[mod] lost

README.md

@@ -1,9 +1,11 @@
 # Pdfbox
 A BaseX interface for [Pdfbox](https://pdfbox.apache.org/) version 3. 
-It is packaged using the [Expath](https://docs.basex.org/main/Repository#expath_packaging) format, and is tested against BaseX 10.7 and 11.7
+It is packaged using the [Expath](https://docs.basex.org/main/Repository#expath_packaging) format, and is tested against BaseX 10.7 and 11.7.
+
+* The Pdfbox 3 [FAQ](https://pdfbox.apache.org/3.0/faq.html) may be useful.
 ## Features
 * read PDF page count.
-* read any PDF outline and return as maps or XML.
+* read any PDF outline and return as map(s) or XML.
 * read pagelabels.
 * read page text.
 * save pdf page range to a new pdf.

package.json

@@ -1,13 +1,15 @@
 {
   "name": "pdfbox",
-  "version": "1.0.0",
+  "version": "0.1.1",
   "description": "A BaseX interface to Apache Pdfbox version 3",
-  "main": "index.js",
+  "main": "Pdfbox.xqm",
+  "homepage": "https://github.com/npm/example#readme",
   "directories": {
     "doc": "docs"
   },
   "scripts": {
-    "test": "%BASEX10%/bin/basex -t src/test"
+    "test": "%BASEX10%/bin/basex -t src/test",
+    "docs": "xqdoca"
   },
   "keywords": [
     "pdf",
@@ -16,5 +18,8 @@
     "java"
   ],
   "author": "Andy Bunce",
-  "license": "Apache-2.0"
-}
+  "license": "Apache-2.0",
+  "quodatum": {
+    "random": true
+  }
+}

package.xml

@@ -0,0 +1,17 @@
+<package  name="org.expkg_zone58.Pdfbox3"
+         abbrev="pdfbox"
+         version="0.1.1"
+         spec="1.0">
+    <component name="pdfbox-3.0.4.jar">
+        <source type="maven">org/apache/pdfbox/pdfbox/3.0.4/pdfbox-3.0.4.jar</source>
+    </component>
+    <component name="pdfbox-io-3.0.4.jar">
+        <source type="maven">org/apache/pdfbox/pdfbox-io/3.0.4/pdfbox-io-3.0.4.jar</source>
+    </component>
+    <component name="fontbox-3.0.4.jar">
+        <source type="maven">org/apache/pdfbox/fontbox/3.0.4/fontbox-3.0.4.jar</source>
+    </component>
+    <component name="commons-logging-1.3.4.jar">
+        <source type="maven">commons-logging/commons-logging/1.3.4/commons-logging-1.3.4.jar</source>
+    </component>
+</package>

scripts/build.xqm

@@ -4,6 +4,8 @@ module namespace build = 'urn:quodatum:build1';
 (:~ create a flat fat jar from jars in $input-dir
 keeping only META-INF from $manifest-jar 
 :)
+declare variable $build:archive-opts:= map { "format" : "zip", "algorithm" : "deflate" };
+
 declare function build:fatjar-from-folder($input-dir as xs:string,$manifest-jar as xs:string)
 as xs:base64Binary { 
     let $fold :=
@@ -17,9 +19,7 @@ function ($res as map (*), $jar as xs:string) {
 }
 let $res := file:list($input-dir, false(), "*.jar")
             =>fold-left( map { }, $fold)
-return
-    archive:create($res? name, $res? content,
-                   map { "format" : "zip", "algorithm" : "deflate" }) 
+return archive:create($res? name, $res? content,$build:archive-opts) 
 };
 
 (:~ create a fat jar with lib 
@@ -34,8 +34,7 @@ declare function build:fatjar-with-lib($input-dir as xs:string,$manifest-jar as
               ,$lib)
  let  $content:=(archive:extract-binary($bin,$name)
                 ,$lib!file:read-binary($input-dir || .))
-return  archive:create($name, $content,
-                   map { "format" : "zip", "algorithm" : "deflate" }) 
+return  archive:create($name, $content,$build:archive-opts)
 };
 
