Add dicore3-command

1 files changed, 52 insertions, 0 deletions

diff --git a/dicore3/command/src/main/java/io/dico/dicore/command/ExtendedCommand.java b/dicore3/command/src/main/java/io/dico/dicore/command/ExtendedCommand.java
new file mode 100644
index 0000000..602760c
--- /dev/null
+++ b/dicore3/command/src/main/java/io/dico/dicore/command/ExtendedCommand.java
@@ -0,0 +1,52 @@
+package io.dico.dicore.command;
+
+import io.dico.dicore.command.parameter.IArgumentPreProcessor;
+import io.dico.dicore.command.parameter.Parameter;
+
+@SuppressWarnings("unchecked")
+public abstract class ExtendedCommand<T extends ExtendedCommand<T>> extends Command {
+    protected final boolean modifiable;
+
+    public ExtendedCommand() {
+        this(true);
+    }
+
+    public ExtendedCommand(boolean modifiable) {
+        this.modifiable = modifiable;
+    }
+
+    protected T newModifiableInstance() {
+        return (T) this;
+    }
+
+    @Override
+    public T addParameter(Parameter<?, ?> parameter) {
+        return modifiable ? (T) super.addParameter(parameter) : newModifiableInstance().addParameter(parameter);
+    }
+
+    @Override
+    public T requiredParameters(int requiredParameters) {
+        return modifiable ? (T) super.requiredParameters(requiredParameters) : newModifiableInstance().requiredParameters(requiredParameters);
+    }
+
+    @Override
+    public T repeatFinalParameter() {
+        return modifiable ? (T) super.repeatFinalParameter() : newModifiableInstance().repeatFinalParameter();
+    }
+
+    @Override
+    public T setDescription(String... description) {
+        return modifiable ? (T) super.setDescription(description) : newModifiableInstance().setDescription(description);
+    }
+
+    @Override
+    public T setShortDescription(String shortDescription) {
+        return modifiable ? (T) super.setShortDescription(shortDescription) : newModifiableInstance().setShortDescription(shortDescription);
+    }
+
+    @Override
+    public T preprocessArguments(IArgumentPreProcessor processor) {
+        return modifiable ? (T) super.preprocessArguments(processor) : newModifiableInstance().preprocessArguments(processor);
+    }
+
+}