org.drools.core.xml.BaseAbstractHandler Maven / Gradle / Ivy
/*
* Copyright 2005 Red Hat, Inc. and/or its affiliates.
*
* 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.drools.core.xml;
import java.util.Set;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
public abstract class BaseAbstractHandler {
protected Set> validPeers;
protected Set> validParents;
protected boolean allowNesting;
public Set> getValidParents() {
return this.validParents;
}
public Set> getValidPeers() {
return this.validPeers;
}
public boolean allowNesting() {
return this.allowNesting;
}
public void emptyAttributeCheck(final String element,
final String attributeName,
final String attribute,
final ExtensibleXmlParser xmlPackageReader) throws SAXException {
if ( attribute == null || attribute.trim().equals( "" ) ) {
throw new SAXParseException( "<" + element + "> requires a '" + attributeName + "' attribute",
xmlPackageReader.getLocator() );
}
}
public void emptyContentCheck(final String element,
final String content,
final ExtensibleXmlParser xmlPackageReader) throws SAXException {
if ( content == null || content.trim().equals( "" ) ) {
throw new SAXParseException( "<" + element + "> requires content",
xmlPackageReader.getLocator() );
}
}
}