/*******************************************************************************
* Copyright 2013 SAP AG
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.sap.core.odata.core.uri.expression;
import com.sap.core.odata.api.edm.EdmType;
import com.sap.core.odata.api.exception.ODataApplicationException;
import com.sap.core.odata.api.uri.expression.BinaryExpression;
import com.sap.core.odata.api.uri.expression.BinaryOperator;
import com.sap.core.odata.api.uri.expression.CommonExpression;
import com.sap.core.odata.api.uri.expression.ExceptionVisitExpression;
import com.sap.core.odata.api.uri.expression.ExpressionKind;
import com.sap.core.odata.api.uri.expression.ExpressionVisitor;
import com.sap.core.odata.api.uri.expression.MemberExpression;
/**
* @author SAP AG
*/
public class MemberExpressionImpl implements BinaryExpression, MemberExpression {
CommonExpression path;
CommonExpression property;
EdmType edmType;
public MemberExpressionImpl(final CommonExpression path, final CommonExpression property) {
this.path = path;
this.property = property;
edmType = property.getEdmType();
}
@Override
public CommonExpression getPath() {
return path;
}
@Override
public CommonExpression getProperty() {
return property;
}
@Override
public EdmType getEdmType() {
return edmType;
}
@Override
public CommonExpression setEdmType(final EdmType edmType) {
this.edmType = edmType;
return this;
}
@Override
public BinaryOperator getOperator() {
return BinaryOperator.PROPERTY_ACCESS;
}
@Override
public ExpressionKind getKind() {
return ExpressionKind.MEMBER;
}
@Override
public String getUriLiteral() {
return BinaryOperator.PROPERTY_ACCESS.toUriLiteral();
}
@Override
public Object accept(final ExpressionVisitor visitor) throws ExceptionVisitExpression, ODataApplicationException {
Object retSource = path.accept(visitor);
Object retPath = property.accept(visitor);
Object ret = visitor.visitMember(this, retSource, retPath);
return ret;
}
@Override
public CommonExpression getLeftOperand() {
return path;
}
@Override
public CommonExpression getRightOperand() {
return property;
}
}