Example usage for org.eclipse.jdt.internal.compiler.lookup ParameterizedTypeBinding erasure

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.lookup ParameterizedTypeBinding erasure.

Prototype

@Override
public TypeBinding erasure() 

Source Link

Usage

From source file:com.google.gwt.dev.jjs.impl.TypeMap.java

License:Apache License

private JNode get(Binding binding, boolean failOnNull) {
    if (binding instanceof TypeVariableBinding) {
        TypeVariableBinding tvb = (TypeVariableBinding) binding;
        return get(tvb.erasure(), failOnNull);
    } else if (binding instanceof ParameterizedTypeBinding) {
        ParameterizedTypeBinding ptb = (ParameterizedTypeBinding) binding;
        return get(ptb.erasure(), failOnNull);
    } else if (binding instanceof ParameterizedMethodBinding) {
        ParameterizedMethodBinding pmb = (ParameterizedMethodBinding) binding;
        return get(pmb.original(), failOnNull);
    } else if (binding instanceof ParameterizedFieldBinding) {
        ParameterizedFieldBinding pfb = (ParameterizedFieldBinding) binding;
        return get(pfb.original(), failOnNull);
    } else if (binding instanceof WildcardBinding) {
        WildcardBinding wcb = (WildcardBinding) binding;
        return get(wcb.erasure(), failOnNull);
    }/*from www  . j a v  a 2s  . c  o  m*/
    JNode result = internalGet(binding, failOnNull);
    if (result == null && failOnNull) {
        InternalCompilerException ice = new InternalCompilerException("Failed to get JNode");
        ice.addNode(binding.getClass().getName(), binding.toString(), null);
        throw ice;
    }
    return result;
}

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From source file:org.eclipse.objectteams.otdt.internal.core.compiler.mappings.MethodMappingImplementor.java

License:Open Source License

/** If original is a type variable or contains a type variable replace that type variable
 *  with a corresponding type variable from variables.
 *  This method is used to adjust the scope of type variables that originally were
 *  resolved in the method mappings scope, but should be resolved in the wrapper method scope.
 *//*from w  w w. j a  va 2s  .c  o  m*/
TypeBinding substituteVariables(TypeBinding original, TypeVariableBinding[] variables) {
    if (original.isTypeVariable()) {
        for (int i = 0; i < variables.length; i++)
            if (CharOperation.equals(original.internalName(), variables[i].sourceName))
                return variables[i];
    } else if (original.isParameterizedType()) {
        ParameterizedTypeBinding pt = (ParameterizedTypeBinding) original;
        TypeBinding[] args = pt.arguments;
        if (args != null) {
            int l = args.length;
            System.arraycopy(args, 0, args = new TypeBinding[l], 0, l);
            boolean changed = false;
            for (int i = 0; i < l; i++) {
                TypeBinding tb = substituteVariables(args[i], variables);
                if (TypeBinding.notEquals(tb, args[i])) {
                    args[i] = tb;
                    changed = true;
                }
            }
            if (changed)
                return new ParameterizedTypeBinding((ReferenceBinding) pt.erasure(), args, pt.enclosingType(),
                        pt.environment);
        }
    }
    return original;
}

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