Change a bit the manual generation so that it can we also fallback to a dummy pdf in case of an error, and it also provides an easier way to switch to something else than prince if needed

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@825823 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/karaf/manual/src/fallback/manual.pdf b/karaf/manual/src/fallback/manual.pdf
new file mode 100644
index 0000000..72f3d80
--- /dev/null
+++ b/karaf/manual/src/fallback/manual.pdf
Binary files differ
diff --git a/karaf/manual/src/styles/docbook-fo.xsl b/karaf/manual/src/styles/docbook-fo.xsl
deleted file mode 100644
index 4458809..0000000
--- a/karaf/manual/src/styles/docbook-fo.xsl
+++ /dev/null
@@ -1,385 +0,0 @@
-<?xml version="1.0"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one or more
-  contributor license agreements.  See the NOTICE file distributed with
-  this work for additional information regarding copyright ownership.
-  The ASF licenses this file to You under the Apache License, Version 2.0
-  (the "License"); you may not use this file except in compliance with
-  the License.  You may obtain a copy of the License at
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<!--
-    This XSL is based heavily on the Spring Frameworks' XSL script
--->
-<!DOCTYPE xsl:stylesheet [
-	<!ENTITY admon_gfx_path "src/docbkx/images/admons/">
-	<!ENTITY copyright "&#xA9;">
-	]>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
-	xmlns:fo="http://www.w3.org/1999/XSL/Format" version="1.0">
-	<xsl:import href="urn:docbkx:stylesheet"/>
-	<xsl:template match="imagedata">
-		<xsl:variable name="imagefile">
-			<xsl:value-of select="substring-after(@fileref,'images/')"/>
-		</xsl:variable>
-		<fo:block>
-			<!-- TODO:  make this more dynamic-->
-			<fo:external-graphic 
-				src="{concat('file:target/site/book/images/',$imagefile)}"/>
-		</fo:block>
-	</xsl:template>
-	<!--###################################################
-                     Custom Title Page
-      ################################################### -->
-	<xsl:template name="book.titlepage.recto">
-		<fo:block>
-			<fo:table table-layout="fixed" width="175mm">
-				<fo:table-column column-width="175mm"/>
-				<fo:table-body>
-					<fo:table-row>
-						<fo:table-cell text-align="center">
-							<fo:block>
-								<fo:external-graphic 
-									src="file:src/docbkx/images/logo.jpeg"/>
-							</fo:block>
-							<fo:block font-family="Helvetica" font-size="22pt" 
-								padding-before="10mm">
-								<xsl:value-of select="bookinfo/subtitle"/>
-							</fo:block>
-							<fo:block font-family="Helvetica" font-size="12pt" 
-								padding="10mm"> Version <xsl:value-of 
-								select="bookinfo/releaseinfo"/> </fo:block>
-						</fo:table-cell>
-					</fo:table-row>
-					<fo:table-row>
-						<fo:table-cell text-align="center">
-							<fo:block font-family="Helvetica" font-size="14pt" 
-								padding="10mm">
-								<xsl:value-of select="bookinfo/pubdate"/>
-							</fo:block>
-						</fo:table-cell>
-					</fo:table-row>
-					<fo:table-row>
-						<fo:table-cell text-align="center">
-							<fo:block font-family="Helvetica" font-size="12pt" 
-								padding="10mm">
-								<xsl:text>Copyright &copyright; 2004-2007, 
-									Apache Software Foundation</xsl:text>
-							</fo:block>
-							<!--<fo:block>-->
-							<!--<fo:external-graphic src="file:src/docbkx/images/asf-logo.gif"/>-->
-							<!--</fo:block>-->
-							<fo:block font-family="Helvetica" font-size="10pt" 
-								padding="1mm">
-								<xsl:apply-templates 
-									select="bookinfo/legalnotice/*"/>
