diff options
Diffstat (limited to 'reportbuilder/java/com/sun/star/report/pentaho/output/text/MasterPageFactory.java')
-rw-r--r-- | reportbuilder/java/com/sun/star/report/pentaho/output/text/MasterPageFactory.java | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/pentaho/output/text/MasterPageFactory.java b/reportbuilder/java/com/sun/star/report/pentaho/output/text/MasterPageFactory.java new file mode 100644 index 000000000000..ff680e14657a --- /dev/null +++ b/reportbuilder/java/com/sun/star/report/pentaho/output/text/MasterPageFactory.java @@ -0,0 +1,417 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +package com.sun.star.report.pentaho.output.text; + +import com.sun.star.report.pentaho.OfficeNamespaces; +import com.sun.star.report.pentaho.model.OfficeMasterPage; +import com.sun.star.report.pentaho.model.OfficeMasterStyles; +import com.sun.star.report.pentaho.model.OfficeStyles; +import com.sun.star.report.pentaho.model.PageLayout; +import com.sun.star.report.pentaho.model.RawText; + +import java.util.HashMap; +import java.util.Map; + +import org.jfree.layouting.input.style.values.CSSNumericValue; +import org.jfree.report.ReportProcessingException; +import org.jfree.report.structure.Element; +import org.jfree.report.structure.Section; +import org.jfree.report.util.AttributeNameGenerator; + + +/** + * Todo: Document me! + * + * @author Thomas Morgner + * @since 14.03.2007 + */ +public class MasterPageFactory +{ + + private static class MasterPageFactoryKey + { + + private final String template; + private final String pageHeader; + private final String pageFooter; + + public MasterPageFactoryKey(final String template, + final String pageHeader, + final String pageFooter) + { + this.template = template; + this.pageHeader = pageHeader; + this.pageFooter = pageFooter; + } + + public boolean equals(final Object o) + { + if (this != o) + { + if (o == null || getClass() != o.getClass()) + { + return false; + } + + final MasterPageFactoryKey that = (MasterPageFactoryKey) o; + + if (pageFooter != null ? !pageFooter.equals( + that.pageFooter) : that.pageFooter != null) + { + return false; + } + if (pageHeader != null ? !pageHeader.equals( + that.pageHeader) : that.pageHeader != null) + { + return false; + } + if (template != null ? !template.equals( + that.template) : that.template != null) + { + return false; + } + } + + return true; + } + + public int hashCode() + { + int result = (template != null ? template.hashCode() : 0); + result = 31 * result + (pageHeader != null ? pageHeader.hashCode() : 0); + result = 31 * result + (pageFooter != null ? pageFooter.hashCode() : 0); + return result; + } + + public String getTemplate() + { + return template; + } + + public String getPageHeader() + { + return pageHeader; + } + + public String getPageFooter() + { + return pageFooter; + } + } + + private static class PageLayoutKey + { + + private final String templateName; + private final CSSNumericValue headerHeight; + private final CSSNumericValue footerHeight; + + public PageLayoutKey(final String templateName, + final CSSNumericValue headerHeight, + final CSSNumericValue footerHeight) + { + this.templateName = templateName; + this.headerHeight = headerHeight; + this.footerHeight = footerHeight; + } + + public String getTemplateName() + { + return templateName; + } + + public CSSNumericValue getHeaderHeight() + { + return headerHeight; + } + + public CSSNumericValue getFooterHeight() + { + return footerHeight; + } + + public boolean equals(final Object o) + { + if (this == o) + { + return true; + } + if (o == null || getClass() != o.getClass()) + { + return false; + } + + final PageLayoutKey key = (PageLayoutKey) o; + + if (footerHeight != null ? !footerHeight.equals( + key.footerHeight) : key.footerHeight != null) + { + return false; + } + if (headerHeight != null ? !headerHeight.equals( + key.headerHeight) : key.headerHeight != null) + { + return false; + } + return !(templateName != null ? !templateName.equals( + key.templateName) : key.templateName != null); + + } + + public int hashCode() + { + int result; + result = (templateName != null ? templateName.hashCode() : 0); + result = 31 * result + (headerHeight != null ? headerHeight.hashCode() : 0); + result = 31 * result + (footerHeight != null ? footerHeight.hashCode() : 0); + return result; + } + } + // todo: Patch the page-layout ... + private static final String DEFAULT_PAGE_NAME = "Default"; + private final OfficeMasterStyles predefinedStyles; + private final AttributeNameGenerator masterPageNameGenerator; + private final Map masterPages; + private final AttributeNameGenerator pageLayoutNameGenerator; + private final Map pageLayouts; + + public MasterPageFactory(final OfficeMasterStyles predefinedStyles) + { + this.predefinedStyles = predefinedStyles; + this.masterPages = new HashMap(); + this.masterPageNameGenerator = new AttributeNameGenerator(); + this.pageLayouts = new HashMap(); + this.pageLayoutNameGenerator = new AttributeNameGenerator(); + } + + public OfficeMasterPage getMasterPage(final String template, + final String pageHeader, + final String pageFooter) + { + final MasterPageFactoryKey key = + new MasterPageFactoryKey(template, pageHeader, pageFooter); + return (OfficeMasterPage) masterPages.get(key); + } + + public boolean containsMasterPage(final String template, + final String pageHeader, + final String pageFooter) + { + final MasterPageFactoryKey key = + new MasterPageFactoryKey(template, pageHeader, pageFooter); + return masterPages.containsKey(key); + } + + public OfficeMasterPage createMasterPage(final