# The current direcotry
currentPath=$PWD

# export JAVA_HOME=/opt/sun-java2-5.0

# The eclipse directory
eclipseDir=$1

# The destination directory
destDir=$eclipseDir/plugins/org.eclipse.uml2.doc/references/javadoc

# Don't execute if the destination directory has files
if [ -d $destDir ]; then
	exit
fi

function groupPackage
{
	plugin=$1
	hasToken=`grep "@$plugin@" $currentPath/javadoc.xml.template`
	if [ "x$hasToken" != "x"  ]; then
		srcDir=$eclipseDir/plugins/$plugin/src
		if [ -d $srcDir ]; then
			packages=`find $srcDir -type f -name '*.java' -exec grep -e '^package .*;' {} \; | sed -e 's/^package *\(.*\);/\1/' | sort | uniq | xargs | sed -e 's/ /:/g'`
			packages=`echo $packages | sed -e 's/\//\\\\\\//g' | sed -e 's/\./\\\\\./g'`
		
			sed -e "s/\@${plugin}\@/${packages}/g" $currentPath/javadoc.xml.template > javadoc.xml.template.tmp
	
			mv javadoc.xml.template.tmp javadoc.xml.template
		fi
	fi
}

groupPackage org.eclipse.uml2.codegen.ecore
groupPackage org.eclipse.uml2.codegen.ecore.ui

groupPackage org.eclipse.uml2.common
groupPackage org.eclipse.uml2.common.edit

groupPackage org.eclipse.uml2.uml

groupPackage org.eclipse.uml2.uml.ecore.exporter
groupPackage org.eclipse.uml2.uml.ecore.importer

groupPackage org.eclipse.uml2.uml.edit

groupPackage org.eclipse.uml2.uml.editor

# The directory of the uml2 plugins in the order they were built 
pluginDirs=`find $eclipseDir/plugins -name @dot -printf '%T@ %p\n' | sort -n | egrep -e 'org.eclipse.uml2' | egrep -v 'example' | egrep -v 'tests' | cut -f2 -d' ' | sed -e 's/\(\/.*\)\/.*/\1/'`

# All the jars in the pluigins directory
classpath=`find $eclipseDir/plugins -name *.jar -print | grep -v org.eclipse.uml2 | tr '\n' ';'`

# Calculates the packagesets
packagesets=""
for pluginDir in $pluginDirs; do
	pluginDir=`echo $pluginDir | sed -e 's/\/runtime$//g'`
	srcDir=$pluginDir/src
	if [ -d $srcDir ]; then
        packagesets=$packagesets"<packageset dir=\"$srcDir\">"
        packagesets=$packagesets"<exclude name=\"**/impl/**\"/>"
        packagesets=$packagesets"<exclude name=\"**/internal/**\"/>"
        packagesets=$packagesets"<exclude name=\"**/templates/**\"/>"
        packagesets=$packagesets"</packageset>"
	fi
done

# Replaces the token @packagesets@ in the template by the actual value
packagesets=`echo $packagesets | sed -e 's/\//\\\\\\//g' | sed -e 's/\./\\\\\./g'`
sed -e "s/\@packagesets\@/${packagesets}/g" $currentPath/javadoc.xml.template > javadoc.xml

# Executes the ant script
ant	-f javadoc.xml \
	-DdestDir="$destDir" \
	-Dclasspath="$classpath" \
	-DeclipseDir="$eclipseDir" \
	-Doverview="$eclipseDir/plugins/org.eclipse.uml2.doc/build/overview.html"

# Generate topics_Reference.xml (replacement for doclet). 
trXML=$currentPath"/../topics_Reference.xml";
echo '<?xml version="1.0" encoding="UTF-8"?>' >> $trXML;
echo '<?NLS TYPE="org.eclipse.help.toc"?>' >> $trXML;
echo '<toc label="Reference">' >> $trXML;
echo '  <topic label="API Reference" href="references/javadoc/overview-summary.html">' >> $trXML;
for packSum in `find $destDir -name "package-summary.html" | sort`; do
	path=${packSum%/package-summary.html}; path=${path#$destDir/}; # org/eclipse/xsd/ecore/importer/taskdefs
	label=${path//\//.}; # org.eclipse.xsd.ecore.importer.taskdefs
	echo '    <topic label="'$label'" href="references/javadoc/'$path'/package-summary.html" />' >> $trXML;
done
echo '  </topic>' >> $trXML;
echo '</toc>' >> $trXML;