-								<!--<xsl:value-of select="bookinfo/legalnotice"/>-->
-							</fo:block>
-						</fo:table-cell>
-					</fo:table-row>
-				</fo:table-body>
-			</fo:table>
-		</fo:block>
-	</xsl:template>
-	<!-- Prevent blank pages in output -->
-	<xsl:template name="book.titlepage.before.verso">
-	</xsl:template>
-	<xsl:template name="book.titlepage.verso">
-	</xsl:template>
-	<xsl:template name="book.titlepage.separator">
-	</xsl:template>
-	<!--###################################################
-                        Header
-      ################################################### -->
-	<!-- More space in the center header for long text -->
-	<xsl:attribute-set name="header.content.properties">
-		<xsl:attribute name="font-family">
-			<xsl:value-of select="$body.font.family"/>
-		</xsl:attribute>
-		<xsl:attribute name="margin-left">-5em</xsl:attribute>
-		<xsl:attribute name="margin-right">-5em</xsl:attribute>
-	</xsl:attribute-set>
-	<!--###################################################
-                        Custom Footer
-      ################################################### -->
-	<xsl:template name="footer.content">
-		<xsl:param name="pageclass" select="''"/>
-		<xsl:param name="sequence" select="''"/>
-		<xsl:param name="position" select="''"/>
-		<xsl:param name="gentext-key" select="''"/>
-		<xsl:variable name="Version">
-			<xsl:if test="//releaseinfo">
-				<xsl:text>Apache ActiveMQ (</xsl:text>
-				<xsl:value-of select="//releaseinfo"/>
-				<xsl:text>)</xsl:text>
-			</xsl:if>
-		</xsl:variable>
-		<xsl:choose>
-			<xsl:when test="$sequence='blank'">
-				<xsl:if test="$position = 'center'">
-					<xsl:value-of select="$Version"/>
-				</xsl:if>
-			</xsl:when>
-			<!-- for double sided printing, print page numbers on alternating sides (of the page) -->
-			<xsl:when test="$double.sided != 0">
-				<xsl:choose>
-					<xsl:when test="$sequence = 'even' and $position='left'">
-						<fo:page-number/>
-					</xsl:when>
-					<xsl:when test="$sequence = 'odd' and $position='right'">
-						<fo:page-number/>
-					</xsl:when>
-					<xsl:when test="$position='center'">
-						<xsl:value-of select="$Version"/>
-					</xsl:when>
-				</xsl:choose>
-			</xsl:when>
-			<!-- for single sided printing, print all page numbers on the right (of the page) -->
-			<xsl:when test="$double.sided = 0">
-				<xsl:choose>
-					<xsl:when test="$position='center'">
-						<xsl:value-of select="$Version"/>
-					</xsl:when>
-					<xsl:when test="$position='right'">
-						<fo:page-number/>
-					</xsl:when>
-				</xsl:choose>
-			</xsl:when>
-		</xsl:choose>
-	</xsl:template>
-	<!--###################################################
-                        Extensions
-      ################################################### -->
-	<!-- These extensions are required for table printing and other stuff -->
-	<xsl:param name="use.extensions">1</xsl:param>
-	<xsl:param name="tablecolumns.extension">0</xsl:param>
-	<xsl:param name="callout.extensions">1</xsl:param>
-	<!-- FOP provide only PDF Bookmarks at the moment -->
-	<xsl:param name="fop.extensions">1</xsl:param>
-	<!--###################################################
-                        Table Of Contents
-      ################################################### -->
-	<!-- Generate the TOCs for named components only -->
-	<xsl:param name="generate.toc"> book toc </xsl:param>
-	<!-- Show only Sections up to level 3 in the TOCs -->
-	<!--<xsl:param name="toc.section.depth">2</xsl:param>-->
-	<!-- Dot and Whitespace as separator in TOC between Label and Title-->
-	<!--<xsl:param name="autotoc.label.separator" select="'.  '"/>-->
