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| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a> |
| <FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the "License");<a name="line.6"></a> |
| <FONT color="green">007</FONT> * you may not use this file except in compliance with the License.<a name="line.7"></a> |
| <FONT color="green">008</FONT> * You may obtain a copy of the License at<a name="line.8"></a> |
| <FONT color="green">009</FONT> *<a name="line.9"></a> |
| <FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <FONT color="green">011</FONT> *<a name="line.11"></a> |
| <FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <FONT color="green">013</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <FONT color="green">014</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <FONT color="green">015</FONT> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <FONT color="green">016</FONT> * limitations under the License.<a name="line.16"></a> |
| <FONT color="green">017</FONT> */<a name="line.17"></a> |
| <FONT color="green">018</FONT> /*<a name="line.18"></a> |
| <FONT color="green">019</FONT> * $Id: ElemDesc.java 468655 2006-10-28 07:12:06Z minchau $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> package org.apache.xml.utils;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import java.util.Hashtable;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> /**<a name="line.25"></a> |
| <FONT color="green">026</FONT> * This class is in support of SerializerToHTML, and acts as a sort<a name="line.26"></a> |
| <FONT color="green">027</FONT> * of element representative for HTML elements.<a name="line.27"></a> |
| <FONT color="green">028</FONT> * @xsl.usage internal<a name="line.28"></a> |
| <FONT color="green">029</FONT> */<a name="line.29"></a> |
| <FONT color="green">030</FONT> class ElemDesc<a name="line.30"></a> |
| <FONT color="green">031</FONT> {<a name="line.31"></a> |
| <FONT color="green">032</FONT> <a name="line.32"></a> |
| <FONT color="green">033</FONT> /** Table of attributes for the element */<a name="line.33"></a> |
| <FONT color="green">034</FONT> Hashtable m_attrs = null;<a name="line.34"></a> |
| <FONT color="green">035</FONT> <a name="line.35"></a> |
| <FONT color="green">036</FONT> /** Element's flags, describing the role this element plays during<a name="line.36"></a> |
| <FONT color="green">037</FONT> * formatting of the document. This is used as a bitvector; more than one flag<a name="line.37"></a> |
| <FONT color="green">038</FONT> * may be set at a time, bitwise-ORed together. Mnemonic and bits<a name="line.38"></a> |
| <FONT color="green">039</FONT> * have been assigned to the flag values. NOTE: Some bits are<a name="line.39"></a> |
| <FONT color="green">040</FONT> * currently assigned multiple mnemonics; it is the caller's<a name="line.40"></a> |
| <FONT color="green">041</FONT> * responsibility to disambiguate these if necessary. */<a name="line.41"></a> |
| <FONT color="green">042</FONT> int m_flags;<a name="line.42"></a> |
| <FONT color="green">043</FONT> <a name="line.43"></a> |
| <FONT color="green">044</FONT> /** Defines mnemonic and bit-value for the EMPTY flag */<a name="line.44"></a> |
| <FONT color="green">045</FONT> static final int EMPTY = (1 << 1);<a name="line.45"></a> |
| <FONT color="green">046</FONT> <a name="line.46"></a> |
| <FONT color="green">047</FONT> /** Defines mnemonic and bit-value for the FLOW flag */<a name="line.47"></a> |
| <FONT color="green">048</FONT> static final int FLOW = (1 << 2);<a name="line.48"></a> |
| <FONT color="green">049</FONT> <a name="line.49"></a> |
| <FONT color="green">050</FONT> /** Defines mnemonic and bit-value for the BLOCK flag */<a name="line.50"></a> |
| <FONT color="green">051</FONT> static final int BLOCK = (1 << 3);<a name="line.51"></a> |
| <FONT color="green">052</FONT> <a name="line.52"></a> |
