本文整理汇总了Java中javax.el.ELResolver.invoke方法的典型用法代码示例。如果您正苦于以下问题：Java ELResolver.invoke方法的具体用法？Java ELResolver.invoke怎么用？Java ELResolver.invoke使用的例子？那么, 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javax.el.ELResolver的用法示例。
在下文中一共展示了ELResolver.invoke方法的5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: getValue
import javax.el.ELResolver; //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2: getValue
import javax.el.ELResolver; //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3: getValue
import javax.el.ELResolver; //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
base = resolver.invoke(ctx, base, suffix, null,
mps.getParameters(ctx));
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4: getTarget
import javax.el.ELResolver; //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5: getTarget
import javax.el.ELResolver; //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;
}