Initialize gradle project

1 files changed, 100 insertions, 0 deletions

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueContact.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueContact.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;
+
+import java.net.InetAddress;
+
+import pl.edu.mimuw.cloudatlas.model.Value;
+import pl.edu.mimuw.cloudatlas.model.ValueContact;
+
+/**
+ * A class that represents a contact to a node. The contact consists of a full path name of this node and its IP
+ * address.
+ * <p>
+ * This class is immutable.
+ */
+public class ValueContact extends Value {
+    private final PathName name;
+    private final InetAddress address;
+
+    /**
+     * Constructs a new <code>ValueContact</code> with the specified path name and IP address.
+     *
+     * @param name the full path name of a node
+     * @param address the IP address of the node
+     */
+    public ValueContact(PathName name, InetAddress address) {
+        this.name = name;
+        this.address = address;
+    }
+
+    @Override
+    public Value getDefaultValue() {
+        return new ValueContact(null, null);
+    }
+
+    /**
+     * Returns a name stored in this object.
+     *
+     * @return the name of a node
+     */
+    public PathName getName() {
+        return name;
+    }
+
+    /**
+     * Returns an IP address stored in this object.
+     *
+     * @return the IP address of a node
+     */
+    public InetAddress getAddress() {
+        return address;
+    }
+
+    @Override
+    public Type getType() {
+        return TypePrimitive.CONTACT;
+    }
+
+    @Override
+    public Value convertTo(Type type) {
+        switch(type.getPrimaryType()) {
+            case CONTACT:
+                return this;
+            case STRING:
+                if(isNull())
+                    return ValueString.NULL_STRING;
+                else
+                    return new ValueString("(" + name.toString() + ", " + address.toString() + ")");
+            default:
+                throw new UnsupportedConversionException(getType(), type);
+        }
+    }
+
+    @Override
+    public boolean isNull() {
+        return name == null || address == null;
+    }
+}