[kaffe] CVS kaffe (dalibor): Fixed problems with eXist due to missing methods in Boolean
Kaffe CVS
cvs-commits at kaffe.org
Wed Sep 24 12:29:02 PDT 2003
PatchSet 4059
Date: 2003/09/24 19:06:22
Author: dalibor
Branch: HEAD
Tag: (none)
Log:
Fixed problems with eXist due to missing methods in Boolean
Fixed by merging in the class from GNU Classpath.
Members:
ChangeLog:1.1654->1.1655
libraries/javalib/java/lang/Boolean.java:1.13->1.14
Index: kaffe/ChangeLog
diff -u kaffe/ChangeLog:1.1654 kaffe/ChangeLog:1.1655
--- kaffe/ChangeLog:1.1654 Wed Sep 24 17:50:22 2003
+++ kaffe/ChangeLog Wed Sep 24 19:06:22 2003
@@ -1,3 +1,10 @@
+2003-09-24 Dalibor Topic <robilad at kaffe.org>
+
+ * libraries/javalib/java/lang/Boolean.java:
+ Replaced by slightly adapted version from GNU Classpath.
+
+ Reported by: Hakon Gunsen <hakon_ at everyday.com>
+
2003-09-24 Jim Pick <jim at kaffe.org>
* kaffe/kaffeh/support.c:
Index: kaffe/libraries/javalib/java/lang/Boolean.java
diff -u kaffe/libraries/javalib/java/lang/Boolean.java:1.13 kaffe/libraries/javalib/java/lang/Boolean.java:1.14
--- kaffe/libraries/javalib/java/lang/Boolean.java:1.13 Mon May 26 22:26:46 2003
+++ kaffe/libraries/javalib/java/lang/Boolean.java Wed Sep 24 19:06:24 2003
@@ -1,68 +1,225 @@
-/*
- * Java core library component.
- *
- * Copyright (c) 1997, 1998
- * Transvirtual Technologies, Inc. All rights reserved.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file.
- */
+/* Boolean.java -- object wrapper for boolean
+ Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
package java.lang;
import java.io.Serializable;
-final public class Boolean implements Serializable {
-
-public static final Boolean TRUE = new Boolean(true);
-public static final Boolean FALSE = new Boolean(false);
-public static final Class TYPE = Class.getPrimitiveClass("boolean");
-
-/* This is what Sun's JDK1.1 "serialver java.lang.Boolean" spits out */
-private static final long serialVersionUID = -3665804199014368530L;
-
-private final boolean value;
-
-public Boolean(String s) {
- value = (s != null && s.equalsIgnoreCase("true"));
-}
-
-public Boolean(boolean value) {
- this.value=value;
-}
-
-public boolean booleanValue() {
- return (value);
-}
-
-public boolean equals(Object obj) {
- return (obj instanceof Boolean)
- && (((Boolean) obj).value == this.value);
-}
-
-public static boolean getBoolean(String name) {
- String value = System.getProperty(name);
- if (value == null) {
- return (false);
- }
- else {
- return (value.equalsIgnoreCase("true"));
- }
-}
-
-public int hashCode() {
- return (value ? 1231 : 1237);
-}
-
-public String toString() {
- return (value ? "true" : "false");
-}
-
-public static Boolean valueOf(String s) {
- return new Boolean(s);
-}
-
-public static Boolean valueOf(boolean b) {
- return (b ? TRUE : FALSE);
-}
+/**
+ * Instances of class <code>Boolean</code> represent primitive
+ * <code>boolean</code> values.
+ *
+ * @author Paul Fisher
+ * @author Eric Blake <ebb9 at email.byu.edu>
+ * @since 1.0
+ * @status updated to 1.4
+ */
+public final class Boolean implements Serializable
+{
+ /**
+ * Compatible with JDK 1.0.2+.
+ */
+ private static final long serialVersionUID = -3665804199014368530L;
+
+ /**
+ * This field is a <code>Boolean</code> object representing the
+ * primitive value <code>true</code>. This instance is returned
+ * by the static <code>valueOf()</code> methods if they return
+ * a <code>Boolean</code> representing <code>true</code>.
+ */
+ public static final Boolean TRUE = new Boolean(true);
+
+ /**
+ * This field is a <code>Boolean</code> object representing the
+ * primitive value <code>false</code>. This instance is returned
+ * by the static <code>valueOf()</code> methods if they return
+ * a <code>Boolean</code> representing <code>false</code>.