 (:~ update-manifest :)
@@ -61,15 +60,13 @@ as xs:base64Binary{
             build:xar-add(map{},file:resolve-path("jars/",$base),"content/")
             =>build:xar-add(file:resolve-path("src/Pdfbox3.xqm",$base),"content/")
             =>build:xar-add(file:resolve-path("src/metadata/",$base),"")
-  return  archive:create($entries?name, $entries?content,
-                   map { "format" : "zip", "algorithm" : "deflate" })         
+  return  archive:create($entries?name, $entries?content,$build:archive-opts)      
 };
 
 (:~ zip data for $dir
 :)
 declare function build:xar-add($map as map(*),$src as xs:string,$xar-dir as xs:string)
 as map(*){
-let $_:=trace(count($map?name),"size ")
 let $names:=if(file:is-dir($src))
             then file:list($src)[not(starts-with(.,'.'))]!concat($src,.)
             else $src
@@ -95,7 +92,7 @@ as empty-sequence(){
 };
 
 (:~ write-binary, creating dir if required :)
-declare function build:write-binary($dest as xs:string,$contents)
+declare function build:write-binary($dest as xs:string,$contents as xs:base64Binary?)
 as empty-sequence(){
 file:create-dir(file:parent($dest)),
 file:write-binary($dest,$contents)

scripts/make-xar.xq

@@ -13,4 +13,4 @@ let $_:=build:maven-download($maven-urls,$base || "jars/")
 let $xar:=build:xar-create($base)
 let $output-file := file:resolve-path("dist/pdfbox.xar",$base)
 return (build:write-binary($output-file, $xar),
-        trace($output-file,"zar: "))
+        trace($output-file,"xar: "))

scripts/maven.xqm

@@ -0,0 +1,22 @@
+(:~  maven access
+ :
+ ::)
+module namespace mvn = 'urn:quodatum:maven:1';
+
+
+declare variable $mvn:example := <dependency>
+  <groupId>org.ccil.cowan.tagsoup</groupId>
+  <artifactId>tagsoup</artifactId>
+  <version>1.2.1</version>
+</dependency>;
+
+declare function mvn:url($dep as element(dependency),$ext as xs:string)
+as xs:string { 
+
+    string-join(
+        ("https://repo.maven.apache.org/maven2/",
+          string-join($dep/*/string(), "/"),
+          "/",$dep/artifactId, "-", $dep/version, ".",$ext
+          ))
+ };
+

src/Pdfbox3.xqm

@@ -4,8 +4,8 @@ pdfbox 3.0 https://pdfbox.apache.org/ BaseX 10.7+ interface library,
 requires pdfbox jar on classpath, tested with pdfbox-app-3.0.4.jar
 @see download https://pdfbox.apache.org/download.cgi
 @javadoc https://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.4/
-
 :)
+
 module namespace pdfbox="org.expkg_zone58.Pdfbox3";
 
 declare namespace Loader ="java:org.apache.pdfbox.Loader"; 
@@ -28,21 +28,30 @@ declare namespace PDFRenderer="java:org.apache.pdfbox.rendering.PDFRenderer";
 declare namespace RandomAccessReadBufferedFile = "java:org.apache.pdfbox.io.RandomAccessReadBufferedFile";
 declare namespace File ="java:java.io.File";
 
+declare variable $pdfbox:package-version:="0.1.1";
+
 (:~ SemVer version of this package 
-with build metadata for Apacke Pdfbox in use  e.g. "0.1.0+pdfbox3.0.4"
+with build metadata for Apache Pdfbox in use  e.g. "0.1.0+pdfbox3.0.4"
 :)
 declare function pdfbox:version()
 as xs:string{
-  "0.1.0+pdfbox" || Q{java:org.apache.pdfbox.util.Version}getVersion()
+  $pdfbox:package-version ||"+pdfbox" || Q{java:org.apache.pdfbox.util.Version}getVersion()
 };
 
