[jbossweb-commits] JBossWeb SVN: r1255 - in trunk/java: org/apache/el and 2 other directories.

Author: remy.maucherat(a)jboss.com Date: 2009-11-08 22:56:49 -0500 (Sun, 08 Nov 2009) New Revision: 1255 Modified: trunk/java/javax/el/ValueReference.java trunk/java/org/apache/el/ExpressionFactoryImpl.java trunk/java/org/apache/el/ValueExpressionImpl.java trunk/java/org/apache/el/lang/ELSupport.java trunk/java/org/apache/el/parser/AstIdentifier.java trunk/java/org/apache/el/parser/AstValue.java trunk/java/org/apache/el/parser/Node.java trunk/java/org/apache/el/parser/SimpleNode.java Log: - Various EL fixes. Modified: trunk/java/javax/el/ValueReference.java =================================================================== --- trunk/java/javax/el/ValueReference.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/javax/el/ValueReference.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -13,7 +13,7 @@ private Object base; private Object property; - public ValueReference(Object base, Object porperty) { + public ValueReference(Object base, Object property) { this.base = base; this.property = property; } Modified: trunk/java/org/apache/el/ExpressionFactoryImpl.java =================================================================== --- trunk/java/org/apache/el/ExpressionFactoryImpl.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/org/apache/el/ExpressionFactoryImpl.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -42,7 +42,7 @@ super(); } - public Object coerceToType(Object obj, Class type) { + public Object coerceToType(Object obj, Class<?> type) { return ELSupport.coerceToType(obj, type); } @@ -59,7 +59,7 @@ } public ValueExpression createValueExpression(ELContext context, - String expression, Class expectedType) { + String expression, Class<?> expectedType) { if (expectedType == null) { throw new NullPointerException(MessageFactory .get("error.value.expectedType")); @@ -69,7 +69,7 @@ } public ValueExpression createValueExpression(Object instance, - Class expectedType) { + Class<?> expectedType) { if (expectedType == null) { throw new NullPointerException(MessageFactory .get("error.value.expectedType")); Modified: trunk/java/org/apache/el/ValueExpressionImpl.java =================================================================== --- trunk/java/org/apache/el/ValueExpressionImpl.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/org/apache/el/ValueExpressionImpl.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -31,6 +31,7 @@ import javax.el.PropertyNotFoundException; import javax.el.PropertyNotWritableException; import javax.el.ValueExpression; +import javax.el.ValueReference; import javax.el.VariableMapper; import org.apache.el.lang.ELSupport; @@ -196,7 +197,15 @@ * @see java.lang.Object#hashCode() */ public int hashCode() { - return this.expr.hashCode(); + StringBuilder hash = new StringBuilder(getNode().toString()); + for (int i = 0; i < getNode().jjtGetNumChildren(); i++) { + Node child = getNode().jjtGetChild(i); + String childToString = child.toString(); + if (childToString != null) { + hash.append('[').append(childToString).append(']'); + } + } + return hash.toString().hashCode(); } /* @@ -257,6 +266,13 @@ out.writeObject(this.varMapper); } + public ValueReference getValueReference(ELContext context) { + System.out.println("Node: " + this.getNode() + " Image: " + this.getNode().getImage()); + EvaluationContext ctx = new EvaluationContext(context, this.fnMapper, + this.varMapper); + return this.getNode().getValueReference(ctx); + } + public String toString() { return "ValueExpression["+this.expr+"]"; } Modified: trunk/java/org/apache/el/lang/ELSupport.java =================================================================== --- trunk/java/org/apache/el/lang/ELSupport.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/org/apache/el/lang/ELSupport.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -143,14 +143,19 @@ * @param type * @return */ - public final static Enum coerceToEnum(final Object obj, Class type) { + public final static Enum coerceToEnum(final Object obj, Class type) + throws ELException { if (obj == null || "".equals(obj)) { return null; } if (obj.getClass().isEnum()) { return (Enum) obj; } - return Enum.valueOf(type, obj.toString()); + try { + return Enum.valueOf(type, obj.toString()); + } catch (Exception e) { + throw new ELException(e); + } } /** @@ -158,7 +163,7 @@ * @return */ public final static Boolean coerceToBoolean(final Object obj) - throws IllegalArgumentException { + throws ELException { if (obj == null || "".equals(obj)) { return Boolean.FALSE; } @@ -169,12 +174,12 @@ return Boolean.valueOf((String) obj); } - throw new IllegalArgumentException(MessageFactory.get("error.convert", + throw new ELException(MessageFactory.get("error.convert", obj, obj.getClass(), Boolean.class)); } public final static Character coerceToCharacter(final Object obj) - throws IllegalArgumentException { + throws ELException { if (obj == null || "".equals(obj)) { return new Character((char) 0); } @@ -184,12 +189,12 @@ if (ELArithmetic.isNumber(obj)) { return new Character((char) ((Number) obj).shortValue()); } - Class objType = obj.getClass(); + Class<?