001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.classic.joran.action;
015
016import org.xml.sax.Attributes;
017
018import ch.qos.logback.core.joran.action.BaseModelAction;
019import ch.qos.logback.core.joran.action.PreconditionValidator;
020import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
021import ch.qos.logback.core.model.InsertFromJNDIModel;
022import ch.qos.logback.core.model.Model;
023
024/**
025 * Insert an env-entry found in JNDI as a new context variable
026 * 
027 * @author Ceki Gulcu
028 *
029 */
030public class InsertFromJNDIAction extends BaseModelAction {
031
032    public static final String ENV_ENTRY_NAME_ATTR = "env-entry-name";
033    public static final String AS_ATTR = "as";
034
035    @Override
036    protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
037            Attributes attributes) {
038        InsertFromJNDIModel ifjm = new InsertFromJNDIModel();
039        ifjm.setEnvEntryName(attributes.getValue(ENV_ENTRY_NAME_ATTR));
040        ifjm.setAs(attributes.getValue(AS_ATTR));
041        ifjm.setScopeStr(attributes.getValue(SCOPE_ATTRIBUTE));
042
043        return ifjm;
044    }
045
046    @Override
047    protected boolean validPreconditions(SaxEventInterpretationContext seic, String name, Attributes attributes) {
048        PreconditionValidator validator = new PreconditionValidator(this, seic, name, attributes);
049        validator.generic(ENV_ENTRY_NAME_ATTR);
050        validator.generic(AS_ATTR);
051
052        return validator.isValid();
053    }
054
055}