X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=svjatoslav_commons.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fcommandline%2Fparameterparser%2Fparameter%2FFileParameter.java;h=b827fee4783997525d00d08b5be8275dad74dbd9;hp=79b0a10b9efb3cd00743799a2e99d0385f6f831c;hb=b8bd1e820265fc15c39c1ee8c06289ea8b8e2c1c;hpb=d9c673d58d131597ec01c260b45131689059abc3

diff --git a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/FileParameter.java b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/FileParameter.java
index 79b0a10..b827fee 100755
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/FileParameter.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/FileParameter.java
@@ -1,6 +1,6 @@
 /*
  * Svjatoslav Commons - shared library of common functionality.
- * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * Copyright ©2012-2017, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 3 of the GNU Lesser General Public License
@@ -9,69 +9,69 @@
 
 package eu.svjatoslav.commons.commandline.parameterparser.parameter;
 
-import java.io.File;
-
 import eu.svjatoslav.commons.commandline.parameterparser.ArgumentCount;
 import eu.svjatoslav.commons.commandline.parameterparser.Parameter;
 
-public class FileParameter extends Parameter<FileParameter> {
+import java.io.File;
+
+public class FileParameter extends Parameter<File, FileParameter> {
+
+    private ExistenceType existenceType = ExistenceType.DOES_NOT_MATTER;
 
-	private ExistanceType existanceType = ExistanceType.DOES_NOT_MATTER;
+    public FileParameter(final String description) {
+        super(description, ArgumentCount.SINGLE);
+    }
 
-	public FileParameter(final String description) {
-		super(description, ArgumentCount.SINGLE);
-	}
+    protected static boolean validateFile(ExistenceType existenceType, String value) {
+        final File file = new File(value);
 
-	@Override
-	public java.lang.String describeFormat() {
-		return existanceType.description + " file";
-	}
+        if (existenceType == ExistenceType.MUST_EXIST) {
+            return file.exists() && file.isFile();
+        }
 
-	@Override
-	public File getValue() {
+        if (existenceType == ExistenceType.MUST_NOT_EXIST) {
+            return !file.exists();
+        }
 
-		if (arguments.size() != 1)
-			throw new RuntimeException("Parameter " + description
-					+ " shall have exactly 1 argument.");
+        if (existenceType == ExistenceType.DOES_NOT_MATTER) {
+            if (file.exists())
+                if (file.isDirectory())
+                    return false;
 
-		return new File(arguments.get(0));
-	}
+            return true;
+        }
 
-	public FileParameter mustExist() {
-		existanceType = ExistanceType.MUST_EXIST;
-		return this;
-	}
+        return false;
+    }
 
-	public FileParameter mustNotExist() {
-		existanceType = ExistanceType.MUST_NOT_EXIST;
-		return this;
-	}
+    @Override
+    public java.lang.String describeFormat() {
+        return existenceType.description + " file";
+    }
 
-	@Override
-	public boolean validate(final java.lang.String value) {
-		final File file = new File(value);
+    @Override
+    public File getValue() {
 
-		if (existanceType == ExistanceType.MUST_EXIST) {
-			if (file.exists() && file.isFile())
-				return true;
-			return false;
-		}
+        if (arguments.size() != 1)
+            throw new RuntimeException("Parameter " + description
+                    + " shall have exactly 1 argument.");
 
-		if (existanceType == ExistanceType.MUST_NOT_EXIST) {
-			if (file.exists())
-				return false;
-			return true;
-		}
+        return new File(arguments.get(0));
+    }
 
-		if (existanceType == ExistanceType.DOES_NOT_MATTER) {
-			if (file.exists())
-				if (file.isDirectory())
-					return false;
+    public FileParameter mustExist() {
+        existenceType = ExistenceType.MUST_EXIST;
+        return this;
+    }
 
-			return true;
-		}
+    public FileParameter mustNotExist() {
+        existenceType = ExistenceType.MUST_NOT_EXIST;
+        return this;
+    }
 
-		return false;
-	}
+    @Override
+    public boolean validate(final java.lang.String value) {
+        return validateFile(existenceType, value);
+    }
 
 }