-	<!--###################################################
-                     Paper & Page Size
-      ################################################### -->
-	<!-- Paper type, no headers on blank pages, no double sided printing -->
-	<xsl:param name="paper.type" select="'A4'"/>
-	<xsl:param name="double.sided">0</xsl:param>
-	<xsl:param name="headers.on.blank.pages">0</xsl:param>
-	<xsl:param name="footers.on.blank.pages">0</xsl:param>
-	<!-- Space between paper border and content (chaotic stuff, don't touch) -->
-	<xsl:param name="page.margin.top">5mm</xsl:param>
-	<xsl:param name="region.before.extent">10mm</xsl:param>
-	<xsl:param name="body.margin.top">10mm</xsl:param>
-	<xsl:param name="body.margin.bottom">15mm</xsl:param>
-	<xsl:param name="region.after.extent">10mm</xsl:param>
-	<xsl:param name="page.margin.bottom">0mm</xsl:param>
-	<xsl:param name="page.margin.outer">18mm</xsl:param>
-	<xsl:param name="page.margin.inner">18mm</xsl:param>
-	<!-- No intendation of Titles -->
-	<xsl:param name="title.margin.left">0pc</xsl:param>
-	<!--###################################################
-                     Fonts & Styles
-      ################################################### -->
-	<!-- Left aligned text and no hyphenation -->
-	<xsl:param name="alignment">justify</xsl:param>
-	<xsl:param name="hyphenate">false</xsl:param>
-	<!-- Default Font size -->
-	<xsl:param name="body.font.master">11</xsl:param>
-	<xsl:param name="body.font.small">8</xsl:param>
-	<!-- Line height in body text -->
-	<xsl:param name="line-height">1.4</xsl:param>
-	<!-- Monospaced fonts are smaller than regular text -->
-	<xsl:attribute-set name="monospace.properties">
-		<xsl:attribute name="font-family">
-			<xsl:value-of select="$monospace.font.family"/>
-		</xsl:attribute>
-		<xsl:attribute name="font-size">0.8em</xsl:attribute>
-	</xsl:attribute-set>
-	<!--###################################################
-                     Tables
-      ################################################### -->
-	<!-- The table width should be adapted to the paper size -->
-	<xsl:param name="default.table.width">17.4cm</xsl:param>
-	<!-- Some padding inside tables -->
-	<xsl:attribute-set name="table.cell.padding">
-		<xsl:attribute name="padding-left">4pt</xsl:attribute>
-		<xsl:attribute name="padding-right">4pt</xsl:attribute>
-		<xsl:attribute name="padding-top">4pt</xsl:attribute>
-		<xsl:attribute name="padding-bottom">4pt</xsl:attribute>
-	</xsl:attribute-set>
-	<!-- Only hairlines as frame and cell borders in tables -->
-	<xsl:param name="table.frame.border.thickness">0.1pt</xsl:param>
-	<xsl:param name="table.cell.border.thickness">0.1pt</xsl:param>
-	<!--###################################################
-                           Labels
-      ################################################### -->
-	<!-- Label Chapters and Sections (numbering) -->
-	<xsl:param name="chapter.autolabel">1</xsl:param>
-	<xsl:param name="section.autolabel" select="1"/>
-	<xsl:param name="section.label.includes.component.label" select="1"/>
-	<!--###################################################
-                           Titles
-      ################################################### -->
-	<!-- Chapter title size -->
-	<xsl:attribute-set name="chapter.titlepage.recto.style">
-		<xsl:attribute name="text-align">left</xsl:attribute>
-		<xsl:attribute name="font-weight">bold</xsl:attribute>
-		<xsl:attribute name="font-size">
-			<xsl:value-of select="$body.font.master * 1.8"/>
-			<xsl:text>pt</xsl:text>
-		</xsl:attribute>
-	</xsl:attribute-set>
-	<!-- Why is the font-size for chapters hardcoded in the XSL FO templates?
