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Use append/prepend instead of addSuffix/addPrefix
[svjatoslav_commons.git]
/
src
/
main
/
java
/
eu
/
svjatoslav
/
commons
/
commandline
/
parameterparser
/
parameter
/
FileParameter.java
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
old mode 100644
(file)
new mode 100755
(executable)
index
7980255
..
4a63be7
--- a/
src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/FileParameter.java
+++ b/
src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/FileParameter.java
@@
-1,79
+1,72
@@
+/*
+ * Svjatoslav Commons - shared library of common functionality. Author: Svjatoslav Agejenko.
+ * This project is released under Creative Commons Zero (CC0) license.
+ */
package eu.svjatoslav.commons.commandline.parameterparser.parameter;
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;
import eu.svjatoslav.commons.commandline.parameterparser.ArgumentCount;
import eu.svjatoslav.commons.commandline.parameterparser.Parameter;
-public class FileParameter extends Parameter {
+import java.io.File;
- private ExistanceType existanceType = ExistanceType.DOES_NOT_MATTER;
+public class FileParameter extends Parameter<File, FileParameter> {
- public FileParameter(final String description) {
- super(description, ArgumentCount.SINGLE);
- }
+ private ExistenceType existenceType = ExistenceType.DOES_NOT_MATTER;
- @Override
- public FileParameter addAliases(final String... aliasArray) {
- super.addAliases(aliasArray);
- return this;
- }
+ public FileParameter(final String description) {
+ super(description, ArgumentCount.SINGLE);
+ }
- @Override
- public java.lang.String describeFormat() {
- return existanceType.description + "file";
- }
+ protected static boolean validateFile(ExistenceType existenceType, String value) {
+ final File file = new File(value);
- public File getValue() {
+ if (existenceType == ExistenceType.MUST_EXIST) {
+ return file.exists() && file.isFile();
+ }
- if (arguments.size() != 1)
- throw new RuntimeException("Parameter " + description
- + " shall have exactly 1 argument.");
+ if (existenceType == ExistenceType.MUST_NOT_EXIST) {
+ return !file.exists();
+ }
- return new File(arguments.get(0));
- }
+ if (existenceType == ExistenceType.DOES_NOT_MATTER) {
+ if (file.exists())
+ if (file.isDirectory())
+ return false;
- public FileParameter mustExist() {
- existanceType = ExistanceType.MUST_EXIST;
- return this;
- }
+ return true;
+ }
- public FileParameter mustNotExist() {
- existanceType = ExistanceType.MUST_NOT_EXIST;
- return this;
- }
+ return false;
+ }
- @Override
- public FileParameter setMandatory() {
- mandatory = true;
- 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);
+ }
}
}