Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* MVEL (The MVFLEX Expression Language)
*
* Copyright (C) 2007 Christopher Brock, MVFLEX/Valhalla Project and the Codehaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.mvel2.optimizers.impl.refl.nodes;
import org.mvel2.compiler.Accessor;
import org.mvel2.integration.VariableResolverFactory;
import org.mvel2.optimizers.AccessorOptimizer;
import org.mvel2.optimizers.OptimizerFactory;
import static org.mvel2.compiler.AbstractParser.getCurrentThreadParserContext;
/**
* @author Christopher Brock
*/
public class Union implements Accessor {
private Accessor accessor;
private char[] nextExpr;
private int start;
private int offset;
private Accessor nextAccessor;
public Union(Accessor accessor, char[] nextAccessor, int start, int offset) {
this.accessor = accessor;
this.start = start;
this.offset = offset;
this.nextExpr = nextAccessor;
}
public Object getValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory) {
if (nextAccessor == null) {
return get(ctx, elCtx, variableFactory);
}
else {
return nextAccessor.getValue(get(ctx, elCtx, variableFactory), elCtx, variableFactory);
}
}
public Object setValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory, Object value) {
return nextAccessor.setValue(get(ctx, elCtx, variableFactory), elCtx, variableFactory, value);
}
private Object get(Object ctx, Object elCtx, VariableResolverFactory variableFactory) {
if (nextAccessor == null) {
Object o = accessor.getValue(ctx, elCtx, variableFactory);
AccessorOptimizer ao = OptimizerFactory.getDefaultAccessorCompiler();
Class ingress = accessor.getKnownEgressType();
nextAccessor = ao.optimizeAccessor(getCurrentThreadParserContext(), nextExpr, start, offset, o, elCtx, variableFactory,
false, ingress);
return ao.getResultOptPass();
}
else {
return accessor.getValue(ctx, elCtx, variableFactory);
}
}
public Class getLeftIngressType() {
return accessor.getKnownEgressType();
}
public Class getKnownEgressType() {
return nextAccessor.getKnownEgressType();
}
}