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package org.webmacro.engine; |
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import org.webmacro.Context; |
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import org.webmacro.FastWriter; |
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import org.webmacro.Macro; |
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import org.webmacro.PropertyException; |
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import java.io.IOException; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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| 46 | 0 | public class MapBuilder extends HashMap implements Builder |
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{ |
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private static final long serialVersionUID = 1L; |
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public Object build (BuildContext pc) throws BuildException |
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{ |
| 52 | 0 | Map ret = new HashMap(size()); |
| 53 | 0 | boolean isMacro = false; |
| 54 | 0 | for (Iterator itr = entrySet().iterator(); itr.hasNext(); ) |
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{ |
| 56 | 0 | Map.Entry entry = (Map.Entry) itr.next(); |
| 57 | 0 | Object key = entry.getKey(); |
| 58 | 0 | Object value = entry.getValue(); |
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| 60 | 0 | if (key instanceof Builder) |
| 61 | 0 | key = ((Builder) key).build(pc); |
| 62 | 0 | if (value instanceof Builder) |
| 63 | 0 | value = ((Builder) value).build(pc); |
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| 65 | 0 | if (!isMacro) |
| 66 | 0 | isMacro = key instanceof Macro || value instanceof Macro; |
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| 68 | 0 | ret.put(key, value); |
| 69 | 0 | } |
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| 71 | 0 | if (isMacro) |
| 72 | 0 | return new MapMacro(ret); |
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else |
| 74 | 0 | return ret; |
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} |
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} |
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class MapMacro implements Macro |
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{ |
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private final Map _map; |
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MapMacro (Map map) |
| 83 | 0 | { |
| 84 | 0 | _map = map; |
| 85 | 0 | } |
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public void write (FastWriter out, Context context) throws PropertyException, IOException |
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{ |
| 89 | 0 | out.write(evaluate(context).toString()); |
| 90 | 0 | } |
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public String toString () |
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{ |
| 94 | 0 | return _map.toString(); |
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} |
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public Object evaluate (Context context) throws PropertyException |
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{ |
| 99 | 0 | Map ret = new HashMap(_map.size()); |
| 100 | 0 | for (Iterator itr = _map.entrySet().iterator(); itr.hasNext(); ) |
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{ |
| 102 | 0 | Map.Entry entry = (Map.Entry) itr.next(); |
| 103 | 0 | Object key = entry.getKey(); |
| 104 | 0 | Object value = entry.getValue(); |
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| 106 | 0 | if (key instanceof Macro) |
| 107 | 0 | key = ((Macro) key).evaluate(context); |
| 108 | 0 | if (value instanceof Macro) |
| 109 | 0 | value = ((Macro) value).evaluate(context); |
| 110 | 0 | ret.put(key, value); |
| 111 | 0 | } |
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| 113 | 0 | return ret; |
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} |
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} |