diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/preprocessor/PreProcessorCompare.java')
-rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/preprocessor/PreProcessorCompare.java | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/preprocessor/PreProcessorCompare.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/preprocessor/PreProcessorCompare.java new file mode 100644 index 00000000..ef716403 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/preprocessor/PreProcessorCompare.java @@ -0,0 +1,25 @@ +package at.gv.egiz.pdfas.lib.impl.preprocessor; + +import java.util.Comparator; + +import at.gv.egiz.pdfas.lib.api.preprocessor.PreProcessor; + +public class PreProcessorCompare implements Comparator<PreProcessor> { + + @Override + public int compare(PreProcessor o1, PreProcessor o2) { + if(o1.registrationPosition() < 0 && o2.registrationPosition() < 0) { + // equal + return 0; + } else if(o1.registrationPosition() < 0) { + // o2 vor o1 + return 1; + } else if(o2.registrationPosition() < 0) { + // o1 vor o2 + return -1; + } else { + return Integer.compare(o1.registrationPosition(), o2.registrationPosition()); + } + } + +} |