Author: markt
Date: Sat Dec 18 16:23:09 2010
New Revision: 1050660
URL: http://svn.apache.org/viewvc?rev=1050660&view=rev
Log:
Fix most of the Java, Findbugs and unused code warnings in this package
Modified:
tomcat/trunk/java/org/apache/el/lang/ELArithmetic.java
tomcat/trunk/java/org/apache/el/lang/ELSupport.java
tomcat/trunk/java/org/apache/el/lang/ExpressionBuilder.java
tomcat/trunk/java/org/apache/el/lang/FunctionMapperImpl.java
tomcat/trunk/java/org/apache/el/lang/VariableMapperImpl.java
Modified: tomcat/trunk/java/org/apache/el/lang/ELArithmetic.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/lang/ELArithmetic.java?rev=1050660&r1=1050659&r2=1050660&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/lang/ELArithmetic.java (original)
+++ tomcat/trunk/java/org/apache/el/lang/ELArithmetic.java Sat Dec 18 16:23:09
2010
@@ -198,39 +198,39 @@ public abstract class ELArithmetic {
@Override
protected Number add(Number num0, Number num1) {
- return new Long(num0.longValue() + num1.longValue());
+ return Long.valueOf(num0.longValue() + num1.longValue());
}
@Override
protected Number coerce(Number num) {
if (num instanceof Long)
return num;
- return new Long(num.longValue());
+ return Long.valueOf(num.longValue());
}
@Override
protected Number coerce(String str) {
- return new Long(str);
+ return Long.valueOf(str);
}
@Override
protected Number divide(Number num0, Number num1) {
- return new Long(num0.longValue() / num1.longValue());
+ return Long.valueOf(num0.longValue() / num1.longValue());
}
@Override
protected Number mod(Number num0, Number num1) {
- return new Long(num0.longValue() % num1.longValue());
+ return Long.valueOf(num0.longValue() % num1.longValue());
}
@Override
protected Number subtract(Number num0, Number num1) {
- return new Long(num0.longValue() - num1.longValue());
+ return Long.valueOf(num0.longValue() - num1.longValue());
}
@Override
protected Number multiply(Number num0, Number num1) {
- return new Long(num0.longValue() * num1.longValue());
+ return Long.valueOf(num0.longValue() * num1.longValue());
}
@Override
@@ -247,11 +247,11 @@ public abstract class ELArithmetic {
public static final LongDelegate LONG = new LongDelegate();
- private static final Long ZERO = new Long(0);
+ private static final Long ZERO = Long.valueOf(0);
public static final Number add(final Object obj0, final Object obj1) {
if (obj0 == null && obj1 == null) {
- return new Long(0);
+ return Long.valueOf(0);
}
final ELArithmetic delegate;
@@ -272,7 +272,7 @@ public abstract class ELArithmetic {
public static final Number mod(final Object obj0, final Object obj1) {
if (obj0 == null && obj1 == null) {
- return new Long(0);
+ return Long.valueOf(0);
}
final ELArithmetic delegate;
@@ -293,7 +293,7 @@ public abstract class ELArithmetic {
public static final Number subtract(final Object obj0, final Object obj1) {
if (obj0 == null && obj1 == null) {
- return new Long(0);
+ return Long.valueOf(0);
}
final ELArithmetic delegate;
@@ -333,7 +333,7 @@ public abstract class ELArithmetic {
public static final Number multiply(final Object obj0, final Object obj1) {
if (obj0 == null && obj1 == null) {
- return new Long(0);
+ return Long.valueOf(0);
}
final ELArithmetic delegate;
@@ -393,7 +393,7 @@ public abstract class ELArithmetic {
}
if (obj instanceof Character) {
- return coerce(new Short((short) ((Character) obj).charValue()));
+ return coerce(Short.valueOf((short) ((Character)
obj).charValue()));
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
Modified: tomcat/trunk/java/org/apache/el/lang/ELSupport.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/lang/ELSupport.java?rev=1050660&r1=1050659&r2=1050660&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/lang/ELSupport.java (original)
+++ tomcat/trunk/java/org/apache/el/lang/ELSupport.java Sat Dec 18 16:23:09 2010
@@ -23,7 +23,6 @@ import java.math.BigDecimal;
import java.math.BigInteger;
import javax.el.ELException;
-import javax.el.PropertyNotFoundException;
import org.apache.el.util.MessageFactory;
@@ -36,18 +35,7 @@ import org.apache.el.util.MessageFactory
*/
public class ELSupport {
- private static final Long ZERO = new Long(0L);
-
- public static final void throwUnhandled(Object base, Object property)
- throws ELException {
- if (base == null) {
- throw new PropertyNotFoundException(MessageFactory.get(
- "error.resolver.unhandled.null", property));
- } else {
- throw new PropertyNotFoundException(MessageFactory.get(
- "error.resolver.unhandled", base.getClass(), property));
- }
- }
+ private static final Long ZERO = Long.valueOf(0L);
/**
* Compare two objects, after coercing to the same type if appropriate.
