From 535a04fa05f739ec16dd81666e3b0f82dfbd442d Mon Sep 17 00:00:00 2001 From: tknall Date: Wed, 9 Jan 2013 15:41:29 +0000 Subject: pdf-as-lib maven project files moved to pdf-as-lib git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../pdfas/api/sign/pos/SignaturePositioning.java | 296 +++++++++++++++++++++ 1 file changed, 296 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/api/sign/pos/SignaturePositioning.java (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/api/sign/pos/SignaturePositioning.java') diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/api/sign/pos/SignaturePositioning.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/api/sign/pos/SignaturePositioning.java new file mode 100644 index 0000000..d46c3f2 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/api/sign/pos/SignaturePositioning.java @@ -0,0 +1,296 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.api.sign.pos; + +import java.io.Serializable; +import java.util.StringTokenizer; + +import at.gv.egiz.pdfas.api.sign.pos.axis.AbsoluteAxisAlgorithm; +import at.gv.egiz.pdfas.api.sign.pos.axis.AutoAxisAlgorithm; +import at.gv.egiz.pdfas.api.sign.pos.axis.AxisAlgorithm; +import at.gv.egiz.pdfas.api.sign.pos.page.AbsolutePageAlgorithm; +import at.gv.egiz.pdfas.api.sign.pos.page.AutoPageAlgorithm; +import at.gv.egiz.pdfas.api.sign.pos.page.NewPageAlgorithm; +import at.gv.egiz.pdfas.api.sign.pos.page.PageAlgorithm; +import at.gv.egiz.pdfas.exceptions.ErrorCode; +import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException; + +/** + * Defines how the signature positioning is to be performed. + * + *

+ * This positioning allows to select the location where the signature block is + * placed in the document. + *

+ * + * @author wprinz + */ +public class SignaturePositioning implements Serializable +{ + + /** + * + */ + private static final long serialVersionUID = 1L; + + /** + * The x axis algorithm. + * + *

+ * May be {@link AutoAxisAlgorithm} or {@link AbsoluteAxisAlgorithm} + *

+ */ + protected AxisAlgorithm xAlgorithm = new AutoAxisAlgorithm(); + + /** + * The y axis algorithm. + * + *

+ * May be {@link AutoAxisAlgorithm} or {@link AbsoluteAxisAlgorithm} + *

+ */ + protected AxisAlgorithm yAlgorithm = new AutoAxisAlgorithm(); + + /** + * The width algorithm. + * + *

+ * May be {@link AutoAxisAlgorithm} or {@link AbsoluteAxisAlgorithm} + *

+ */ + protected AxisAlgorithm widthAlgorithm = new AutoAxisAlgorithm(); + + /** + * The page algorithm. + * + *

+ * May be {@link AutoPageAlgorithm}, {@link AbsolutePageAlgorithm} or + * {@link NewPageAlgorithm} + *

+ */ + protected PageAlgorithm pageAlgorithm = new AutoPageAlgorithm(); + + /** + * Provides the position of the footline. + * + *

+ * Only used if the pageAlgorithm is {@link AutoPageAlgorithm} and the + * yAlgorithm is {@link AutoAxisAlgorithm} + *

