package org.mvel2.ast;
import org.mvel2.ParserContext;
import org.mvel2.integration.VariableResolverFactory;
import org.mvel2.util.CompilerTools;
public class Instance extends ASTNode {
private ASTNode stmt;
private ASTNode clsStmt;
public Instance(ASTNode stmt, ASTNode clsStmt, ParserContext pCtx) {
super(pCtx);
this.stmt = stmt;
this.clsStmt = clsStmt;
CompilerTools.expectType(pCtx, clsStmt, Class.class, true);
}
public Object getReducedValueAccelerated(Object ctx, Object thisValue, VariableResolverFactory factory) {
return ((Class) clsStmt.getReducedValueAccelerated(ctx, thisValue, factory)).isInstance(stmt.getReducedValueAccelerated(ctx, thisValue, factory));
}
public Object getReducedValue(Object ctx, Object thisValue, VariableResolverFactory factory) {
try {
Class i = (Class) clsStmt.getReducedValue(ctx, thisValue, factory);
if (i == null) throw new ClassCastException();
return i.isInstance(stmt.getReducedValue(ctx, thisValue, factory));
}
catch (ClassCastException e) {
throw new RuntimeException("not a class reference: " + clsStmt.getName());
}
}
public Class getEgressType() {
return Boolean.class;
}
public ASTNode getStatement() {
return stmt;
}
public ASTNode getClassStatement() {
return clsStmt;
}
}