本文整理汇总了Java中org.apache.el.lang.EvaluationContext.setPropertyResolved方法的典型用法代码示例。如果您正苦于以下问题：Java EvaluationContext.setPropertyResolved方法的具体用法？Java EvaluationContext.setPropertyResolved怎么用？Java EvaluationContext.setPropertyResolved使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.el.lang.EvaluationContext的用法示例。
在下文中一共展示了EvaluationContext.setPropertyResolved方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setValue
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public void setValue(EvaluationContext ctx, Object value)
throws ELException {
Target t = getTarget(ctx);
ctx.setPropertyResolved(false);
ELResolver resolver = ctx.getELResolver();
// coerce to the expected type
Class<?> targetClass = resolver.getType(ctx, t.base, t.property);
if (COERCE_TO_ZERO == true
|| !isAssignable(value, targetClass)) {
resolver.setValue(ctx, t.base, t.property,
ELSupport.coerceToType(value, targetClass));
} else {
resolver.setValue(ctx, t.base, t.property, value);
}
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled", t.base, t.property));
}
}
示例2: getType
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public Class<?> getType(EvaluationContext ctx) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.getType(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
Class<?> result = ctx.getELResolver().getType(ctx, null, this.image);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled.null", this.image));
}
return result;
}
示例3: setValue
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public void setValue(EvaluationContext ctx, Object value) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
expr.setValue(ctx.getELContext(), value);
return;
}
}
ctx.setPropertyResolved(false);
ctx.getELResolver().setValue(ctx, null, this.image, value);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled.null", this.image));
}
}
示例4: isReadOnly
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public boolean isReadOnly(EvaluationContext ctx) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.isReadOnly(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
boolean result = ctx.getELResolver().isReadOnly(ctx, null, this.image);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled.null", this.image));
}
return result;
}
示例5: setValue
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public void setValue(EvaluationContext ctx, Object value) throws ELException {
Target t = getTarget(ctx);
ctx.setPropertyResolved(false);
ELResolver resolver = ctx.getELResolver();
// coerce to the expected type
Class<?> targetClass = resolver.getType(ctx, t.base, t.property);
if (COERCE_TO_ZERO == true || !isAssignable(value, targetClass)) {
resolver.setValue(ctx, t.base, t.property, ELSupport.coerceToType(value, targetClass));
} else {
resolver.setValue(ctx, t.base, t.property, value);
}
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled", t.base, t.property));
}
}
示例6: getType
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public Class<?> getType(EvaluationContext ctx) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.getType(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
Class<?> result = ctx.getELResolver().getType(ctx, null, this.image);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled.null", this.image));
}
return result;
}
示例7: setValue
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public void setValue(EvaluationContext ctx, Object value)
throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
expr.setValue(ctx.getELContext(), value);
return;
}
}
ctx.setPropertyResolved(false);
ctx.getELResolver().setValue(ctx, null, this.image, value);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled.null", this.image));
}
}
示例8: getValue
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public Object getValue(EvaluationContext ctx) throws ELException {
Object base = this.children[0].getValue(ctx);
int propCount = this.jjtGetNumChildren();
int i = 1;
Object suffix = null;
ELResolver resolver = ctx.getELResolver();
while (base != null && i < propCount) {
suffix = this.children[i].getValue(ctx);
if (i + 1 < propCount &&
(this.children[i+1] instanceof AstMethodParameters)) {
AstMethodParameters mps =
(AstMethodParameters) this.children[i+1];
// This is a method
Object[] paramValues = mps.getParameters(ctx);
base = resolver.invoke(ctx, base, suffix,
getTypesFromValues(paramValues), paramValues);
i+=2;
} else {
// This is a property
if (suffix == null) {
return null;
}
ctx.setPropertyResolved(false);
base = resolver.getValue(ctx, base, suffix);
i++;
}
}
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled", base, suffix));
}
return base;
}
示例9: isReadOnly
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public boolean isReadOnly(EvaluationContext ctx) throws ELException {
Target t = getTarget(ctx);
ctx.setPropertyResolved(false);
boolean result =
ctx.getELResolver().isReadOnly(ctx, t.base, t.property);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled", t.base, t.property));
}
return result;
}
示例10: getMethodExpression