-   Let's remove it, so this sucker can use our attribute-set only... -->
-	<xsl:template match="title" mode="chapter.titlepage.recto.auto.mode">
-		<fo:block xmlns:fo="http://www.w3.org/1999/XSL/Format" 
-			xsl:use-attribute-sets="chapter.titlepage.recto.style">
-			<xsl:call-template name="component.title">
-				<xsl:with-param name="node" 
-					select="ancestor-or-self::chapter[1]"/>
-			</xsl:call-template>
-		</fo:block>
-	</xsl:template>
-	<!-- Sections 1, 2 and 3 titles have a small bump factor and padding -->
-	<xsl:attribute-set name="section.title.level1.properties">
-		<xsl:attribute name="space-before.optimum">0.8em</xsl:attribute>
-		<xsl:attribute name="space-before.minimum">0.8em</xsl:attribute>
-		<xsl:attribute name="space-before.maximum">0.8em</xsl:attribute>
-		<xsl:attribute name="font-size">
-			<xsl:value-of select="$body.font.master * 1.5"/>
-			<xsl:text>pt</xsl:text>
-		</xsl:attribute>
-		<xsl:attribute name="space-after.optimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.minimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.maximum">0.1em</xsl:attribute>
-	</xsl:attribute-set>
-	<xsl:attribute-set name="section.title.level2.properties">
-		<xsl:attribute name="space-before.optimum">0.6em</xsl:attribute>
-		<xsl:attribute name="space-before.minimum">0.6em</xsl:attribute>
-		<xsl:attribute name="space-before.maximum">0.6em</xsl:attribute>
-		<xsl:attribute name="font-size">
-			<xsl:value-of select="$body.font.master * 1.25"/>
-			<xsl:text>pt</xsl:text>
-		</xsl:attribute>
-		<xsl:attribute name="space-after.optimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.minimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.maximum">0.1em</xsl:attribute>
-	</xsl:attribute-set>
-	<xsl:attribute-set name="section.title.level3.properties">
-		<xsl:attribute name="space-before.optimum">0.4em</xsl:attribute>
-		<xsl:attribute name="space-before.minimum">0.4em</xsl:attribute>
-		<xsl:attribute name="space-before.maximum">0.4em</xsl:attribute>
-		<xsl:attribute name="font-size">
-			<xsl:value-of select="$body.font.master * 1.0"/>
-			<xsl:text>pt</xsl:text>
-		</xsl:attribute>
-		<xsl:attribute name="space-after.optimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.minimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.maximum">0.1em</xsl:attribute>
-	</xsl:attribute-set>
-	<!-- Titles of formal objects (tables, examples, ...) -->
-	<xsl:attribute-set name="formal.title.properties" 
-		use-attribute-sets="normal.para.spacing">
-		<xsl:attribute name="font-weight">bold</xsl:attribute>
-		<xsl:attribute name="font-size">
-			<xsl:value-of select="$body.font.master"/>
-			<xsl:text>pt</xsl:text>
-		</xsl:attribute>
-		<xsl:attribute name="hyphenate">false</xsl:attribute>
-		<xsl:attribute name="space-after.minimum">0.4em</xsl:attribute>
-		<xsl:attribute name="space-after.optimum">0.6em</xsl:attribute>
-		<xsl:attribute name="space-after.maximum">0.8em</xsl:attribute>
-	</xsl:attribute-set>
-	<!--###################################################
-                        Programlistings
-      ################################################### -->
-	<!-- Verbatim text formatting (programlistings) -->
-	<xsl:attribute-set name="monospace.verbatim.properties">
-		<xsl:attribute name="font-size">
-			<xsl:value-of select="$body.font.small * 1.0"/>
-			<xsl:text>pt</xsl:text>
-		</xsl:attribute>
-		<xsl:attribute name="wrap-option">wrap</xsl:attribute>
-	</xsl:attribute-set>
-	<xsl:attribute-set name="verbatim.properties">
-		<xsl:attribute name="space-before.minimum">1em</xsl:attribute>
-		<xsl:attribute name="space-before.optimum">1em</xsl:attribute>
-		<xsl:attribute name="space-before.maximum">1em</xsl:attribute>
-		<xsl:attribute name="border-color">#444444</xsl:attribute>
-		<xsl:attribute name="border-style">solid</xsl:attribute>
-		<xsl:attribute name="border-width">0.1pt</xsl:attribute>
-		<xsl:attribute name="padding-top">0.5em</xsl:attribute>
-		<xsl:attribute name="padding-left">0.5em</xsl:attribute>
-		<xsl:attribute name="padding-right">0.5em</xsl:attribute>
