1 package org.apache.commons.digester3.xmlrules;
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22 import java.util.StringTokenizer;
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24 import org.apache.commons.digester3.binder.CallMethodBuilder;
25 import org.apache.commons.digester3.binder.LinkedRuleBuilder;
26 import org.apache.commons.digester3.binder.RulesBinder;
27 import org.xml.sax.Attributes;
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32 final class CallMethodRule
33 extends AbstractXmlRule
34 {
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36 public CallMethodRule( RulesBinder targetRulesBinder, PatternStack patternStack )
37 {
38 super( targetRulesBinder, patternStack );
39 }
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44 @Override
45 protected void bindRule( LinkedRuleBuilder linkedRuleBuilder, Attributes attributes )
46 throws Exception
47 {
48 CallMethodBuilder builder = linkedRuleBuilder.callMethod( attributes.getValue( "methodname" ) );
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52 int targetOffset = 0;
53 String targetOffsetStr = attributes.getValue( "targetoffset" );
54 if ( targetOffsetStr != null )
55 {
56 targetOffset = Integer.parseInt( targetOffsetStr );
57 builder.withTargetOffset( targetOffset );
58 }
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60 builder.useExactMatch( "true".equalsIgnoreCase( attributes.getValue( "useExactMatch" ) ) );
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62 String paramCountStr = attributes.getValue( "paramcount" );
63 if ( paramCountStr != null )
64 {
65 int paramCount = Integer.parseInt( attributes.getValue( "paramcount" ) );
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67 builder.withParamCount( paramCount );
68 }
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70 String paramTypesStr = attributes.getValue( "paramtypes" );
71 if ( paramTypesStr != null && paramTypesStr.length() > 0 )
72 {
73 StringTokenizer tokens = new StringTokenizer( paramTypesStr, " \t\n\r," );
74 String[] paramTypeNames = new String[tokens.countTokens()];
75 int counter = 0;
76 while ( tokens.hasMoreTokens() )
77 {
78 paramTypeNames[counter++] = tokens.nextToken();
79 }
80 builder.withParamTypes( paramTypeNames );
81 }
82
83 if ( "true".equalsIgnoreCase( attributes.getValue( "usingElementBodyAsArgument" ) ) )
84 {
85 builder.usingElementBodyAsArgument();
86 }
87 }
88
89 }