| <FONT color="green">053</FONT> /** Defines mnemonic and bit-value for the BLOCKFORM flag */<a name="line.53"></a> |
| <FONT color="green">054</FONT> static final int BLOCKFORM = (1 << 4);<a name="line.54"></a> |
| <FONT color="green">055</FONT> <a name="line.55"></a> |
| <FONT color="green">056</FONT> /** Defines mnemonic and bit-value for the BLOCKFORMFIELDSET flag */<a name="line.56"></a> |
| <FONT color="green">057</FONT> static final int BLOCKFORMFIELDSET = (1 << 5);<a name="line.57"></a> |
| <FONT color="green">058</FONT> <a name="line.58"></a> |
| <FONT color="green">059</FONT> /** Defines mnemonic and bit-value for the CDATA flag */<a name="line.59"></a> |
| <FONT color="green">060</FONT> static final int CDATA = (1 << 6);<a name="line.60"></a> |
| <FONT color="green">061</FONT> <a name="line.61"></a> |
| <FONT color="green">062</FONT> /** Defines mnemonic and bit-value for the PCDATA flag */<a name="line.62"></a> |
| <FONT color="green">063</FONT> static final int PCDATA = (1 << 7);<a name="line.63"></a> |
| <FONT color="green">064</FONT> <a name="line.64"></a> |
| <FONT color="green">065</FONT> /** Defines mnemonic and bit-value for the RAW flag */<a name="line.65"></a> |
| <FONT color="green">066</FONT> static final int RAW = (1 << 8);<a name="line.66"></a> |
| <FONT color="green">067</FONT> <a name="line.67"></a> |
| <FONT color="green">068</FONT> /** Defines mnemonic and bit-value for the INLINE flag */<a name="line.68"></a> |
| <FONT color="green">069</FONT> static final int INLINE = (1 << 9);<a name="line.69"></a> |
| <FONT color="green">070</FONT> <a name="line.70"></a> |
| <FONT color="green">071</FONT> /** Defines mnemonic and bit-value for the INLINEA flag */<a name="line.71"></a> |
| <FONT color="green">072</FONT> static final int INLINEA = (1 << 10);<a name="line.72"></a> |
| <FONT color="green">073</FONT> <a name="line.73"></a> |
| <FONT color="green">074</FONT> /** Defines mnemonic and bit-value for the INLINELABEL flag */<a name="line.74"></a> |
| <FONT color="green">075</FONT> static final int INLINELABEL = (1 << 11);<a name="line.75"></a> |
| <FONT color="green">076</FONT> <a name="line.76"></a> |
| <FONT color="green">077</FONT> /** Defines mnemonic and bit-value for the FONTSTYLE flag */<a name="line.77"></a> |
| <FONT color="green">078</FONT> static final int FONTSTYLE = (1 << 12);<a name="line.78"></a> |
| <FONT color="green">079</FONT> <a name="line.79"></a> |
| <FONT color="green">080</FONT> /** Defines mnemonic and bit-value for the PHRASE flag */<a name="line.80"></a> |
| <FONT color="green">081</FONT> static final int PHRASE = (1 << 13);<a name="line.81"></a> |
| <FONT color="green">082</FONT> <a name="line.82"></a> |
| <FONT color="green">083</FONT> /** Defines mnemonic and bit-value for the FORMCTRL flag */<a name="line.83"></a> |
| <FONT color="green">084</FONT> static final int FORMCTRL = (1 << 14);<a name="line.84"></a> |
| <FONT color="green">085</FONT> <a name="line.85"></a> |
| <FONT color="green">086</FONT> /** Defines mnemonic and bit-value for the SPECIAL flag */<a name="line.86"></a> |
| <FONT color="green">087</FONT> static final int SPECIAL = (1 << 15);<a name="line.87"></a> |
| <FONT color="green">088</FONT> <a name="line.88"></a> |
| <FONT color="green">089</FONT> /** Defines mnemonic and bit-value for the ASPECIAL flag */<a name="line.89"></a> |
| <FONT color="green">090</FONT> static final int ASPECIAL = (1 << 16);<a name="line.90"></a> |
| <FONT color="green">091</FONT> <a name="line.91"></a> |
| <FONT color="green">092</FONT> /** Defines mnemonic and bit-value for the HEADMISC flag */<a name="line.92"></a> |
| <FONT color="green">093</FONT> static final int HEADMISC = (1 << 17);<a name="line.93"></a> |
| <FONT color="green">094</FONT> <a name="line.94"></a> |