+ */ + protected float footerLine = 0.0f; + + protected void checkAxisAlgorithm(AxisAlgorithm algorithm) + { + if (algorithm == null) + { + throw new IllegalArgumentException("The algorithm must not be null."); + } + if (!(algorithm instanceof AutoAxisAlgorithm) && !(algorithm instanceof AbsoluteAxisAlgorithm)) + { + throw new IllegalArgumentException("The algorithm must be either Auto or Absolute."); + } + } + + protected void checkPageAlgorithm(PageAlgorithm algorithm) + { + if (algorithm == null) + { + throw new IllegalArgumentException("The algorithm must not be null."); + } + if (!(algorithm instanceof AutoPageAlgorithm) && !(algorithm instanceof AbsolutePageAlgorithm) && !(algorithm instanceof NewPageAlgorithm)) + { + throw new IllegalArgumentException("The algorithm must be either Auto or Absolute."); + } + + } + + /** + * @return the xAlgorithm + */ + public AxisAlgorithm getXAlgorithm() + { + return this.xAlgorithm; + } + + /** + * @param algorithm + * the xAlgorithm to set + */ + public void setXAlgorithm(AxisAlgorithm algorithm) + { + checkAxisAlgorithm(algorithm); + xAlgorithm = algorithm; + } + + /** + * @return the yAlgorithm + */ + public AxisAlgorithm getYAlgorithm() + { + return this.yAlgorithm; + } + + /** + * @param algorithm + * the yAlgorithm to set + */ + public void setYAlgorithm(AxisAlgorithm algorithm) + { + checkAxisAlgorithm(algorithm); + + yAlgorithm = algorithm; + } + + /** + * @return the widthAlgorithm + */ + public AxisAlgorithm getWidthAlgorithm() + { + return this.widthAlgorithm; + } + + /** + * @param widthAlgorithm + * the widthAlgorithm to set + */ + public void setWidthAlgorithm(AxisAlgorithm widthAlgorithm) + { + checkAxisAlgorithm(widthAlgorithm); + + this.widthAlgorithm = widthAlgorithm; + } + + /** + * @return the pageAlgorithm + */ + public PageAlgorithm getPageAlgorithm() + { + return this.pageAlgorithm; + } + + /** + * @param pageAlgorithm + * the pageAlgorithm to set + */ + public void setPageAlgorithm(PageAlgorithm pageAlgorithm) + { + checkPageAlgorithm(pageAlgorithm); + this.pageAlgorithm = pageAlgorithm; + } + + /** + * @return the footerLine + */ + public float getFooterLine() + { + return this.footerLine; + } + + /** + * @param footerLine + * the footerLine to set + */ + public void setFooterLine(float footerLine) + { + this.footerLine = footerLine; + } + + public SignaturePositioning() { + } + + public SignaturePositioning(String position) throws PDFDocumentException { + if (position != null) { + StringTokenizer tokenizer = new StringTokenizer(position, ";"); + while (tokenizer.hasMoreTokens()) { + String token = tokenizer.nextToken().replaceAll(" ", ""); + String[] sToken = token.split(":"); + if (sToken == null || sToken.length != 2 || sToken[0].length() != 1) { + throw new PDFDocumentException(ErrorCode.INVALID_SIGNATURE_POSITION, "Invalid signature position element: " + token); + } + char cmd = sToken[0].toLowerCase().charAt(0); + String value = sToken[1]; + switch (cmd) { + case 'x': + if ("auto".equalsIgnoreCase(value)) { + this.setXAlgorithm(new AutoAxisAlgorithm()); + } else { + try { + this.setXAlgorithm(new AbsoluteAxisAlgorithm(Float.parseFloat(value))); + } catch (NumberFormatException e) { + throw new PDFDocumentException(ErrorCode.INVALID_SIGNATURE_POSITION, "Invalid signature position element: " + token); + } + } + break; + case 'y': + if ("auto".equalsIgnoreCase(value)) { + this.setYAlgorithm(new AutoAxisAlgorithm()); + } else { + try { + this.setYAlgorithm(new AbsoluteAxisAlgorithm(Float.parseFloat(value))); + } catch (NumberFormatException e) { + throw new PDFDocumentException(ErrorCode.INVALID_SIGNATURE_POSITION, "Invalid signature position element: " + token); + } + } + break; + case 'w': + if ("auto".equalsIgnoreCase(value)) { + this.setWidthAlgorithm(new AutoAxisAlgorithm()); + } else { + try { + this.setWidthAlgorithm(new AbsoluteAxisAlgorithm(Float.parseFloat(value))); + } catch (NumberFormatException e) { + throw new PDFDocumentException(ErrorCode.INVALID_SIGNATURE_POSITION, "Invalid signature position element: " + token); + } + } + break; + case 'p': + if ("auto".equalsIgnoreCase(value)) { + this.setPageAlgorithm(new AutoPageAlgorithm()); + } else if ("new".equalsIgnoreCase(value)) { + this.setPageAlgorithm(new NewPageAlgorithm()); + } else { + try { + this.setPageAlgorithm(new AbsolutePageAlgorithm(Integer.parseInt(value))); + } catch (NumberFormatException e) { + throw new PDFDocumentException(ErrorCode.INVALID_SIGNATURE_POSITION, "Invalid signature position element: " + token); + } + } + break; + case 'f': + try { + this.setFooterLine(Float.parseFloat(value)); + } catch (NumberFormatException e) { + throw new PDFDocumentException(ErrorCode.INVALID_SIGNATURE_POSITION, "Invalid signature position element: " + token); + } + break; + default: + throw new PDFDocumentException(ErrorCode.INVALID_SIGNATURE_POSITION, "Invalid signature position element: " + token); + } + } + } + } + + +} -- cgit v1.2.3