/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.clearsilver.jsilver.interpreter;
import com.google.clearsilver.jsilver.autoescape.AutoEscapeOptions;
import com.google.clearsilver.jsilver.autoescape.EscapeMode;
import com.google.clearsilver.jsilver.data.Data;
import com.google.clearsilver.jsilver.data.DataContext;
import com.google.clearsilver.jsilver.data.DefaultDataContext;
import com.google.clearsilver.jsilver.functions.FunctionExecutor;
import com.google.clearsilver.jsilver.resourceloader.ResourceLoader;
import com.google.clearsilver.jsilver.syntax.TemplateSyntaxTree;
import com.google.clearsilver.jsilver.template.DefaultRenderingContext;
import com.google.clearsilver.jsilver.template.RenderingContext;
import com.google.clearsilver.jsilver.template.Template;
import com.google.clearsilver.jsilver.template.TemplateLoader;
import java.io.IOException;
/**
* Template implementation that uses the interpreter to render itself.
*/
public class InterpretedTemplate implements Template {
private final TemplateLoader loader;
private final TemplateSyntaxTree syntaxTree;
private final String name;
private final FunctionExecutor functionExecutor;
private final EscapeMode escapeMode;
private final AutoEscapeOptions autoEscapeOptions;
public InterpretedTemplate(TemplateLoader loader, TemplateSyntaxTree syntaxTree, String name,
FunctionExecutor functionExecutor, AutoEscapeOptions autoEscapeOptions, EscapeMode mode) {
this.loader = loader;
this.syntaxTree = syntaxTree;
this.name = name;
this.functionExecutor = functionExecutor;
this.escapeMode = mode;
this.autoEscapeOptions = autoEscapeOptions;
}
@Override
public void render(Data data, Appendable out, ResourceLoader resourceLoader) throws IOException {
render(createRenderingContext(data, out, resourceLoader));
}
@Override
public void render(RenderingContext context) throws IOException {
TemplateInterpreter interpreter =
new TemplateInterpreter(this, loader, context, functionExecutor);
context.pushExecutionContext(this);
syntaxTree.apply(interpreter);
context.popExecutionContext();
}
@Override
public RenderingContext createRenderingContext(Data data, Appendable out,
ResourceLoader resourceLoader) {
DataContext dataContext = new DefaultDataContext(data);
return new DefaultRenderingContext(dataContext, resourceLoader, out, functionExecutor,
autoEscapeOptions);
}
@Override
public String getTemplateName() {
return name;
}
@Override
public EscapeMode getEscapeMode() {
return escapeMode;
}
@Override
public String getDisplayName() {
return name;
}
}