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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 | |||||||||||||||
InputSymbolToken.java | 100% | 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 org.apache.hivemind.ApplicationRuntimeException;
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import org.apache.hivemind.Location;
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import org.apache.tapestry.Tapestry;
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/**
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* A token that validates that an input symbol exists or is of a
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* declared type.
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*
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*
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* @author Howard Lewis Ship
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* @since 2.2
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*
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**/
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class InputSymbolToken extends AbstractToken |
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{ |
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private String _key;
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private Class _class; |
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private boolean _required; |
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InputSymbolToken(String key, Class clazz, boolean required, Location location)
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{ |
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super(location);
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_key = key; |
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_class = clazz;
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_required = required; |
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} |
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public void write(StringBuffer buffer, ScriptSession session) |
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{ |
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Object value = session.getSymbols().get(_key); |
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if (_required && value == null) |
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throw new ApplicationRuntimeException( |
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Tapestry.format("InputSymbolToken.required", _key),
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getLocation(), |
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null);
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if (value != null && _class != null && !_class.isAssignableFrom(value.getClass())) |
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throw new ApplicationRuntimeException( |
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Tapestry.format( |
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"InputSymbolToken.wrong-type",
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_key, |
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value.getClass().getName(), |
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_class.getName()),
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getLocation(), |
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null);
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} |
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} |
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