| <FONT color="green">095</FONT> /** Defines mnemonic and bit-value for the HEAD flag */<a name="line.95"></a> |
| <FONT color="green">096</FONT> static final int HEAD = (1 << 18);<a name="line.96"></a> |
| <FONT color="green">097</FONT> <a name="line.97"></a> |
| <FONT color="green">098</FONT> /** Defines mnemonic and bit-value for the LIST flag */<a name="line.98"></a> |
| <FONT color="green">099</FONT> static final int LIST = (1 << 19);<a name="line.99"></a> |
| <FONT color="green">100</FONT> <a name="line.100"></a> |
| <FONT color="green">101</FONT> /** Defines mnemonic and bit-value for the PREFORMATTED flag */<a name="line.101"></a> |
| <FONT color="green">102</FONT> static final int PREFORMATTED = (1 << 20);<a name="line.102"></a> |
| <FONT color="green">103</FONT> <a name="line.103"></a> |
| <FONT color="green">104</FONT> /** Defines mnemonic and bit-value for the WHITESPACESENSITIVE flag */<a name="line.104"></a> |
| <FONT color="green">105</FONT> static final int WHITESPACESENSITIVE = (1 << 21);<a name="line.105"></a> |
| <FONT color="green">106</FONT> <a name="line.106"></a> |
| <FONT color="green">107</FONT> /** Defines mnemonic and bit-value for the ATTRURL flag */<a name="line.107"></a> |
| <FONT color="green">108</FONT> static final int ATTRURL = (1 << 1);<a name="line.108"></a> |
| <FONT color="green">109</FONT> <a name="line.109"></a> |
| <FONT color="green">110</FONT> /** Defines mnemonic and bit-value for the ATTREMPTY flag */<a name="line.110"></a> |
| <FONT color="green">111</FONT> static final int ATTREMPTY = (1 << 2);<a name="line.111"></a> |
| <FONT color="green">112</FONT> <a name="line.112"></a> |
| <FONT color="green">113</FONT> /**<a name="line.113"></a> |
| <FONT color="green">114</FONT> * Construct an ElementDescription with an initial set of flags.<a name="line.114"></a> |
| <FONT color="green">115</FONT> *<a name="line.115"></a> |
| <FONT color="green">116</FONT> * @param flags Element flags<a name="line.116"></a> |
| <FONT color="green">117</FONT> * @see m_flags<a name="line.117"></a> |
| <FONT color="green">118</FONT> */<a name="line.118"></a> |
| <FONT color="green">119</FONT> ElemDesc(int flags)<a name="line.119"></a> |
| <FONT color="green">120</FONT> {<a name="line.120"></a> |
| <FONT color="green">121</FONT> m_flags = flags;<a name="line.121"></a> |
| <FONT color="green">122</FONT> }<a name="line.122"></a> |
| <FONT color="green">123</FONT> <a name="line.123"></a> |
| <FONT color="green">124</FONT> /**<a name="line.124"></a> |
| <FONT color="green">125</FONT> * "is (this element described by these flags)".<a name="line.125"></a> |
| <FONT color="green">126</FONT> * <a name="line.126"></a> |
| <FONT color="green">127</FONT> * This might more properly be called areFlagsSet(). It accepts an<a name="line.127"></a> |
| <FONT color="green">128</FONT> * integer (being used as a bitvector) and checks whether all the <a name="line.128"></a> |
| <FONT color="green">129</FONT> * corresponding bits are set in our internal flags. Note that this<a name="line.129"></a> |
| <FONT color="green">130</FONT> * test is performed as a bitwise AND, not an equality test, so a<a name="line.130"></a> |
| <FONT color="green">131</FONT> * 0 bit in the input means "don't test", not "must be set false".<a name="line.131"></a> |
| <FONT color="green">132</FONT> *<a name="line.132"></a> |
| <FONT color="green">133</FONT> * @param flags Vector of flags to compare against this element's flags<a name="line.133"></a> |
| <FONT color="green">134</FONT> *<a name="line.134"></a> |
| <FONT color="green">135</FONT> * @return true if the flags set in the parameter are also set in the<a name="line.135"></a> |
| <FONT color="green">136</FONT> * element's stored flags.<a name="line.136"></a> |
| <FONT color="green">137</FONT> * <a name="line.137"></a> |
| <FONT color="green">138</FONT> * @see m_flags<a name="line.138"></a> |
