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-rw-r--r--src/pl/edu/mimuw/cloudatlas/model/ValueSimple.java89
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diff --git a/src/pl/edu/mimuw/cloudatlas/model/ValueSimple.java b/src/pl/edu/mimuw/cloudatlas/model/ValueSimple.java
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--- a/src/pl/edu/mimuw/cloudatlas/model/ValueSimple.java
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@@ -1,89 +0,0 @@
-/**
- * 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;
-
-/**
- * Class for wrapping Java types into <code>Value</code> objects.
- * <p>
- * This class is immutable.
- *
- * @param <T> a wrapped type
- */
-abstract class ValueSimple<T> extends Value {
- private T value;
-
- /**
- * Constructs a new <code>Value</code> wrapping the specified <code>value</code>.
- *
- * @param value the value to wrap
- */
- public ValueSimple(T value) {
- setValue(value);
- }
-
- /**
- * Returns a hash code value for this object. This is a hash code of underlying wrapped object.
- *
- * @return the hash code for this value
- */
- @Override
- public int hashCode() {
- return getValue().hashCode();
- }
-
- /**
- * Gets a wrapped object.
- *
- * @return the wrapped value
- */
- public T getValue() {
- return value;
- }
-
- /**
- * Sets a wrapped value. This method is not public to ensure that the underlying value cannot be changed.
- *
- * @param value the value to set
- */
- void setValue(T value) {
- this.value = value;
- }
-
- @Override
- public boolean isNull() {
- return value == null;
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public Value isEqual(Value v) {
- sameTypesOrThrow(v, Operation.EQUAL);
- if(isNull() && v.isNull())
- return new ValueBoolean(true);
- else if(isNull() || v.isNull())
- return new ValueBoolean(false);
- return new ValueBoolean(value.equals(((ValueSimple<T>)v).getValue()));
- }
-}