined values like SIG_VALUE, SIG_DATE {@link SignatureTypes#REQUIRED_SIG_KEYS}. * The override values are bound to the {@link SignParameters} instance. *

* Sample usage: *

      SignParameters sp = new SignParameters();
      . . .
      
      sp.setSignatureProfileId("SIGNATURBLOCK_DE");  
      
      // expressions do not work on binary signature fields without phlength setting!!
      sp.setProfileOverrideValue("SIG_META", "It's nice to be important, but it is more important to be nice ${subject.L}");;
      sp.setProfileOverrideValue("SIG_LABEL", "./images/signatur-logo_en.png");                  
      
      // execute sign using the overrides
      pdfAs.sign(sp);
  
*

* @param key the name of the setting to override e.g. "SIG_META" * @param value The new value */ public void setProfileOverrideValue(String key, String value) { if (SignatureTypes.isRequredSigTypeKey(key)) { throw new RuntimeException("cannot set value for pre defined signature field names"); } this.overrideProps.put(key, value); } /** * Get override values created via {@link #setProfileOverrideValue(String, String)} * @return */ public Properties getProfileOverrideProperties() { return this.overrideProps; } /** * * @return */ public Boolean isCheckForPlaceholder() { return this.checkForPlaceholder; } /** * * @param check */ public void setCheckForPlaceholder(boolean check) { this.checkForPlaceholder = Boolean.valueOf(check); } /** * * @param placeholderId */ public void setPlaceholderId(String placeholderId) { this.placeholderId = placeholderId; } /** * * @return the placeholderId */ public String getPlaceholderId() { return placeholderId; } /** * * @param placeholderMatchMode */ public void setPlaceholderMatchMode(int placeholderMatchMode) { this.placeholderMatchMode = placeholderMatchMode; } /** * * @return the placeholderMatchMode */ public int getPlaceholderMatchMode() { return this.placeholderMatchMode; } }