org.mvel2.integration.impl.TypeInjectionResolverFactoryImpl Maven / Gradle / Ivy
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With inspiration from other libraries
/**
* MVEL 2.0
* Copyright (C) 2007 The Codehaus
* Mike Brock, Dhanji Prasanna, John Graham, Mark Proctor
*
* 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.integration.impl;
import org.mvel2.ParserContext;
import org.mvel2.integration.VariableResolver;
import org.mvel2.integration.VariableResolverFactory;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class TypeInjectionResolverFactoryImpl extends MapVariableResolverFactory implements TypeInjectionResolverFactory {
public TypeInjectionResolverFactoryImpl() {
this.variables = new HashMap();
}
public TypeInjectionResolverFactoryImpl(Map variables) {
this.variables = variables;
}
public TypeInjectionResolverFactoryImpl(ParserContext ctx, VariableResolverFactory nextVariableResolverFactory) {
super(ctx.getImports(), ctx.hasFunction()
? new TypeInjectionResolverFactoryImpl(ctx.getFunctions(), nextVariableResolverFactory) :
nextVariableResolverFactory);
}
public TypeInjectionResolverFactoryImpl(Map variables, VariableResolverFactory nextFactory) {
super(variables, nextFactory);
}
public TypeInjectionResolverFactoryImpl(Map variables, boolean cachingSafe) {
super(variables);
}
public VariableResolver createVariable(String name, Object value) {
if (nextFactory == null) {
nextFactory = new MapVariableResolverFactory(new HashMap());
}
/**
* Delegate to the next factory.
*/
return nextFactory.createVariable(name, value);
}
public VariableResolver createVariable(String name, Object value, Class type) {
if (nextFactory == null) {
nextFactory = new MapVariableResolverFactory(new HashMap());
}
/**
* Delegate to the next factory.
*/
return nextFactory.createVariable(name, value, type);
}
public Set getKnownVariables() {
if (nextFactory == null) {
return new HashSet(0);
}
else {
return nextFactory.getKnownVariables();
}
}
}