ExpressionResolverImpl.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.el.ArrayELResolver
* javax.el.BeanELResolver
* javax.el.CompositeELResolver
* javax.el.ELContext
* javax.el.ELResolver
* javax.el.ExpressionFactory
* javax.el.FunctionMapper
* javax.el.ListELResolver
* javax.el.MapELResolver
* javax.el.ResourceBundleELResolver
* javax.el.ValueExpression
* javax.el.VariableMapper
* javax.servlet.ServletContext
* javax.servlet.ServletRequest
* javax.servlet.jsp.JspApplicationContext
* javax.servlet.jsp.JspContext
* javax.servlet.jsp.JspFactory
* javax.servlet.jsp.PageContext
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Service
* org.apache.jackrabbit.util.Text
* org.apache.sling.scripting.jsp.jasper.runtime.ProtectedFunctionMapper
* org.apache.sling.scripting.jsp.util.TagUtil
*/
package com.adobe.granite.ui.components.impl;
import com.adobe.granite.ui.components.ExpressionResolver;
import com.adobe.granite.ui.components.impl.ExternalImplicitObjectELResolver;
import com.adobe.granite.ui.components.impl.GraniteFunctions;
import com.adobe.granite.ui.components.impl.NullVariableMapper;
import com.adobe.granite.ui.components.impl.QueryStringELResolver;
import com.adobe.granite.ui.components.impl.RequestPathInfoELResolver;
import com.adobe.granite.ui.components.impl.StateELResolver;
import com.adobe.granite.ui.components.impl.TenantELResolver;
import java.util.Locale;
import javax.el.ArrayELResolver;
import javax.el.BeanELResolver;
import javax.el.CompositeELResolver;
import javax.el.ELContext;
import javax.el.ELResolver;
import javax.el.ExpressionFactory;
import javax.el.FunctionMapper;
import javax.el.ListELResolver;
import javax.el.MapELResolver;
import javax.el.ResourceBundleELResolver;
import javax.el.ValueExpression;
import javax.el.VariableMapper;
import javax.servlet.ServletContext;
import javax.servlet.ServletRequest;
import javax.servlet.jsp.JspApplicationContext;
import javax.servlet.jsp.JspContext;
import javax.servlet.jsp.JspFactory;
import javax.servlet.jsp.PageContext;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Service;
import org.apache.jackrabbit.util.Text;
import org.apache.sling.scripting.jsp.jasper.runtime.ProtectedFunctionMapper;
import org.apache.sling.scripting.jsp.util.TagUtil;
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
@Component(metatype=0, immediate=1)
@Service(value={ExpressionResolver.class})
public class ExpressionResolverImpl
implements ExpressionResolver {
private static final String EX_FACTORY_NAME = ExpressionResolverImpl.class.getName() + ".exfactory";
private static final String EL_CONTEXT_NAME = ExpressionResolverImpl.class.getName() + ".elcontext";
private static final VariableMapper VARIABLE_MAPPER = new NullVariableMapper();
private static final ELResolver EL_RESOLVER;
private static final FunctionMapper FUNCTION_MAPPER;
@Override
public <T> T resolve(String expression, Locale locale, Class<T> expectedType, PageContext pageContext) {
ExpressionFactory expressionFactory = this.getExpressionFactory(pageContext);
ELContext ctx = this.getELContext(pageContext);
ctx.setLocale(locale);
GraniteFunctions.setRequest(TagUtil.getRequest((PageContext)pageContext));
ValueExpression e = expressionFactory.createValueExpression(ctx, expression, expectedType);
return (T)e.getValue(ctx);
}
private ExpressionFactory getExpressionFactory(PageContext pageContext) {
ServletRequest request = pageContext.getRequest();
ExpressionFactory factory = (ExpressionFactory)request.getAttribute(EX_FACTORY_NAME);
if (factory == null) {
factory = JspFactory.getDefaultFactory().getJspApplicationContext(pageContext.getServletContext()).getExpressionFactory();
request.setAttribute(EX_FACTORY_NAME, (Object)factory);
}
return factory;
}
private ELContext getELContext(PageContext pageContext) {
ServletRequest request = pageContext.getRequest();
ELContext ctx = (ELContext)request.getAttribute(EL_CONTEXT_NAME);
if (ctx == null) {
ctx = this.createElContext(pageContext);
request.setAttribute(EL_CONTEXT_NAME, (Object)ctx);
}
ctx.putContext(JspContext.class, (Object)pageContext);
return ctx;
}
private ELContext createElContext(PageContext pageContext) {
return new ELContext(){
public ELResolver getELResolver() {
return EL_RESOLVER;
}
public FunctionMapper getFunctionMapper() {
return FUNCTION_MAPPER;
}
public VariableMapper getVariableMapper() {
return VARIABLE_MAPPER;
}
};
}
static {
CompositeELResolver resolver = new CompositeELResolver();
resolver.add((ELResolver)new MapELResolver(true));
resolver.add((ELResolver)new ListELResolver(true));
resolver.add((ELResolver)new ArrayELResolver(true));
resolver.add((ELResolver)new ResourceBundleELResolver());
resolver.add((ELResolver)new ExternalImplicitObjectELResolver());
resolver.add((ELResolver)new QueryStringELResolver());
resolver.add((ELResolver)new RequestPathInfoELResolver());
resolver.add((ELResolver)new StateELResolver());
resolver.add((ELResolver)new TenantELResolver());
resolver.add((ELResolver)new BeanELResolver(true));
EL_RESOLVER = resolver;
ProtectedFunctionMapper mapper = ProtectedFunctionMapper.getInstance();
mapper.mapFunction("granite:encodeURIComponent", Text.class, "escape", new Class[]{String.class});
mapper.mapFunction("granite:encodeURIPath", Text.class, "escapePath", new Class[]{String.class});
mapper.mapFunction("granite:uritemplate", GraniteFunctions.class, "uritemplate", new Class[]{String.class});
mapper.mapFunction("granite:absUritemplate", GraniteFunctions.class, "uritemplate", new Class[]{String.class, Boolean.TYPE});
mapper.mapFunction("granite:url", GraniteFunctions.class, "url", new Class[]{String.class});
mapper.mapFunction("granite:toJSONArray", GraniteFunctions.class, "toJSONArray", new Class[]{String[].class});
mapper.mapFunction("granite:toQueryString", GraniteFunctions.class, "toQueryString", new Class[]{String.class, String[].class});
mapper.mapFunction("granite:concat", GraniteFunctions.class, "concat", new Class[]{Object.class, Object.class});
mapper.mapFunction("granite:relativeParent", GraniteFunctions.class, "getRelativeParent", new Class[]{String.class, Integer.TYPE});
mapper.mapFunction("granite:contains", GraniteFunctions.class, "contains", new Class[]{String.class, String.class});
mapper.mapFunction("granite:containsIgnoreCase", GraniteFunctions.class, "containsIgnoreCase", new Class[]{String.class, String.class});
FUNCTION_MAPPER = mapper;
}
}