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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ScriptSessionImpl.java | - | 100% | 100% | 100% |
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// Copyright 2004, 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.script;
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import java.util.Map;
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import org.apache.hivemind.Resource;
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import org.apache.tapestry.IRequestCycle;
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import org.apache.tapestry.IScriptProcessor;
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import org.apache.tapestry.coerce.ValueConverter;
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import org.apache.tapestry.services.ExpressionEvaluator;
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/**
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* The result of executing a script, the session is used during the parsing process as well.
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* Following
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* {@link org.apache.tapestry.IScript#execute(org.apache.tapestry.IRequestCycle, org.apache.tapestry.IScriptProcessor, java.util.Map)},
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* the session provides access to output symbols as well as the body and initialization blocks
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* created by the script tokens.
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*
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* @author Howard Lewis Ship
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* @since 0.2.9
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*/
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public class ScriptSessionImpl implements ScriptSession |
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{ |
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private IRequestCycle _cycle;
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private IScriptProcessor _processor;
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private Resource _scriptTemplateResource;
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private Map _symbols;
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/** @since 4.0 */
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private ExpressionEvaluator _evaluator;
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/** @since 4.0 */
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private ValueConverter _valueConverter;
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public ScriptSessionImpl(Resource scriptTemplateResource, IRequestCycle cycle,
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IScriptProcessor processor, ExpressionEvaluator evaluator, |
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ValueConverter valueConverter, Map symbols) |
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{ |
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_scriptTemplateResource = scriptTemplateResource; |
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_cycle = cycle; |
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_processor = processor; |
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_symbols = symbols; |
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_evaluator = evaluator; |
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_valueConverter = valueConverter; |
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} |
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public Object evaluate(String expression)
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{ |
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return _evaluator.read(_symbols, expression);
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} |
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public Object evaluate(String expression, Class desiredType)
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{ |
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Object raw = evaluate(expression); |
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return _valueConverter.coerceValue(raw, desiredType);
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} |
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public Resource getScriptTemplateResource()
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{ |
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return _scriptTemplateResource;
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} |
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public Map getSymbols()
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{ |
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return _symbols;
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} |
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public IRequestCycle getRequestCycle()
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{ |
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return _cycle;
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} |
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public void addBodyScript(String script) |
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{ |
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_processor.addBodyScript(script); |
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} |
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public void addExternalScript(Resource resource) |
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{ |
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_processor.addExternalScript(resource); |
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} |
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public void addInitializationScript(String script) |
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{ |
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_processor.addInitializationScript(script); |
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} |
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public String getUniqueString(String baseValue)
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{ |
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return _processor.getUniqueString(baseValue);
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} |
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public String toString()
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{ |
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StringBuffer buffer = new StringBuffer();
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buffer.append("ScriptSession[");
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buffer.append(_scriptTemplateResource); |
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buffer.append(']'); |
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return buffer.toString();
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} |
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} |
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