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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 | |||||||||||||||
InsertText.java | 83.3% | 91.7% | 100% | 90.9% |
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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.html;
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import java.io.IOException;
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import java.io.LineNumberReader;
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import java.io.Reader;
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import java.io.StringReader;
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import org.apache.hivemind.ApplicationRuntimeException;
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import org.apache.tapestry.AbstractComponent;
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import org.apache.tapestry.IMarkupWriter;
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import org.apache.tapestry.IRequestCycle;
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import org.apache.tapestry.Tapestry;
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/**
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* Inserts formatted text (possibly collected using a {@link org.apache.tapestry.form.TextArea}
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* component.
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*
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* [<a href="../../../../../ComponentReference/InsertText.html">Component Reference</a>]
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*
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* <p>To maintain the line breaks provided originally, this component will
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* break the input into individual lines and insert additional
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* HTML to make each line seperate.
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*
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* <p>This can be down more simply, using the <pre> HTML element, but
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* that usually renders the text in a non-proportional font.
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*
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* @author Howard Lewis Ship
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*
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**/
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public abstract class InsertText extends AbstractComponent |
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{ |
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protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
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String value = getValue(); |
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if (value == null) |
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return;
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StringReader reader = null;
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LineNumberReader lineReader = null;
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InsertTextMode mode = getMode(); |
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try
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{ |
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reader = new StringReader(value);
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lineReader = new LineNumberReader(reader);
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int lineNumber = 0;
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while (true) |
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{ |
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String line = lineReader.readLine(); |
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// Exit loop at end of file.
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if (line == null) |
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break;
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mode.writeLine(lineNumber, line, writer); |
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lineNumber++; |
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} |
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} |
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catch (IOException ex)
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{ |
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throw new ApplicationRuntimeException( |
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Tapestry.getMessage("InsertText.conversion-error"),
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this,
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null,
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ex); |
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} |
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finally
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{ |
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close(lineReader); |
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close(reader); |
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} |
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} |
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private void close(Reader reader) |
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{ |
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if (reader == null) |
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return;
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try
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{ |
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reader.close(); |
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} |
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catch (IOException e)
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{ |
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} |
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} |
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public abstract InsertTextMode getMode();
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public abstract void setMode(InsertTextMode mode); |
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public abstract String getValue();
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/**
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* Sets the mode parameter property to its default,
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* {@link InsertTextMode#BREAK}.
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*
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* @since 3.0
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*/
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protected void finishLoad() |
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{ |
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setMode(InsertTextMode.BREAK); |
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} |
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} |
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