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package org.apache.juneau.svl; | |
import static org.apache.juneau.internal.StringUtils.*; | |
import static org.apache.juneau.internal.ThrowableUtils.*; | |
import java.util.*; | |
/** | |
* A subclass of {@link DefaultingVar} that simply pulls values from a {@link Map}. | |
* | |
* <ul class='seealso'> | |
* <li class='link'>{@doc juneau-marshall.SimpleVariableLanguage.SvlVariables} | |
* </ul> | |
*/ | |
@SuppressWarnings("rawtypes") | |
public abstract class MapVar extends DefaultingVar { | |
private final Map m; | |
/** | |
* Constructor. | |
* | |
* @param name The name of this variable. | |
* @param m The map to pull values from. | |
*/ | |
public MapVar(String name, Map m) { | |
super(name); | |
if (m == null) | |
illegalArg("''m'' parameter cannot be null."); | |
this.m = m; | |
} | |
@Override /* Var */ | |
public String resolve(VarResolverSession session, String varVal) { | |
return stringify(m.get(varVal)); | |
} | |
} |