Author: markt
Date: Fri Jan 28 23:24:23 2011
New Revision: 1064929
URL: http://svn.apache.org/viewvc?rev=1064929&view=rev
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=46819
Remove redundant object instantiations in JspRuntimeLibrary.
Patch provided by Anthony Whitford.
Modified:
tomcat/trunk/java/org/apache/jasper/runtime/JspRuntimeLibrary.java
tomcat/trunk/webapps/docs/changelog.xml
Modified: tomcat/trunk/java/org/apache/jasper/runtime/JspRuntimeLibrary.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/runtime/JspRuntimeLibrary.java?rev=1064929&r1=1064928&r2=1064929&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/runtime/JspRuntimeLibrary.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/runtime/JspRuntimeLibrary.java Fri Jan
28 23:24:23 2011
@@ -118,14 +118,14 @@ public class JspRuntimeLibrary {
if (s == null || s.length() == 0)
return false;
else
- return Boolean.valueOf(s).booleanValue();
+ return Boolean.parseBoolean(s);
}
public static byte coerceToByte(String s) {
if (s == null || s.length() == 0)
return (byte) 0;
else
- return Byte.valueOf(s).byteValue();
+ return Byte.parseByte(s);
}
public static char coerceToChar(String s) {
@@ -141,35 +141,35 @@ public class JspRuntimeLibrary {
if (s == null || s.length() == 0)
return 0;
else
- return Double.valueOf(s).doubleValue();
+ return Double.parseDouble(s);
}
public static float coerceToFloat(String s) {
if (s == null || s.length() == 0)
return 0;
else
- return Float.valueOf(s).floatValue();
+ return Float.parseFloat(s);
}
public static int coerceToInt(String s) {
if (s == null || s.length() == 0)
return 0;
else
- return Integer.valueOf(s).intValue();
+ return Integer.parseInt(s);
}
public static short coerceToShort(String s) {
if (s == null || s.length() == 0)
return (short) 0;
else
- return Short.valueOf(s).shortValue();
+ return Short.parseShort(s);
}
public static long coerceToLong(String s) {
if (s == null || s.length() == 0)
return 0;
else
- return Long.valueOf(s).longValue();
+ return Long.parseLong(s);
}
public static Object coerce(String s, Class<?> target) {
@@ -183,39 +183,39 @@ public class JspRuntimeLibrary {
return Boolean.valueOf(s);
} else if (target == Byte.class) {
if (isNullOrEmpty)
- return new Byte((byte) 0);
+ return Byte.valueOf((byte) 0);
else
- return new Byte(s);
+ return Byte.valueOf(s);
} else if (target == Character.class) {
if (isNullOrEmpty)
- return new Character((char) 0);
+ return Character.valueOf((char) 0);
else
- return new Character(s.charAt(0));
+ return Character.valueOf(s.charAt(0));
} else if (target == Double.class) {
if (isNullOrEmpty)
- return new Double(0);
+ return Double.valueOf(0);
else
- return new Double(s);
+ return Double.valueOf(s);
} else if (target == Float.class) {
if (isNullOrEmpty)
- return new Float(0);
+ return Float.valueOf(0);
else
- return new Float(s);
+ return Float.valueOf(s);
} else if (target == Integer.class) {
if (isNullOrEmpty)
- return new Integer(0);
+ return Integer.valueOf(0);
else
- return new Integer(s);
+ return Integer.valueOf(s);
} else if (target == Short.class) {
if (isNullOrEmpty)
- return new Short((short) 0);
+ return Short.valueOf((short) 0);
else
- return new Short(s);
+ return Short.valueOf(s);
} else if (target == Long.class) {
if (isNullOrEmpty)
- return new Long(0);
+ return Long.valueOf(0);
else
- return new Long(s);
+ return Long.valueOf(s);
} else {
return null;
}
@@ -243,19 +243,19 @@ public class JspRuntimeLibrary {
s = "false";
return Boolean.valueOf(s);
} else if ( t.equals(Byte.class) || t.equals(Byte.TYPE) ) {
- return new Byte(s);
+ return Byte.valueOf(s);
} else if (t.equals(Character.class) || t.equals(Character.TYPE)) {
- return s.length() > 0 ? new Character(s.charAt(0)) : null;
+ return s.length() > 0 ? Character.valueOf(s.charAt(0)) : null;
} else if ( t.equals(Short.class) || t.equals(Short.TYPE) ) {
- return new Short(s);
+ return Short.valueOf(s);
} else if ( t.equals(Integer.class) || t.equals(Integer.TYPE) ) {
- return new Integer(s);
+ return Integer.valueOf(s);
} else if ( t.equals(Float.class) || t.equals(Float.TYPE) ) {
- return new Float(s);
+ return Float.valueOf(s);
