Initialize gradle project

1 files changed, 108 insertions, 0 deletions

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/TypePrimitive.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/TypePrimitive.java
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+/**
+ * Copyright (c) 2014, University of Warsaw
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+ * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package pl.edu.mimuw.cloudatlas.model;
+
+/**
+ * Convenient class for types that just wrap ordinary Java types.
+ *
+ * @see TypeCollection
+ */
+public class TypePrimitive extends Type {
+    /**
+     * Boolean type.
+     */
+    public static final TypePrimitive BOOLEAN = new TypePrimitive(PrimaryType.BOOLEAN);
+
+    /**
+     * Contact type.
+     */
+    public static final TypePrimitive CONTACT = new TypePrimitive(PrimaryType.CONTACT);
+
+    /**
+     * Double type.
+     */
+    public static final TypePrimitive DOUBLE = new TypePrimitive(PrimaryType.DOUBLE);
+
+    /**
+     * Duration type.
+     */
+    public static final TypePrimitive DURATION = new TypePrimitive(PrimaryType.DURATION);
+
+    /**
+     * Integer type.
+     */
+    public static final TypePrimitive INTEGER = new TypePrimitive(PrimaryType.INT);
+
+    /**
+     * A special null type that represents null values of an unknown type. It can be converted to any other type.
+     *
+     * @see Type#isCompatible(Type)
+     * @see ValueNull
+     */
+    public static final TypePrimitive NULL = new TypePrimitive(PrimaryType.NULL);
+
+    /**
+     * String type.
+     */
+    public static final TypePrimitive STRING = new TypePrimitive(PrimaryType.STRING);
+
+    /**
+     * Time type.
+     */
+    public static final TypePrimitive TIME = new TypePrimitive(PrimaryType.TIME);
+
+    private TypePrimitive(PrimaryType primaryType) {
+        super(primaryType);
+        switch(primaryType) {
+            case BOOLEAN:
+            case CONTACT:
+            case DOUBLE:
+            case DURATION:
+            case INT:
+            case NULL:
+            case STRING:
+            case TIME:
+                break;
+            default:
+                throw new IllegalArgumentException(
+                        "This class can represent a primitive type only (boolean, int etc.).");
+        }
+    }
+
+    /**
+     * Gets a textual representation of this type.
+     *
+     * @return a string representing this type
+     */
+    @Override
+    public String toString() {
+        return getPrimaryType().toString();
+    }
+
+    @Override
+    public boolean isCompatible(Type type) {
+        return super.isCompatible(type) || getPrimaryType() == type.getPrimaryType();
+    }
+}