Example usage for org.springframework.expression PropertyAccessor PropertyAccessor

Introduction

In this page you can find the example usage for org.springframework.expression PropertyAccessor PropertyAccessor.

Prototype

PropertyAccessor

Source Link

Usage

From source file:it.geosolutions.geostore.core.security.MapExpressionUserMapper.java

public MapExpressionUserMapper(Map<String, String> attributeMappings) {
    super(attributeMappings);
    // property accessor for JSONObject attributes (read only)
    evaluationContext.addPropertyAccessor(new PropertyAccessor() {

        @Override/*  w w  w  .  j  a  v a  2s  .  co m*/
        public void write(EvaluationContext ctx, Object target, String name, Object value)
                throws AccessException {

        }

        @Override
        public TypedValue read(EvaluationContext ctx, Object target, String name) throws AccessException {
            if (target instanceof Map) {
                Map map = (Map) target;
                return new TypedValue(map.get(name));
            }
            return null;
        }

        @Override
        public Class[] getSpecificTargetClasses() {
            return new Class[] { Map.class };
        }

        @Override
        public boolean canWrite(EvaluationContext ctx, Object target, String name) throws AccessException {
            return false;
        }

        @Override
        public boolean canRead(EvaluationContext ctx, Object target, String name) throws AccessException {
            return target instanceof Map;
        }
    });
}

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From source file:it.geosolutions.geostore.core.security.JSONExpressionUserMapper.java

public JSONExpressionUserMapper(Map<String, String> attributeMappings) {
    super(attributeMappings);
    // property accessor for JSONObject attributes (read only)
    evaluationContext.addPropertyAccessor(new PropertyAccessor() {

        @Override//from w  w w . j  ava2s .  c o  m
        public void write(EvaluationContext ctx, Object target, String name, Object value)
                throws AccessException {

        }

        @Override
        public TypedValue read(EvaluationContext ctx, Object target, String name) throws AccessException {
            if (target instanceof JSONObject) {
                JSONObject details = (JSONObject) target;
                return new TypedValue(details.get(name));
            }
            return null;
        }

        @Override
        public Class[] getSpecificTargetClasses() {
            return new Class[] { JSONObject.class };
        }

        @Override
        public boolean canWrite(EvaluationContext ctx, Object target, String name) throws AccessException {
            return false;
        }

        @Override
        public boolean canRead(EvaluationContext ctx, Object target, String name) throws AccessException {
            return target instanceof JSONObject;
        }
    });
}

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From source file:it.geosolutions.geostore.core.security.UserDetailsExpressionUserMapper.java

public UserDetailsExpressionUserMapper(Map<String, String> attributeMappings) {
    super(attributeMappings);

    // property accessor for UserDetailsWithAttributes attributes (read only)
    evaluationContext.addPropertyAccessor(new PropertyAccessor() {

        @Override//from  www.  j a v a 2s.c  o m
        public void write(EvaluationContext ctx, Object target, String name, Object value)
                throws AccessException {

        }

        @Override
        public TypedValue read(EvaluationContext ctx, Object target, String name) throws AccessException {
            if (target instanceof UserDetailsWithAttributes) {
                UserDetailsWithAttributes details = (UserDetailsWithAttributes) target;
                return new TypedValue(details.getAttribute(name));
            }
            return null;
        }

        @Override
        public Class[] getSpecificTargetClasses() {
            return new Class[] { UserDetailsWithAttributes.class };
        }

        @Override
        public boolean canWrite(EvaluationContext ctx, Object target, String name) throws AccessException {
            return false;
        }

        @Override
        public boolean canRead(EvaluationContext ctx, Object target, String name) throws AccessException {
            return target instanceof UserDetailsWithAttributes;
        }
    });
}

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