String template, + final String pageHeader, + final String pageFooter) + { + final MasterPageFactoryKey key = + new MasterPageFactoryKey(template, pageHeader, pageFooter); + final OfficeMasterPage cached = (OfficeMasterPage) masterPages.get(key); + if (cached != null) + { + return cached; + } + + final String targetName = (masterPages.isEmpty()) ? "Standard" : template; + + OfficeMasterPage predef = predefinedStyles.getMasterPage(template); + if (predef == null) + { + // This is a 'magic' name .. + // todo: It could be that this should be called 'Standard' instead + predef = predefinedStyles.getMasterPage(MasterPageFactory.DEFAULT_PAGE_NAME); + } + + if (predef != null) + { + try + { + // derive + final OfficeMasterPage derived = (OfficeMasterPage) predef.clone(); + return setupMasterPage(derived, targetName, pageHeader, pageFooter, + key); + } + catch (CloneNotSupportedException cne) + { + throw new IllegalStateException("Implementation error: Unable to derive page", cne); + } + } + + final OfficeMasterPage masterPage = new OfficeMasterPage(); + masterPage.setNamespace(OfficeNamespaces.STYLE_NS); + masterPage.setType("master-page"); + return setupMasterPage(masterPage, targetName, pageHeader, pageFooter, key); + } + + private OfficeMasterPage setupMasterPage(final OfficeMasterPage derived, + final String targetName, + final String pageHeader, + final String pageFooter, + final MasterPageFactoryKey key) + { + derived.setStyleName(masterPageNameGenerator.generateName(targetName)); + masterPages.put(key, derived); + + if (pageHeader != null) + { + final Section header = new Section(); + header.setNamespace(OfficeNamespaces.STYLE_NS); + header.setType("header"); + header.addNode(new RawText(pageHeader)); + derived.addNode(header); + } + + if (pageFooter != null) + { + final Section footer = new Section(); + footer.setNamespace(OfficeNamespaces.STYLE_NS); + footer.setType("footer"); + footer.addNode(new RawText(pageFooter)); + derived.addNode(footer); + } + + return derived; + } + + public String createPageStyle(final OfficeStyles commonStyles, + final CSSNumericValue headerHeight, + final CSSNumericValue footerHeight) + { + final PageLayoutKey key = + new PageLayoutKey(null, headerHeight, footerHeight); + final PageLayout derived = new PageLayout(); + final String name = pageLayoutNameGenerator.generateName("autogenerated"); + derived.setStyleName(name); + commonStyles.addPageStyle(derived); + + if (headerHeight != null) + { + final Section headerStyle = new Section(); + headerStyle.setNamespace(OfficeNamespaces.STYLE_NS); + headerStyle.setType("header-style"); + derived.addNode(headerStyle); + MasterPageFactory.applyHeaderFooterHeight(headerStyle, headerHeight); + } + + if (footerHeight != null) + { + final Section footerStyle = new Section(); + footerStyle.setNamespace(OfficeNamespaces.STYLE_NS); + footerStyle.setType("footer-style"); + derived.addNode(footerStyle); + MasterPageFactory.applyHeaderFooterHeight(footerStyle, footerHeight); + } + pageLayouts.put(key, name); + return name; + } + + public String derivePageStyle(final String pageStyleTemplate, + final OfficeStyles predefined, + final OfficeStyles commonStyles, + final CSSNumericValue headerHeight, + final CSSNumericValue footerHeight) + throws ReportProcessingException + { + if (pageStyleTemplate == null) + { + throw new NullPointerException("A style-name must be given"); + } + + final PageLayoutKey key = + new PageLayoutKey(pageStyleTemplate, headerHeight, footerHeight); + final String pageLayoutName = (String) pageLayouts.get(key); + if (pageLayoutName != null) + { + // there's already a suitable version included. + return pageLayoutName; + } + + final PageLayout original = predefined.getPageStyle(pageStyleTemplate); + if (original == null) + { + throw new ReportProcessingException("Invalid page-layout '" + pageStyleTemplate + "', will not continue."); + } + + try + { + final PageLayout derived = (PageLayout) original.clone(); + final String name = pageLayoutNameGenerator.generateName( + pageStyleTemplate); + derived.setStyleName(name); + commonStyles.addPageStyle(derived); + + if (headerHeight != null) + { + Section headerStyle = derived.getHeaderStyle(); + if (headerStyle == null) + { + headerStyle = new Section(); + headerStyle.setNamespace(OfficeNamespaces.STYLE_NS); + headerStyle.setType("header-style"); + derived.addNode(headerStyle); + } + MasterPageFactory.applyHeaderFooterHeight(headerStyle, headerHeight); + } + + if (footerHeight != null) + { + Section footerStyle = derived.getFooterStyle(); + if (footerStyle == null) + { + footerStyle = new Section(); + footerStyle.setNamespace(OfficeNamespaces.STYLE_NS); + footerStyle.setType("footer-style"); + derived.addNode(footerStyle); + } + + MasterPageFactory.applyHeaderFooterHeight(footerStyle, footerHeight); + } + pageLayouts.put(key, name); + return name; + } + catch (CloneNotSupportedException e) + { + throw new IllegalStateException("Clone failed.", e); + } + } + + private static void applyHeaderFooterHeight(final Section headerFooterStyle, + final CSSNumericValue style) + { + Element headerFooterProps = headerFooterStyle.findFirstChild(OfficeNamespaces.STYLE_NS, "header-footer-properties"); + if (headerFooterProps == null) + { + headerFooterProps = new Section(); + headerFooterProps.setNamespace(OfficeNamespaces.STYLE_NS); + headerFooterProps.setType("header-footer-properties"); + headerFooterStyle.addNode(headerFooterProps); + } + headerFooterProps.setAttribute(OfficeNamespaces.SVG_NS, "height", style.getValue() + style.getType().getType()); + } +} |