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/*******************************************************************************
* Copyright (c) 2010, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.equinox.bidi;
import org.eclipse.equinox.bidi.custom.STextProcessor;
import org.eclipse.equinox.bidi.internal.STextTypesCollector;
/**
* This class provides access to registered structured text processors.
*
* @noinstantiate This class is not intended to be instantiated by clients.
*/
final public class STextProcessorFactory {
/**
* Structured text processor for property file statements. It expects the following format:
* <pre>
* name=value
* </pre>
*/
public static final String PROPERTY = "property"; //$NON-NLS-1$
/**
* Structured text processor for compound names. It expects text to be made of one or more
* parts separated by underscores:
* <pre>
* part1_part2_part3
* </pre>
*/
public static final String UNDERSCORE = "underscore"; //$NON-NLS-1$
/**
* Structured text processor for comma-delimited lists, such as:
* <pre>
* part1,part2,part3
* </pre>
*/
public static final String COMMA_DELIMITED = "comma"; //$NON-NLS-1$
/**
* Structured text processor for strings with the following format:
* <pre>
* system(user)
* </pre>
*/
public static final String SYSTEM_USER = "system"; //$NON-NLS-1$
/**
* Structured text processor for directory and file paths.
*/
public static final String FILE = "file"; //$NON-NLS-1$
/**
* Structured text processor for e-mail addresses.
*/
public static final String EMAIL = "email"; //$NON-NLS-1$
/**
* Structured text processor for URLs.
*/
public static final String URL = "url"; //$NON-NLS-1$
/**
* Structured text processor for regular expressions, possibly spanning multiple lines.
*/
public static final String REGEXP = "regex"; //$NON-NLS-1$
/**
* Structured text processor for XPath expressions.
*/
public static final String XPATH = "xpath"; //$NON-NLS-1$
/**
* Structured text processor for Java code, possibly spanning multiple lines.
*/
public static final String JAVA = "java"; //$NON-NLS-1$
/**
* Structured text processor for SQL statements, possibly spanning multiple lines.
*/
public static final String SQL = "sql"; //$NON-NLS-1$
/**
* Structured text processor for arithmetic expressions, possibly with a RTL base direction.
*/
public static final String RTL_ARITHMETIC = "math"; //$NON-NLS-1$
/**
* Prevents instantiation
*/
private STextProcessorFactory() {
// placeholder
}
/**
* Retrieve all IDs of registered structured text processors.
* @return an array of text processor IDs.
*/
static public String[] getAllProcessorIDs() {
return STextTypesCollector.getInstance().getTypes();
}
/**
* Obtain a structured text processor of a given type.
* @param id string identifying processor
* @return a processor of the required type, or <code>null</code> if the type is unknown
*/
static public STextProcessor getProcessor(String id) {
return STextTypesCollector.getInstance().getProcessor(id);
}
}
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