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Java > Open Source Codes > org > enhydra > apache > xml > serialize > SerializerFactoryImpl


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57
58
59 package org.enhydra.apache.xml.serialize;
60
61
62 import java.io.OutputStream JavaDoc;
63 import java.io.UnsupportedEncodingException JavaDoc;
64 import java.io.Writer JavaDoc;
65
66
67 /**
68  * Default serializer factory can construct serializers for the three
69  * markup serializers (XML, HTML, XHTML ).
70  *
71  *
72  * @version $Revision: 1.2 $ $Date: 2005/01/26 08:28:45 $
73  * @author <a HREF="mailto:Scott_Boag/CAM/Lotus@lotus.com">Scott Boag</a>
74  * @author <a HREF="mailto:arkin@intalio.com">Assaf Arkin</a>
75  */

76 final class SerializerFactoryImpl
77     extends SerializerFactory
78 {
79
80
81     private String JavaDoc _method;
82     
83     
84     SerializerFactoryImpl( String JavaDoc method )
85     {
86         _method = method;
87         if ( ! _method.equals( Method.XML ) &&
88              ! _method.equals( Method.HTML ) &&
89              ! _method.equals( Method.XHTML ) &&
90              ! _method.equals( Method.TEXT ) )
91             throw new IllegalArgumentException JavaDoc( "SER004 The method '" + method + "' is not supported by this factory\n" + method);
92     }
93
94
95     public Serializer makeSerializer( OutputFormat format )
96     {
97         Serializer serializer;
98         
99         serializer = getSerializer( format );
100         serializer.setOutputFormat( format );
101         return serializer;
102     }
103     
104     
105     
106     public Serializer makeSerializer( Writer JavaDoc writer,
107                                       OutputFormat format )
108     {
109         Serializer serializer;
110         
111         serializer = getSerializer( format );
112         serializer.setOutputCharStream( writer );
113         return serializer;
114     }
115     
116     
117     public Serializer makeSerializer( OutputStream JavaDoc output,
118                                       OutputFormat format )
119         throws UnsupportedEncodingException JavaDoc
120     {
121         Serializer serializer;
122         
123         serializer = getSerializer( format );
124         serializer.setOutputByteStream( output );
125         return serializer;
126     }
127     
128     
129     private Serializer getSerializer( OutputFormat format )
130     {
131         if ( _method.equals( Method.XML ) ) {
132             return new XMLSerializer( format );
133         } else if ( _method.equals( Method.HTML ) ) {
134             return new HTMLSerializer( format );
135         } else if ( _method.equals( Method.XHTML ) ) {
136             return new XHTMLSerializer( format );
137         } else if ( _method.equals( Method.TEXT ) ) {
138             return new TextSerializer();
139         } else {
140             throw new IllegalStateException JavaDoc( "SER005 The method '" + _method + "' is not supported by this factory\n" + _method);
141         }
142     }
143     
144     
145     protected String JavaDoc getSupportedMethod()
146     {
147         return _method;
148     }
149
150
151 }
152
153
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