> objType = obj.getClass(); if (obj instanceof Character) { return (Character) obj; } - throw new IllegalArgumentException(MessageFactory.get("error.convert", + throw new ELException(MessageFactory.get("error.convert", obj, objType, Character.class)); } @@ -209,7 +214,7 @@ } protected final static Number coerceToNumber(final Number number, - final Class type) throws IllegalArgumentException { + final Class<?> type) throws ELException { if (Long.TYPE == type || Long.class.equals(type)) { return new Long(number.longValue()); } @@ -247,12 +252,12 @@ return new Float(number.floatValue()); } - throw new IllegalArgumentException(MessageFactory.get("error.convert", + throw new ELException(MessageFactory.get("error.convert", number, number.getClass(), type)); } - public final static Number coerceToNumber(final Object obj, final Class type) - throws IllegalArgumentException { + public final static Number coerceToNumber(final Object obj, final Class<?> type) + throws ELException { if (obj == null || "".equals(obj)) { return coerceToNumber(ZERO, type); } @@ -268,38 +273,43 @@ .charValue()), type); } - throw new IllegalArgumentException(MessageFactory.get("error.convert", + throw new ELException(MessageFactory.get("error.convert", obj, obj.getClass(), type)); } protected final static Number coerceToNumber(final String val, - final Class type) throws IllegalArgumentException { - if (Long.TYPE == type || Long.class.equals(type)) { - return Long.valueOf(val); + final Class<?> type) throws ELException { + try { + if (Long.TYPE == type || Long.class.equals(type)) { + return Long.valueOf(val); + } + if (Integer.TYPE == type || Integer.class.equals(type)) { + return Integer.valueOf(val); + } + if (Double.TYPE == type || Double.class.equals(type)) { + return Double.valueOf(val); + } + if (BigInteger.class.equals(type)) { + return new BigInteger(val); + } + if (BigDecimal.class.equals(type)) { + return new BigDecimal(val); + } + if (Byte.TYPE == type || Byte.class.equals(type)) { + return Byte.valueOf(val); + } + if (Short.TYPE == type || Short.class.equals(type)) { + return Short.valueOf(val); + } + if (Float.TYPE == type || Float.class.equals(type)) { + return Float.valueOf(val); + } + } catch (Exception e) { + throw new ELException(MessageFactory.get("error.convert", + val, String.class, type), e); } - if (Integer.TYPE == type || Integer.class.equals(type)) { - return Integer.valueOf(val); - } - if (Double.TYPE == type || Double.class.equals(type)) { - return Double.valueOf(val); - } - if (BigInteger.class.equals(type)) { - return new BigInteger(val); - } - if (BigDecimal.class.equals(type)) { - return new BigDecimal(val); - } - if (Byte.TYPE == type || Byte.class.equals(type)) { - return Byte.valueOf(val); - } - if (Short.TYPE == type || Short.class.equals(type)) { - return Short.valueOf(val); - } - if (Float.TYPE == type || Float.class.equals(type)) { - return Float.valueOf(val); - } - throw new IllegalArgumentException(MessageFactory.get("error.convert", + throw new ELException(MessageFactory.get("error.convert", val, String.class, type)); } @@ -319,8 +329,8 @@ } } - public final static void checkType(final Object obj, final Class type) - throws IllegalArgumentException { + public final static void checkType(final Object obj, final Class<?> type) + throws ELException { if (String.class.equals(type)) { coerceToString(obj); } @@ -338,8 +348,8 @@ } } - public final static Object coerceToType(final Object obj, final Class type) - throws IllegalArgumentException { + public final static Object coerceToType(final Object obj, final Class<?> type) + throws ELException { if (type == null || Object.class.equals(type) || (obj != null && type.isAssignableFrom(obj.getClass()))) { return obj; @@ -372,7 +382,7 @@ return editor.getValue(); } } - throw new IllegalArgumentException(MessageFactory.get("error.convert", + throw new ELException(MessageFactory.get("error.convert", obj, obj.getClass(), type)); } Modified: trunk/java/org/apache/el/parser/AstIdentifier.java =================================================================== --- trunk/java/org/apache/el/parser/AstIdentifier.