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34 package info.magnolia.rendering.renderer;
35
36 import freemarker.template.TemplateException;
37
38 import info.magnolia.context.MgnlContext;
39 import info.magnolia.freemarker.FreemarkerHelper;
40 import info.magnolia.objectfactory.Components;
41 import info.magnolia.rendering.context.RenderingContext;
42 import info.magnolia.rendering.engine.RenderException;
43 import info.magnolia.rendering.engine.RenderingEngine;
44 import info.magnolia.rendering.template.RenderableDefinition;
45 import info.magnolia.rendering.util.AppendableWriter;
46
47 import java.io.IOException;
48 import java.util.HashMap;
49 import java.util.Locale;
50 import java.util.Map;
51
52 import javax.inject.Inject;
53 import javax.jcr.Node;
54
55 import org.slf4j.Logger;
56 import org.slf4j.LoggerFactory;
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62
63 public class FreemarkerRenderer extends AbstractRenderer {
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65 private final Logger log = LoggerFactory.getLogger(getClass());
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67 private final FreemarkerHelper fmHelper;
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74
75 public FreemarkerRenderer() {
76 this(Components.getComponent(FreemarkerHelper.class));
77 }
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82 FreemarkerRenderer(FreemarkerHelper fmRenderer) {
83 this.fmHelper = fmRenderer;
84 }
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86 @Inject
87 public FreemarkerRenderer(FreemarkerHelper fmRenderer, RenderingEngine renderingEngine) {
88 super(renderingEngine);
89 this.fmHelper = fmRenderer;
90 }
91
92 @Override
93 protected void onRender(Node content, RenderableDefinition definition, RenderingContext renderingCtx, Map<String, Object> ctx, String templateScript) throws RenderException {
94 final Locale locale = MgnlContext.getAggregationState().getLocale();
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96 try {
97 AppendableWriter out = renderingCtx.getAppendable();
98 fmHelper.render(templateScript, locale, definition.getI18nBasename(), ctx, out);
99 } catch (TemplateException e) {
100 throw new RenderException(e);
101 } catch (IOException e) {
102 throw new RenderException(e);
103 }
104 }
105
106 @Override
107 protected Map<String, Object> newContext() {
108 return new HashMap<String, Object>();
109 }
110
111 public FreemarkerHelper getFmHelper() {
112 return fmHelper;
113 }
114
115 }