Add some new validators for use later on

Change-Id: I1857299965ebbc60983b158791cee2cec39c1e95
Reviewed-on: http://gerrit.dmdirc.com/1567
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>

src/com/dmdirc/util/validators/ColourValidator.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2006-2010 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.util.validators;
+
+/**
+ * Validates that the value is a valid IRC colour (hex or mIRC).
+ *
+ * @since 0.6.5
+ * @author chris
+ */
+public class ColourValidator extends RegexStringValidator implements Validator<String> {
+
+    /**
+     * Creates a new colour validator.
+     */
+    public ColourValidator() {
+        super("^[0-9]|1[0-5]|[A-F0-9]{6}$", "Must be a valid colour");
+    }
+
+}

src/com/dmdirc/util/validators/DisabledOptionValidator.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2006-2010 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.util.validators;
+
+/**
+ * Validates that the value is not a disabled option (i.e., it is not prefixed
+ * with "false:".
+ *
+ * @since 0.6.5
+ * @author chris
+ */
+public class DisabledOptionValidator implements Validator<String> {
+
+    /** {@inheritDoc} */
+    @Override
+    public ValidationResponse validate(final String object) {
+        if (object != null && object.startsWith("false:")) {
+            return new ValidationResponse("Setting is disabled");
+        }
+
+        return new ValidationResponse();
+    }
+
+}

src/com/dmdirc/util/validators/PermissiveValidator.java

@@ -21,9 +21,6 @@
  */
 package com.dmdirc.util.validators;
 
-import com.dmdirc.util.validators.ValidationResponse;
-import com.dmdirc.util.validators.Validator;
-
 /**
  * A validator that permits everything.
  *