@@ -222,13 +210,13 @@ public class ELSupport {
public static final Character coerceToCharacter(final Object obj)
throws ELException {
if (obj == null || "".equals(obj)) {
- return new Character((char) 0);
+ return Character.valueOf((char) 0);
}
if (obj instanceof String) {
- return new Character(((String) obj).charAt(0));
+ return Character.valueOf(((String) obj).charAt(0));
}
if (ELArithmetic.isNumber(obj)) {
- return new Character((char) ((Number) obj).shortValue());
+ return Character.valueOf((char) ((Number) obj).shortValue());
}
Class<?> objType = obj.getClass();
if (obj instanceof Character) {
@@ -239,31 +227,16 @@ public class ELSupport {
obj, objType, Character.class));
}
- public static final Number coerceToNumber(final Object obj) {
- if (obj == null) {
- return ZERO;
- } else if (obj instanceof Number) {
- return (Number) obj;
- } else {
- String str = coerceToString(obj);
- if (isStringFloat(str)) {
- return toFloat(str);
- } else {
- return toNumber(str);
- }
- }
- }
-
protected static final Number coerceToNumber(final Number number,
final Class<?> type) throws ELException {
if (Long.TYPE == type || Long.class.equals(type)) {
- return new Long(number.longValue());
+ return Long.valueOf(number.longValue());
}
if (Double.TYPE == type || Double.class.equals(type)) {
return new Double(number.doubleValue());
}
if (Integer.TYPE == type || Integer.class.equals(type)) {
- return new Integer(number.intValue());
+ return Integer.valueOf(number.intValue());
}
if (BigInteger.class.equals(type)) {
if (number instanceof BigDecimal) {
@@ -284,10 +257,10 @@ public class ELSupport {
return new BigDecimal(number.doubleValue());
}
if (Byte.TYPE == type || Byte.class.equals(type)) {
- return new Byte(number.byteValue());
+ return Byte.valueOf(number.byteValue());
}
if (Short.TYPE == type || Short.class.equals(type)) {
- return new Short(number.shortValue());
+ return Short.valueOf(number.shortValue());
}
if (Float.TYPE == type || Float.class.equals(type)) {
return new Float(number.floatValue());
@@ -313,7 +286,7 @@ public class ELSupport {
}
if (obj instanceof Character) {
- return coerceToNumber(new Short((short) ((Character) obj)
+ return coerceToNumber(Short.valueOf((short) ((Character) obj)
.charValue()), type);
}
@@ -447,20 +420,6 @@ public class ELSupport {
obj, obj.getClass(), type));
}
- /**
- * Check if an array contains any {...@code null} entries.
