webit.script.resolvers.impl.CharSequenceResolver Maven / Gradle / Ivy
// Copyright (c) 2013-2014, Webit Team. All Rights Reserved.
package webit.script.resolvers.impl;
import webit.script.exceptions.ScriptRuntimeException;
import webit.script.resolvers.GetResolver;
import webit.script.util.StringUtil;
/**
*
* @author Zqq
*/
public class CharSequenceResolver implements GetResolver {
public Object get(final Object object, final Object property) {
if (property instanceof Number) {
try {
return ((CharSequence) object).charAt(((Number) property).intValue());
} catch (IndexOutOfBoundsException e) {
throw new ScriptRuntimeException(StringUtil.concat("index out of bounds:", property));
}
}
if ("length".equals(property) || "size".equals(property)) {
return ((CharSequence) object).length();
}
if ("isEmpty".equals(property)) {
return ((CharSequence) object).length() == 0;
}
throw new ScriptRuntimeException(StringUtil.concat("Invalid property or can't read: java.lang.CharSequence#", property));
}
public Class getMatchClass() {
return CharSequence.class;
}
}