| <FONT color="green">139</FONT> * @see isAttrFlagSet<a name="line.139"></a> |
| <FONT color="green">140</FONT> */<a name="line.140"></a> |
| <FONT color="green">141</FONT> boolean is(int flags)<a name="line.141"></a> |
| <FONT color="green">142</FONT> {<a name="line.142"></a> |
| <FONT color="green">143</FONT> // int which = (m_flags & flags);<a name="line.143"></a> |
| <FONT color="green">144</FONT> return (m_flags & flags) != 0;<a name="line.144"></a> |
| <FONT color="green">145</FONT> }<a name="line.145"></a> |
| <FONT color="green">146</FONT> <a name="line.146"></a> |
| <FONT color="green">147</FONT> /**<a name="line.147"></a> |
| <FONT color="green">148</FONT> * Set a new attribute for this element <a name="line.148"></a> |
| <FONT color="green">149</FONT> *<a name="line.149"></a> |
| <FONT color="green">150</FONT> *<a name="line.150"></a> |
| <FONT color="green">151</FONT> * @param name Attribute name<a name="line.151"></a> |
| <FONT color="green">152</FONT> * @param flags Attibute flags<a name="line.152"></a> |
| <FONT color="green">153</FONT> */<a name="line.153"></a> |
| <FONT color="green">154</FONT> void setAttr(String name, int flags)<a name="line.154"></a> |
| <FONT color="green">155</FONT> {<a name="line.155"></a> |
| <FONT color="green">156</FONT> <a name="line.156"></a> |
| <FONT color="green">157</FONT> if (null == m_attrs)<a name="line.157"></a> |
| <FONT color="green">158</FONT> m_attrs = new Hashtable();<a name="line.158"></a> |
| <FONT color="green">159</FONT> <a name="line.159"></a> |
| <FONT color="green">160</FONT> m_attrs.put(name, new Integer(flags));<a name="line.160"></a> |
| <FONT color="green">161</FONT> }<a name="line.161"></a> |
| <FONT color="green">162</FONT> <a name="line.162"></a> |
| <FONT color="green">163</FONT> /**<a name="line.163"></a> |
| <FONT color="green">164</FONT> * Find out if a flag is set in a given attribute of this element <a name="line.164"></a> |
| <FONT color="green">165</FONT> *<a name="line.165"></a> |
| <FONT color="green">166</FONT> *<a name="line.166"></a> |
| <FONT color="green">167</FONT> * @param name Attribute name<a name="line.167"></a> |
| <FONT color="green">168</FONT> * @param flags Flag to check<a name="line.168"></a> |
| <FONT color="green">169</FONT> *<a name="line.169"></a> |
| <FONT color="green">170</FONT> * @return True if the flag is set in the attribute. Returns false<a name="line.170"></a> |
| <FONT color="green">171</FONT> * if the attribute is not found <a name="line.171"></a> |
| <FONT color="green">172</FONT> * @see m_flags<a name="line.172"></a> |
| <FONT color="green">173</FONT> */<a name="line.173"></a> |
| <FONT color="green">174</FONT> boolean isAttrFlagSet(String name, int flags)<a name="line.174"></a> |
| <FONT color="green">175</FONT> {<a name="line.175"></a> |
| <FONT color="green">176</FONT> <a name="line.176"></a> |
| <FONT color="green">177</FONT> if (null != m_attrs)<a name="line.177"></a> |
| <FONT color="green">178</FONT> {<a name="line.178"></a> |
| <FONT color="green">179</FONT> Integer _flags = (Integer) m_attrs.get(name);<a name="line.179"></a> |
| <FONT color="green">180</FONT> <a name="line.180"></a> |
| <FONT color="green">181</FONT> if (null != _flags)<a name="line.181"></a> |
| <FONT color="green">182</FONT> {<a name="line.182"></a> |
| <FONT color="green">183</FONT> return (_flags.intValue() & flags) != 0;<a name="line.183"></a> |
| <FONT color="green">184</FONT> }<a name="line.184"></a> |
| <FONT color="green">185</FONT> }<a name="line.185"></a> |
| <FONT color="green">186</FONT> <a name="line.186"></a> |
| <FONT color="green">187</FONT> return false;<a name="line.187"></a> |
| <FONT color="green">188</FONT> }<a name="line.188"></a> |
| <FONT color="green">189</FONT> }<a name="line.189"></a> |
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| </PRE> |
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