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/org/apache/el/parser/AstIdentifier.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -22,6 +22,7 @@ import javax.el.MethodExpression; import javax.el.MethodInfo; import javax.el.MethodNotFoundException; +import javax.el.PropertyNotFoundException; import javax.el.ValueExpression; import javax.el.VariableMapper; @@ -46,7 +47,12 @@ } } ctx.setPropertyResolved(false); - return ctx.getELResolver().getType(ctx, null, this.image); + Class result = ctx.getELResolver().getType(ctx, null, this.image); + if (ctx.isPropertyResolved()) { + return result; + } else { + throw new PropertyNotFoundException("Could not resolve property '" + this.image + "'"); + } } public Object getValue(EvaluationContext ctx) throws ELException { @@ -58,7 +64,12 @@ } } ctx.setPropertyResolved(false); - return ctx.getELResolver().getValue(ctx, null, this.image); + Object result = ctx.getELResolver().getValue(ctx, null, this.image); + if (ctx.isPropertyResolved()) { + return result; + } else { + throw new PropertyNotFoundException("Could not resolve property '" + this.image + "'"); + } } public boolean isReadOnly(EvaluationContext ctx) throws ELException { @@ -70,7 +81,12 @@ } } ctx.setPropertyResolved(false); - return ctx.getELResolver().isReadOnly(ctx, null, this.image); + boolean result = ctx.getELResolver().isReadOnly(ctx, null, this.image); + if (ctx.isPropertyResolved()) { + return result; + } else { + throw new PropertyNotFoundException("Could not resolve property '" + this.image + "'"); + } } public void setValue(EvaluationContext ctx, Object value) @@ -85,6 +101,9 @@ } ctx.setPropertyResolved(false); ctx.getELResolver().setValue(ctx, null, this.image, value); + if (!ctx.isPropertyResolved()) { + throw new PropertyNotFoundException("Could not resolve property '" + this.image + "'"); + } } private final Object invokeTarget(EvaluationContext ctx, Object target, Modified: trunk/java/org/apache/el/parser/AstValue.java =================================================================== --- trunk/java/org/apache/el/parser/AstValue.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/org/apache/el/parser/AstValue.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -25,6 +25,7 @@ import javax.el.ELResolver; import javax.el.MethodInfo; import javax.el.PropertyNotFoundException; +import javax.el.ValueReference; import org.apache.el.lang.ELSupport; import org.apache.el.lang.EvaluationContext; @@ -58,6 +59,14 @@ return ctx.getELResolver().getType(ctx, t.base, t.property); } + public ValueReference getValueReference(EvaluationContext ctx) { + try { + Target t = getTarget(ctx); + return new ValueReference(t.base, t.property); + } catch (Exception e) { + return null; + } + } private final Target getTarget(EvaluationContext ctx) throws ELException { // evaluate expr-a to value-a Object base = this.children[0].getValue(ctx); Modified: trunk/java/org/apache/el/parser/Node.java =================================================================== --- trunk/java/org/apache/el/parser/Node.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/org/apache/el/parser/Node.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -21,6 +21,7 @@ import javax.el.ELException; import javax.el.MethodInfo; +import javax.el.ValueReference; import org.apache.el.lang.EvaluationContext; @@ -62,6 +63,7 @@ public String getImage(); public Object getValue(EvaluationContext ctx) throws ELException; + public ValueReference getValueReference(EvaluationContext ctx); public void setValue(EvaluationContext ctx, Object value) throws ELException; public Class getType(EvaluationContext ctx) throws ELException; public boolean isReadOnly(EvaluationContext ctx) throws ELException; Modified: trunk/java/org/apache/el/parser/SimpleNode.java =================================================================== --- trunk/java/org/apache/el/parser/SimpleNode.java 2009-11-08 17:19:30 UTC (rev 1254) +++ trunk/java/org/apache/el/parser/SimpleNode.java 2009-11-09 03:56:49 UTC (rev 1255) @@ -21,6 +21,7 @@ import javax.el.ELException; import javax.el.MethodInfo; import javax.el.PropertyNotWritableException; +import javax.el.ValueReference; import org.apache.el.lang.ELSupport; import org.apache.el.lang.EvaluationContext; @@ -131,6 +132,10 @@ throw new UnsupportedOperationException(); } + public ValueReference getValueReference(EvaluationContext ctx) { + return null; + } + public boolean isReadOnly(EvaluationContext ctx) throws ELException { return true;