| package org.apache.commons.digester3.xmlrules; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import java.util.StringTokenizer; |
| |
| import org.apache.commons.digester3.binder.CallMethodBuilder; |
| import org.apache.commons.digester3.binder.LinkedRuleBuilder; |
| import org.apache.commons.digester3.binder.RulesBinder; |
| import org.xml.sax.Attributes; |
| |
| /** |
| * |
| */ |
| final class CallMethodRule |
| extends AbstractXmlRule |
| { |
| |
| public CallMethodRule( RulesBinder targetRulesBinder, PatternStack patternStack ) |
| { |
| super( targetRulesBinder, patternStack ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void bindRule( LinkedRuleBuilder linkedRuleBuilder, Attributes attributes ) |
| throws Exception |
| { |
| CallMethodBuilder builder = linkedRuleBuilder.callMethod( attributes.getValue( "methodname" ) ); |
| |
| // Select which element is to be the target. Default to zero, |
| // ie the top object on the stack. |
| int targetOffset = 0; |
| String targetOffsetStr = attributes.getValue( "targetoffset" ); |
| if ( targetOffsetStr != null ) |
| { |
| targetOffset = Integer.parseInt( targetOffsetStr ); |
| builder.withTargetOffset( targetOffset ); |
| } |
| |
| builder.useExactMatch( "true".equalsIgnoreCase( attributes.getValue( "useExactMatch" ) ) ); |
| |
| String paramCountStr = attributes.getValue( "paramcount" ); |
| if ( paramCountStr != null ) |
| { |
| int paramCount = Integer.parseInt( attributes.getValue( "paramcount" ) ); |
| |
| builder.withParamCount( paramCount ); |
| } |
| |
| String paramTypesStr = attributes.getValue( "paramtypes" ); |
| if ( paramTypesStr != null && paramTypesStr.length() > 0 ) |
| { |
| StringTokenizer tokens = new StringTokenizer( paramTypesStr, " \t\n\r," ); |
| String[] paramTypeNames = new String[tokens.countTokens()]; |
| int counter = 0; |
| while ( tokens.hasMoreTokens() ) |
| { |
| paramTypeNames[counter++] = tokens.nextToken(); |
| } |
| builder.withParamTypes( paramTypeNames ); |
| } |
| |
| if ( "true".equalsIgnoreCase( attributes.getValue( "usingElementBodyAsArgument" ) ) ) |
| { |
| builder.usingElementBodyAsArgument(); |
| } |
| } |
| |
| } |