- * @param obj array to be checked
- * @return true if the array contains a {...@code null}
- */
- public static final boolean containsNulls(final Object[] obj) {
- for (int i = 0; i < obj.length; i++) {
- if (obj[0] == null) {
- return true;
- }
- }
- return false;
- }
-
public static final boolean isBigDecimalOp(final Object obj0,
final Object obj1) {
return (obj0 instanceof BigDecimal || obj1 instanceof BigDecimal);
@@ -478,12 +437,6 @@ public class ELSupport {
|| obj1 instanceof Float);
}
- public static final boolean isDoubleStringOp(final Object obj0,
- final Object obj1) {
- return (isDoubleOp(obj0, obj1)
- || (obj0 instanceof String && isStringFloat((String) obj0)) ||
(obj1 instanceof String && isStringFloat((String) obj1)));
- }
-
public static final boolean isLongOp(final Object obj0, final Object obj1)
{
return (obj0 instanceof Long
|| obj1 instanceof Long
@@ -514,30 +467,6 @@ public class ELSupport {
return false;
}
- public static final Number toFloat(final String value) {
- try {
- if (Double.parseDouble(value) > Double.MAX_VALUE) {
- return new BigDecimal(value);
- } else {
- return new Double(value);
- }
- } catch (NumberFormatException e0) {
- return new BigDecimal(value);
- }
- }
-
- public static final Number toNumber(final String value) {
- try {
- return new Integer(Integer.parseInt(value));
- } catch (NumberFormatException e0) {
- try {
- return new Long(Long.parseLong(value));
- } catch (NumberFormatException e1) {
- return new BigInteger(value);
- }
- }
- }
-
/**
*
*/
Modified: tomcat/trunk/java/org/apache/el/lang/ExpressionBuilder.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/lang/ExpressionBuilder.java?rev=1050660&r1=1050659&r2=1050660&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/lang/ExpressionBuilder.java (original)
+++ tomcat/trunk/java/org/apache/el/lang/ExpressionBuilder.java Sat Dec 18
16:23:09 2010
@@ -183,6 +183,7 @@ public final class ExpressionBuilder imp
*
* @see com.sun.el.parser.NodeVisitor#visit(com.sun.el.parser.Node)
*/
+ @Override
public void visit(Node node) throws ELException {
if (node instanceof AstFunction) {
Modified: tomcat/trunk/java/org/apache/el/lang/FunctionMapperImpl.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/lang/FunctionMapperImpl.java?rev=1050660&r1=1050659&r2=1050660&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/lang/FunctionMapperImpl.java (original)
+++ tomcat/trunk/java/org/apache/el/lang/FunctionMapperImpl.java Sat Dec 18
16:23:09 2010
@@ -71,6 +71,7 @@ public class FunctionMapperImpl extends
*
* @see java.io.Externalizable#writeExternal(java.io.ObjectOutput)
*/
+ @Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(this.functions);
}
@@ -80,6 +81,8 @@ public class FunctionMapperImpl extends
*
* @see java.io.Externalizable#readExternal(java.io.ObjectInput)
*/
+ @SuppressWarnings("unchecked")
+ @Override
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
this.functions = (Map<String, Function>) in.readObject();
@@ -118,6 +121,7 @@ public class FunctionMapperImpl extends
*
* @see java.io.Externalizable#writeExternal(java.io.ObjectOutput)
*/
+ @Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeUTF((this.prefix != null) ? this.prefix : "");
out.writeUTF(this.localName);
@@ -140,6 +144,7 @@ public class FunctionMapperImpl extends
*
* @see java.io.Externalizable#readExternal(java.io.ObjectInput)
*/
+ @Override
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
@@ -164,14 +169,6 @@ public class FunctionMapperImpl extends
return this.m;
}
- public boolean matches(String prefix, String localName) {
- if (this.prefix != null) {
- if (prefix == null) return false;
- if (!this.prefix.equals(prefix)) return false;
- }
- return this.localName.equals(localName);
- }
-
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
Modified: tomcat/trunk/java/org/apache/el/lang/VariableMapperImpl.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/lang/VariableMapperImpl.java?rev=1050660&r1=1050659&r2=1050660&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/lang/VariableMapperImpl.java (original)
+++ tomcat/trunk/java/org/apache/el/lang/VariableMapperImpl.java Sat Dec 18
16:23:09 2010
@@ -48,10 +48,13 @@ public class VariableMapperImpl extends
return this.vars.put(variable, expression);
}
+ @SuppressWarnings("unchecked")
+ @Override
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
this.vars = (Map<String, ValueExpression>) in.readObject();
}
+ @Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(this.vars);
}
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