} else if ( t.equals(Long.class) || t.equals(Long.TYPE) ) {
- return new Long(s);
+ return Long.valueOf(s);
} else if ( t.equals(Double.class) || t.equals(Double.TYPE) ) {
- return new Double(s);
+ return Double.valueOf(s);
} else if ( t.equals(String.class) ) {
return s;
} else if ( t.equals(java.io.File.class) ) {
@@ -382,35 +382,35 @@ public class JspRuntimeLibrary {
}
public static String toString(byte b) {
- return new Byte(b).toString();
+ return Byte.toString(b);
}
public static String toString(boolean b) {
- return Boolean.valueOf(b).toString();
+ return Boolean.toString(b);
}
public static String toString(short s) {
- return new Short(s).toString();
+ return Short.toString(s);
}
public static String toString(int i) {
- return new Integer(i).toString();
+ return Integer.toString(i);
}
public static String toString(float f) {
- return new Float(f).toString();
+ return Float.toString(f);
}
public static String toString(long l) {
- return new Long(l).toString();
+ return Long.toString(l);
}
public static String toString(double d) {
- return new Double(d).toString();
+ return Double.toString(d);
}
public static String toString(char c) {
- return new Character(c).toString();
+ return Character.toString(c);
}
// __end toStringMethod
@@ -474,7 +474,7 @@ public class JspRuntimeLibrary {
} else if (t.equals(Character.class)) {
Character[] tmpval = new Character[values.length];
for (int i = 0 ; i < values.length; i++)
- tmpval[i] = new Character(values[i].charAt(0));
+ tmpval[i] = Character.valueOf(values[i].charAt(0));
method.invoke (bean, new Object[] {tmpval});
} else if (t.equals(int.class)) {
int []tmpval = new int[values.length];
@@ -632,7 +632,7 @@ public class JspRuntimeLibrary {
{
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { new Integer(value) });
+ method.invoke(bean, new Object[] { Integer.valueOf(value) });
} catch (Exception ex) {
throw new JasperException(ex);
}
@@ -644,7 +644,7 @@ public class JspRuntimeLibrary {
{
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { new Short(value) });
+ method.invoke(bean, new Object[] { Short.valueOf(value) });
} catch (Exception ex) {
throw new JasperException(ex);
}
@@ -656,7 +656,7 @@ public class JspRuntimeLibrary {
{
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { new Long(value) });
+ method.invoke(bean, new Object[] { Long.valueOf(value) });
} catch (Exception ex) {
throw new JasperException(ex);
}
@@ -668,7 +668,7 @@ public class JspRuntimeLibrary {
{
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { new Double(value) });
+ method.invoke(bean, new Object[] { Double.valueOf(value) });
} catch (Exception ex) {
throw new JasperException(ex);
}
@@ -680,7 +680,7 @@ public class JspRuntimeLibrary {
{
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { new Float(value) });
+ method.invoke(bean, new Object[] { Float.valueOf(value) });
} catch (Exception ex) {
throw new JasperException(ex);
}
@@ -692,7 +692,7 @@ public class JspRuntimeLibrary {
{
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { new Character(value) });
+ method.invoke(bean, new Object[] { Character.valueOf(value) });
} catch (Exception ex) {
throw new JasperException(ex);
}
@@ -704,7 +704,7 @@ public class JspRuntimeLibrary {
{
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { new Byte(value) });
+ method.invoke(bean, new Object[] { Byte.valueOf(value) });
} catch (Exception ex) {
throw new JasperException(ex);
}
Modified: tomcat/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/changelog.xml?rev=1064929&r1=1064928&r2=1064929&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/trunk/webapps/docs/changelog.xml Fri Jan 28 23:24:23 2011
@@ -145,6 +145,10 @@
<bug>15688</bug>: Use fully-qualified class names in generated jsp
files
to avoid naming conflicts with user imports. (markt)
</update>
+ <fix>
+ <bug>46819</bug>: Remove redundant object instantiations in
+ JspRuntimeLibrary. Patch provided by Anthony Whitford. (markt)
+ </fix>
<update>
Improve error message when EL identifiers are not valid Java
identifiers
and use i18n for the error message. (markt)
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