+ */
+ public static final Boolean FALSE = new Boolean(false);
+
+ /**
+ * The primitive type <code>boolean</code> is represented by this
+ * <code>Class</code> object.
+ *
+ * @since 1.1
+ */
+ /* Kaffe doesn't have VMClassLoader yet. */
+ public static final Class TYPE = Class.getPrimitiveClass("boolean");
+
+ /**
+ * The immutable value of this Boolean.
+ * @serial the wrapped value
+ */
+ private final boolean value;
+
+ /**
+ * Create a <code>Boolean</code> object representing the value of the
+ * argument <code>value</code>. In general the use of the static
+ * method <code>valueof(boolean)</code> is more efficient since it will
+ * not create a new object.
+ *
+ * @param value the primitive value of this <code>Boolean</code>
+ * @see #valueOf(boolean)
+ */
+ public Boolean(boolean value)
+ {
+ this.value = value;
+ }
+
+ /**
+ * Creates a <code>Boolean</code> object representing the primitive
+ * <code>true</code> if and only if <code>s</code> matches
+ * the string "true" ignoring case, otherwise the object will represent
+ * the primitive <code>false</code>. In general the use of the static
+ * method <code>valueof(String)</code> is more efficient since it will
+ * not create a new object.
+ *
+ * @param s the <code>String</code> representation of <code>true</code>
+ * or false
+ */
+ public Boolean(String s)
+ {
+ value = "true".equalsIgnoreCase(s);
+ }
+
+ /**
+ * Return the primitive <code>boolean</code> value of this
+ * <code>Boolean</code> object.
+ *
+ * @return true or false, depending on the value of this Boolean
+ */
+ public boolean booleanValue()
+ {
+ return value;
+ }
+
+ /**
+ * Returns the Boolean <code>TRUE</code> if the given boolean is
+ * <code>true</code>, otherwise it will return the Boolean
+ * <code>FALSE</code>.
+ *
+ * @param b the boolean to wrap
+ * @return the wrapper object
+ * @see #TRUE
+ * @see #FALSE
+ * @since 1.4
+ */
+ public static Boolean valueOf(boolean b)
+ {
+ return b ? TRUE : FALSE;
+ }
+
+ /**
+ * Returns the Boolean <code>TRUE</code> if and only if the given
+ * String is equal, ignoring case, to the the String "true", otherwise
+ * it will return the Boolean <code>FALSE</code>.
+ *
+ * @param s the string to convert
+ * @return a wrapped boolean from the string
+ */
+ public static Boolean valueOf(String s)
+ {
+ return "true".equalsIgnoreCase(s) ? TRUE : FALSE;
+ }
+
+ /**
+ * Returns "true" if the value of the give boolean is <code>true</code> and
+ * returns "false" if the value of the given boolean is <code>false</code>.
+ *
+ * @param b the boolean to convert
+ * @return the string representation of the boolean
+ * @since 1.4
+ */
+ public static String toString(boolean b)
+ {
+ return b ? "true" : "false";
+ }
+
+ /**
+ * Returns "true" if the value of this object is <code>true</code> and
+ * returns "false" if the value of this object is <code>false</code>.
+ *
+ * @return the string representation of this
+ */
+ public String toString()
+ {
+ return value ? "true" : "false";
+ }
+
+ /**
+ * Returns the integer <code>1231</code> if this object represents
+ * the primitive <code>true</code> and the integer <code>1237</code>
+ * otherwise.
+ *
+ * @return the hash code
+ */
+ public int hashCode()
+ {
+ return value ? 1231 : 1237;
+ }
+
+ /**
+ * If the <code>obj</code> is an instance of <code>Boolean</code> and
+ * has the same primitive value as this object then <code>true</code>
+ * is returned. In all other cases, including if the <code>obj</code>
+ * is <code>null</code>, <code>false</code> is returned.
+ *
+ * @param obj possibly an instance of any <code>Class</code>
+ * @return true if <code>obj</code> equals this
+ */
+ public boolean equals(Object obj)
+ {
+ return obj instanceof Boolean && value == ((Boolean) obj).value;
+ }
+
+ /**
+ * If the value of the system property <code>name</code> matches
+ * "true" ignoring case then the function returns <code>true</code>.
+ *
+ * @param name the property name to look up
+ * @return true if the property resulted in "true"
+ * @throws SecurityException if accessing the system property is forbidden
+ * @see System#getProperty(String)
+ */
+ public static boolean getBoolean(String name)
+ {
+ if (name == null || "".equals(name))
+ return false;
+ return "true".equalsIgnoreCase(System.getProperty(name));
+ }
}
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