Example usage for org.eclipse.jdt.internal.compiler.lookup ElementValuePair getValue

Introduction

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

Prototype

public Object getValue() 

Source Link

Document

Return TypeBinding for member value of type java.lang.Class Return org.eclipse.jdt.internal.compiler.impl.Constant for member of primitive type or String Return FieldBinding for enum constant Return AnnotationBinding for annotation instance Return Object[] for member value of array type.

Usage

From source file:com.android.build.gradle.tasks.annotations.Extractor.java

License:Apache License

@SuppressWarnings("unused")
static boolean hasSourceRetention(@NonNull AnnotationBinding a) {
    if (new String(a.getAnnotationType().readableName()).equals("java.lang.annotation.Retention")) {
        ElementValuePair[] pairs = a.getElementValuePairs();
        if (pairs == null || pairs.length != 1) {
            warning("Expected exactly one parameter passed to @Retention");
            return false;
        }/*  ww  w  .java2s. c o  m*/
        ElementValuePair pair = pairs[0];
        Object value = pair.getValue();
        if (value instanceof FieldBinding) {
            FieldBinding field = (FieldBinding) value;
            if ("SOURCE".equals(new String(field.readableName()))) {
                return true;
            }
        }
    }

    return false;
}

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From source file:com.codenvy.ide.ext.java.server.TypeBindingConvector.java

License:Open Source License

private static JsonElement toJsonElementValuePair(ElementValuePair pair) {
    JsonObject object = new JsonObject();
    object.add("name",
            pair.getName() == null ? JsonNull.INSTANCE : new JsonPrimitive(new String(pair.getName())));
    object.add("value", toJsonDefaultValue(pair.getValue()));
    return object;
}

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From source file:com.google.gwt.dev.javac.JdtUtil.java

License:Apache License

public static String getAnnotationParameterString(AnnotationBinding a, String paramName) {
    if (a != null) {
        for (ElementValuePair maybeValue : a.getElementValuePairs()) {
            if (maybeValue.getValue() instanceof StringConstant
                    && paramName.equals(String.valueOf(maybeValue.getName()))) {
                return ((StringConstant) maybeValue.getValue()).stringValue();
            }/*from  ww w .  j a  v  a  2  s.c om*/
        }
    }
    return null;
}

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From source file:com.google.gwt.dev.javac.JdtUtil.java

License:Apache License

public static boolean getAnnotationParameterBoolean(AnnotationBinding a, String paramName) {
    if (a != null) {
        for (ElementValuePair maybeValue : a.getElementValuePairs()) {
            if (maybeValue.getValue() instanceof BooleanConstant
                    && paramName.equals(String.valueOf(maybeValue.getName()))) {
                return ((BooleanConstant) maybeValue.getValue()).booleanValue();
            }//from  w  w  w. j a  v  a2s. co m
        }
    }
    return false;
}

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From source file:com.google.gwt.dev.javac.JdtUtil.java

License:Apache License

public static TypeBinding getAnnotationParameterTypeBinding(AnnotationBinding a, String paramName) {
    if (a != null) {
        for (ElementValuePair maybeValue : a.getElementValuePairs()) {
            if (maybeValue.getValue() instanceof Class
                    && paramName.equals(String.valueOf(maybeValue.getName()))) {
                return (TypeBinding) maybeValue.getValue();
            }//ww  w. j a  va  2  s. c  o m
        }
    }
    return null;
}

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From source file:com.google.gwt.dev.javac.JdtUtil.java

License:Apache License

public static TypeBinding[] getAnnotationParameterTypeBindingArray(AnnotationBinding annotationBinding,
        String paramName) {//from   ww w.j a  va  2  s.c  o m
    if (annotationBinding == null) {
        return null;
    }

    for (ElementValuePair maybeValue : annotationBinding.getElementValuePairs()) {
        Object value = maybeValue.getValue();
        if (!paramName.equals(String.valueOf(maybeValue.getName()))) {
            continue;
        }
        if (value instanceof Object[]) {
            Object[] values = (Object[]) value;
            TypeBinding bindings[] = new TypeBinding[values.length];
            System.arraycopy(values, 0, bindings, 0, values.length);
            return bindings;
        }
        assert value instanceof TypeBinding;
        return new TypeBinding[] { (TypeBinding) value };
    }
    return null;
}

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From source file:com.redhat.ceylon.eclipse.core.model.loader.JDTAnnotation.java

License:Open Source License

@Override
public Object getValue(String fieldName) {
    if (values == null) {
        values = new HashMap<String, Object>();
        ElementValuePair[] annotationVaues = annotation.getElementValuePairs();
        for (ElementValuePair annotationValue : annotationVaues) {
            String name = new String(annotationValue.getName());
            Object value = convertValue(annotationValue.getValue());
            values.put(name, value);/* w w  w.j av  a2  s .  c o  m*/
        }
    }
    return values.get(fieldName);
}

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From source file:com.redhat.ceylon.eclipse.core.model.mirror.JDTAnnotation.java

License:Open Source License

public JDTAnnotation(AnnotationBinding annotation) {
    values = new HashMap<String, Object>();
    ElementValuePair[] annotationVaues = annotation.getElementValuePairs();
    for (ElementValuePair annotationValue : annotationVaues) {
        String name = new String(annotationValue.getName());
        MethodBinding elementMethod = annotationValue.getMethodBinding();
        Object value = null;/* w w w  .  j  a va2s.  co  m*/
        if (elementMethod != null) {
            value = convertValue(annotationValue.getMethodBinding().returnType, annotationValue.getValue());
        } else {
            value = JDTType.UNKNOWN_TYPE;
        }
        values.put(name, value);
    }
}

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