Example usage for org.springframework.expression.spel.standard SpelCompiler SpelCompiler

Introduction

In this page you can find the example usage for org.springframework.expression.spel.standard SpelCompiler SpelCompiler.

Prototype

private SpelCompiler(@Nullable ClassLoader classloader) 

Source Link

Usage

From source file:org.springframework.expression.spel.standard.SpelCompiler.java

/**
 * Factory method for compiler instances. The returned SpelCompiler will
 * attach a class loader as the child of the given class loader and this
 * child will be used to load compiled expressions.
 * @param classLoader the ClassLoader to use as the basis for compilation
 * @return a corresponding SpelCompiler instance
 *///from  ww  w.jav  a  2 s. com
public static SpelCompiler getCompiler(@Nullable ClassLoader classLoader) {
    ClassLoader clToUse = (classLoader != null ? classLoader : ClassUtils.getDefaultClassLoader());
    synchronized (compilers) {
        SpelCompiler compiler = compilers.get(clToUse);
        if (compiler == null) {
            compiler = new SpelCompiler(clToUse);
            compilers.put(clToUse, compiler);
        }
        return compiler;
    }
}

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