-		<xsl:attribute name="padding-bottom">0.5em</xsl:attribute>
-		<xsl:attribute name="margin-left">0.5em</xsl:attribute>
-		<xsl:attribute name="margin-right">0.5em</xsl:attribute>
-	</xsl:attribute-set>
-	<!-- Shade (background) programlistings -->
-	<xsl:param name="shade.verbatim">1</xsl:param>
-	<xsl:attribute-set name="shade.verbatim.style">
-		<xsl:attribute name="background-color">#F0F0F0</xsl:attribute>
-	</xsl:attribute-set>
-	<!--###################################################
-                           Callouts
-      ################################################### -->
-	<!-- Use images for callouts instead of (1) (2) (3) -->
-	<xsl:param name="callout.graphics">0</xsl:param>
-	<xsl:param name="callout.unicode">1</xsl:param>
-	<!-- Place callout marks at this column in annotated areas -->
-	<xsl:param name="callout.defaultcolumn">90</xsl:param>
-	<!--###################################################
-                         Admonitions
-      ################################################### -->
-	<!-- Use nice graphics for admonitions -->
-	<xsl:param name="admon.graphics">'1'</xsl:param>
-	<xsl:param name="admon.graphics.path">&admon_gfx_path;</xsl:param>
-	<!--###################################################
-                            Misc
-      ################################################### -->
-	<!-- Placement of titles -->
-	<xsl:param name="formal.title.placement"> figure after example before 
-		equation before table before procedure before </xsl:param>
-	<!-- Format Variable Lists as Blocks (prevents horizontal overflow) -->
-	<xsl:param name="variablelist.as.blocks">1</xsl:param>
-	<!-- The horrible list spacing problems -->
-	<xsl:attribute-set name="list.block.spacing">
-		<xsl:attribute name="space-before.optimum">0.8em</xsl:attribute>
-		<xsl:attribute name="space-before.minimum">0.8em</xsl:attribute>
-		<xsl:attribute name="space-before.maximum">0.8em</xsl:attribute>
-		<xsl:attribute name="space-after.optimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.minimum">0.1em</xsl:attribute>
-		<xsl:attribute name="space-after.maximum">0.1em</xsl:attribute>
-	</xsl:attribute-set>
-	<!--###################################################
-                colored and hyphenated links
-      ################################################### -->
-	<xsl:template match="ulink">
-		<fo:basic-link external-destination="{@url}" 
-			xsl:use-attribute-sets="xref.properties" 
-			text-decoration="underline" color="blue">
-			<xsl:choose>
-				<xsl:when test="count(child::node())=0">
-					<xsl:value-of select="@url"/>
-				</xsl:when>
-				<xsl:otherwise>
-					<xsl:apply-templates/>
-				</xsl:otherwise>
-			</xsl:choose>
-		</fo:basic-link>
-	</xsl:template>
-</xsl:stylesheet>
\ No newline at end of file
diff --git a/karaf/manual/src/xslt/extract.xsl b/karaf/manual/src/xslt/extract.xsl
new file mode 100644
index 0000000..813a3f3
--- /dev/null
+++ b/karaf/manual/src/xslt/extract.xsl
@@ -0,0 +1,46 @@
+<?xml version="1.0"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
+                xmlns:html="http://www.w3.org/1999/xhtml"
+                version="1.0"> 
+    <xsl:param name="stylesheet"/>
+    <xsl:template match="/">
+        <html xmlns="http://www.w3.org/1999/xhtml">
+            <head>
+                <link rel="stylesheet" type="text/css">
+                    <xsl:attribute name="href"><xsl:value-of select="$stylesheet"/></xsl:attribute>
+                </link>
+                <style type="text/css">
+                    @page :left {
+                      @top-left {
+                        content: "Apache Felix Karaf ${pom.version} User's Manual";
+                      }
+                    }
+                </style>
+            </head>
+            <body>
+                <xsl:apply-templates select=".//html:div[@class='wiki-content']" />
+            </body>
+        </html>
+    </xsl:template>
+    <xsl:template match="@*|node()">
+        <xsl:copy>
+            <xsl:apply-templates select="@*|node()"/>
+        </xsl:copy>
+    </xsl:template>
+</xsl:stylesheet>