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
private final MethodExpression getMethodExpression(EvaluationContext ctx)
throws ELException {
Object obj = null;
// case A: ValueExpression exists, getValue which must
// be a MethodExpression
VariableMapper varMapper = ctx.getVariableMapper();
ValueExpression ve = null;
if (varMapper != null) {
ve = varMapper.resolveVariable(this.image);
if (ve != null) {
obj = ve.getValue(ctx);
}
}
// case B: evaluate the identity against the ELResolver, again, must be
// a MethodExpression to be able to invoke
if (ve == null) {
ctx.setPropertyResolved(false);
obj = ctx.getELResolver().getValue(ctx, null, this.image);
}
// finally provide helpful hints
if (obj instanceof MethodExpression) {
return (MethodExpression) obj;
} else if (obj == null) {
throw new MethodNotFoundException("Identity '" + this.image
+ "' was null and was unable to invoke");
} else {
throw new ELException(
"Identity '"
+ this.image
+ "' does not reference a MethodExpression instance, returned type: "
+ obj.getClass().getName());
}
}
示例11: getType
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
public Class getType(EvaluationContext ctx) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.getType(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
return ctx.getELResolver().getType(ctx, null, this.image);
}
示例12: isReadOnly
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
@Override
public boolean isReadOnly(EvaluationContext ctx) throws ELException {
Target t = getTarget(ctx);
ctx.setPropertyResolved(false);
boolean result = ctx.getELResolver().isReadOnly(ctx, t.base, t.property);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled", t.base, t.property));
}
return result;
}
示例13: getTarget
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
private final Target getTarget(EvaluationContext ctx) throws ELException {
// evaluate expr-a to value-a
Object base = this.children[0].getValue(ctx);
// if our base is null (we know there are more properties to evaluate)
if (base == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.unreachable.base", this.children[0].getImage()));
}
// set up our start/end
Object property = null;
int propCount = this.jjtGetNumChildren();
int i = 1;
// Evaluate any properties or methods before our target
ELResolver resolver = ctx.getELResolver();
while (i < propCount) {
if (i + 2 < propCount &&
this.children[i + 1] instanceof AstMethodParameters) {
// Method call not at end of expression
base = resolver.invoke(ctx, base,
this.children[i].getValue(ctx), null,
((AstMethodParameters)
this.children[i + 1]).getParameters(ctx));
i += 2;
} else if (i + 2 == propCount &&
this.children[i + 1] instanceof AstMethodParameters) {
// Method call at end of expression
ctx.setPropertyResolved(false);
property = this.children[i].getValue(ctx);
i += 2;
if (property == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.unreachable.property", property));
}
} else if (i + 1 < propCount) {
// Object with property not at end of expression
property = this.children[i].getValue(ctx);
ctx.setPropertyResolved(false);
base = resolver.getValue(ctx, base, property);
i++;
} else {
// Object with property at end of expression
ctx.setPropertyResolved(false);
property = this.children[i].getValue(ctx);
i++;
if (property == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.unreachable.property", property));
}
}
if (base == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.unreachable.property", property));
}
}
Target t = new Target();
t.base = base;
t.property = property;
return t;
}
示例14: getType
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
public Class getType(EvaluationContext ctx) throws ELException {
Target t = getTarget(ctx);
ctx.setPropertyResolved(false);
return ctx.getELResolver().getType(ctx, t.base, t.property);
}
示例15: getTarget
import org.apache.el.lang.EvaluationContext; //导入方法依赖的package包/类
private final Target getTarget(EvaluationContext ctx) throws ELException {
// evaluate expr-a to value-a
Object base = this.children[0].getValue(ctx);
// if our base is null (we know there are more properites to evaluate)
if (base == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.unreachable.base", this.children[0].getImage()));
}
// set up our start/end
Object property = null;
int propCount = this.jjtGetNumChildren() - 1;
int i = 1;
// evaluate any properties before our target
ELResolver resolver = ctx.getELResolver();
if (propCount > 1) {
while (base != null && i < propCount) {
property = this.children[i].getValue(ctx);
ctx.setPropertyResolved(false);
base = resolver.getValue(ctx, base, property);
i++;
}
// if we are in this block, we have more properties to resolve,
// but our base was null
if (base == null || property == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.unreachable.property", property));
}
}
property = this.children[i].getValue(ctx);
if (property == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.unreachable.property", this.children[i]));
}
Target t = new Target();
t.base = base;
t.property = property;
return t;
}