-(: open pdf,apply function, close pdf
-with-document pattern, creates local pdfobject and ensures it is closed
-e.g "path..." => pdfbox:with-pdf("path...",pdfbox:page-text(?,5))
+(:~ with-document pattern: open pdf,apply function, close pdf
+ creates a local pdfobject and ensures it is closed after use
+e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5))
 :)
-declare function pdfbox:with-pdf($src as xs:string,$fn as function(*)*)
+declare function pdfbox:with-pdf($src as xs:string,
+                                $fn as function(item())as item()*)
 as item()*{
- "@TODO"
+ let $pdf:=pdfbox:open($src)
+ return try{
+        $fn($pdf),pdfbox:close($pdf)
+        } catch *{
+          pdfbox:close($pdf),error()
+        }
+
 };
 
 (:~ open pdf, returns pdf object :)
@@ -63,7 +72,7 @@ as xs:string{
  PDDocument:getVersion($pdf)=>xs:decimal()=>round(4)=>string()
 };
 
-(:~ save pdf $pdf to $savepath , returns $savepath :)
+(:~ save pdf $pdf to filesystem at $savepath , returns $savepath :)
 declare function pdfbox:save($pdf as item(),$savepath as xs:string)
 as xs:string{
    PDDocument:save($pdf, File:new($savepath)),$savepath
@@ -97,7 +106,7 @@ as xs:base64Binary{
 };
 
 (:~ map with document metadata :)
-declare function pdfbox:information($pdf as item())
+declare function pdfbox:metadata($pdf as item())
 as map(*){
   let $info:=PDDocument:getDocumentInformation($pdf)
   return map{
@@ -105,13 +114,36 @@ as map(*){
     "creator": PDDocumentInformation:getCreator($info),
     "producer": PDDocumentInformation:getProducer($info),
     "subject": PDDocumentInformation:getSubject($info),
-     "keywords": PDDocumentInformation:getKeywords($info),
-     "creationdate": pdfbox:gregToISO(PDDocumentInformation:getCreationDate($info)),
+    "keywords": PDDocumentInformation:getKeywords($info),
+    "creationdate": pdfbox:gregToISO(PDDocumentInformation:getCreationDate($info)),
     "author": PDDocumentInformation:getAuthor($info)
   }
 };
 
+(:~ summary info as map for $pdfpath :)
+declare function pdfbox:report($pdfpath as xs:string)
+as map(*){
+ let $pdf:=pdfbox:open($pdfpath)
+ return (map{
+       "file":  $pdfpath,
+       "pages": pdfbox:page-count($pdf),
+       "hasOutline": pdfbox:hasOutline($pdf),
+       "specification":pdfbox:specification($pdf)
+        },pdfbox:metadata($pdf)
+)=>map:merge()
+};
+
+ (:~ true if $pdf has an outline for $pdf as map()* :)
+declare function pdfbox:hasOutline($pdf as item())
+as xs:boolean{
+  (# db:wrapjava some #) {
+  let $outline:=
+                PDDocument:getDocumentCatalog($pdf)
+                =>PDDocumentCatalog:getDocumentOutline()
  
+  return  exists($outline)
+  }
+};
 
 (:~ outline for $pdf as map()* :)
 declare function pdfbox:outline($pdf as item())
@@ -236,17 +268,7 @@ as xs:string{
   return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$doc)}
 };
 
-(:~ summary info as map for $pdfpath :)
-declare function pdfbox:report($pdfpath as xs:string)
-as map(*){
- let $doc:=pdfbox:open($pdfpath)
- return (map{
-       "file":  $pdfpath,
-       "pages": pdfbox:page-count($doc),
-       "outline": pdfbox:outline($doc)=>count()
-        },pdfbox:information($doc)
-)=>map:merge()
-};
+
 
 (:~ convert date :)
 declare %private

src/metadata/expath-pkg.xml

@@ -1,7 +1,7 @@
 <package xmlns="http://expath.org/ns/pkg"
          name="org.expkg_zone58.Pdfbox3"
          abbrev="pdfbox"
-         version="0.1.0"
+         version="0.1.1"
          spec="1.0">
 
    <title>BaseX  interface to Pdfbox (https://pdfbox.apache.org/) version 3</title>