jaxp/src/com/sun/org/apache/bcel/internal/generic/BasicType.java
changeset 12457 c348e06f0e82
parent 6 7f561c08de6b
child 17538 d8d911c4e5d4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/bcel/internal/generic/BasicType.java	Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,104 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+package com.sun.org.apache.bcel.internal.generic;
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001 The Apache Software Foundation.  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.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache BCEL" must not be used to endorse or promote products
+ *    derived from this software without prior written permission. For
+ *    written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    "Apache BCEL", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+import com.sun.org.apache.bcel.internal.Constants;
+
+/**
+ * Denotes basic type such as int.
+ *
+ * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
+ */
+public final class BasicType extends Type {
+  /**
+   * Constructor for basic types such as int, long, `void'
+   *
+   * @param type one of T_INT, T_BOOLEAN, ..., T_VOID
+   * @see com.sun.org.apache.bcel.internal.Constants
+   */
+  BasicType(byte type) {
+    super(type, Constants.SHORT_TYPE_NAMES[type]);
+
+    if((type < Constants.T_BOOLEAN) || (type > Constants.T_VOID))
+      throw new ClassGenException("Invalid type: " + type);
+  }
+
+  public static final BasicType getType(byte type) {
+    switch(type) {
+    case Constants.T_VOID:    return VOID;
+    case Constants.T_BOOLEAN: return BOOLEAN;
+    case Constants.T_BYTE:    return BYTE;
+    case Constants.T_SHORT:   return SHORT;
+    case Constants.T_CHAR:    return CHAR;
+    case Constants.T_INT:     return INT;
+    case Constants.T_LONG:    return LONG;
+    case Constants.T_DOUBLE:  return DOUBLE;
+    case Constants.T_FLOAT:   return FLOAT;
+
+    default:
+      throw new ClassGenException("Invalid type: " + type);
+    }
+  }
+
+  /** @return true if both type objects refer to the same type
+   */
+  public boolean equals(Object type) {
+    return (type instanceof BasicType)?
+      ((BasicType)type).type == this.type : false;
+  }
+}