本文整理汇总了Java中javax.el.VariableMapper类的典型用法代码示例。如果您正苦于以下问题:Java VariableMapper类的具体用法?Java VariableMapper怎么用?Java VariableMapper使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
VariableMapper类属于javax.el包,在下文中一共展示了VariableMapper类的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 javax.el.VariableMapper; //导入依赖的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2: buildEvaluationContext
import javax.el.VariableMapper; //导入依赖的package包/类
public static EvaluationContext buildEvaluationContext(
Map<String, Method> functionMethodMap,
Map<String, Object> attributeMap) {
VariableMapper vMapper = buildVariableMapper(attributeMap);
FunctionMapper fMapper = buildFunctionMapper(functionMethodMap);
EsfingeELContext context = new EsfingeELContext(fMapper, vMapper,
new ArrayELResolver(), new ListELResolver(), new MapELResolver(), new BeanELResolver());
return new EvaluationContext(context, fMapper, vMapper);
}
示例3: createELContext
import javax.el.VariableMapper; //导入依赖的package包/类
private ELContext createELContext(final ELResolver resolver, final FunctionMapper functionMapper, final VariableMapper variableMapper) {
return new ELContext() {
@Override
public ELResolver getELResolver() {
return resolver;
}
@Override
public FunctionMapper getFunctionMapper() {
return functionMapper;
}
@Override
public VariableMapper getVariableMapper() {
return variableMapper;
}
};
}
示例4: getType
import javax.el.VariableMapper; //导入依赖的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5: getValue
import javax.el.VariableMapper; //导入依赖的package包/类
@Override
public Object getValue(EvaluationContext ctx) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.getValue(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
Object result = ctx.getELResolver().getValue(ctx, null, this.image);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled.null", this.image));
}
return result;
}
示例6: isReadOnly
import javax.el.VariableMapper; //导入依赖的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7: getValueReference
import javax.el.VariableMapper; //导入依赖的package包/类
@Override
public ValueReference getValueReference(EvaluationContext ctx) {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper == null) {
return null;
}
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr == null) {
return null;
}
return expr.getValueReference(ctx);
}
示例8: _backupContextVariables
import javax.el.VariableMapper; //导入依赖的package包/类
/**
* Saves the var and varStatus information from both the variable mapper as well as the
* page context so that the values may be restored to their values after the for each tag
* has finished iterating.
* @param vm the current variable mapper
*/
private void _backupContextVariables(VariableMapper vm)
{
if (_var != null)
{
// Store off the current values used by the var name so that it may be restored after
// tag processing
_previousVarExpression = vm.resolveVariable(_var);
_previousPageContextVarValue = pageContext.getAttribute(_var);
}
if (_varStatus != null)
{
// Store off the current values for the varStatus name to be able to restore it after
// processing this tag
_previousVarStatusExpression = vm.resolveVariable(_varStatus);
_previousPageContextVarStatusValue = pageContext.getAttribute(_varStatus);
}
}
示例9: ValueExpressionImpl
import javax.el.VariableMapper; //导入依赖的package包/类
/**
*
*/
public ValueExpressionImpl(String expr, Node node, FunctionMapper fnMapper,
VariableMapper varMapper, Class expectedType) {
this.expr = expr;
this.node = node;
this.fnMapper = fnMapper;
this.varMapper = varMapper;
this.expectedType = expectedType;
}
示例10: ExpressionBuilder
import javax.el.VariableMapper; //导入依赖的package包/类
/**
*
*/
public ExpressionBuilder(String expression, ELContext ctx)
throws ELException {
this.expression = expression;
FunctionMapper ctxFn = ctx.getFunctionMapper();
VariableMapper ctxVar = ctx.getVariableMapper();
if (ctxFn != null) {
this.fnMapper = new FunctionMapperFactory(ctxFn);
}
if (ctxVar != null) {
this.varMapper = new VariableMapperFactory(ctxVar);
}
}
示例11: getType
import javax.el.VariableMapper; //导入依赖的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12: getValue
import javax.el.VariableMapper; //导入依赖的package包/类
@Override
public Object getValue(EvaluationContext ctx) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.getValue(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
Object result = ctx.getELResolver().getValue(ctx, null, this.image);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled.null", this.image));
}
return result;
}
示例13: isReadOnly
import javax.el.VariableMapper; //导入依赖的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14: setValue
import javax.el.VariableMapper; //导入依赖的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15: getValueReference
import javax.el.VariableMapper; //导入依赖的package包/类
@Override
public ValueReference getValueReference(EvaluationContext ctx) {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper == null) {
return null;
}
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr == null) {
return null;
}
return expr.getValueReference(ctx);
}