1 files changed, 91 insertions, 0 deletions
diff --git a/src/proguard/evaluation/value/IdentifiedReferenceValue.java b/src/proguard/evaluation/value/IdentifiedReferenceValue.java
new file mode 100644
index 0000000..cb5efc1
--- /dev/null
+++ b/src/proguard/evaluation/value/IdentifiedReferenceValue.java
@@ -0,0 +1,91 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.evaluation.value;
+
+import proguard.classfile.Clazz;
+
+/**
+ * This LongValue represents a reference value that is identified by a unique ID.
+ *
+ * @author Eric Lafortune
+ */
+final class IdentifiedReferenceValue extends ReferenceValue
+{
+    private final ValueFactory valuefactory;
+    private final int          id;
+
+
+    /**
+     * Creates a new long value with the given ID.
+     */
+    public IdentifiedReferenceValue(String       type,
+                                    Clazz        referencedClass,
+                                    boolean      mayBeNull,
+                                    ValueFactory valuefactory,
+                                    int          id)
+    {
+        super(type, referencedClass, mayBeNull);
+
+        this.valuefactory = valuefactory;
+        this.id           = id;
+    }
+
+
+    // Implementations for ReferenceValue.
+
+    public int equal(ReferenceValue other)
+    {
+        return this.equals(other) ? ALWAYS : MAYBE;
+    }
+
+
+    // Implementations for Value.
+
+    public boolean isSpecific()
+    {
+        return true;
+    }
+
+
+    // Implementations for Object.
+
+    public boolean equals(Object object)
+    {
+        return this == object ||
+               super.equals(object) &&
+               this.valuefactory.equals(((IdentifiedReferenceValue)object).valuefactory) &&
+               this.id == ((IdentifiedReferenceValue)object).id;
+    }
+
+
+    public int hashCode()
+    {
+        return super.hashCode() ^
+               valuefactory.hashCode() ^
+               id;
+    }
+
+
+    public String toString()
+    {
+        return super.toString()+'#'+id;
+    }
+}
+\ No newline at end of file