/*******************************************************************************
 * 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.edm.provider;

import java.util.Iterator;
import java.util.List;

import com.sap.core.odata.api.edm.EdmAnnotationAttribute;
import com.sap.core.odata.api.edm.EdmAnnotationElement;
import com.sap.core.odata.api.edm.EdmAnnotations;
import com.sap.core.odata.api.edm.provider.AnnotationAttribute;
import com.sap.core.odata.api.edm.provider.AnnotationElement;

public class EdmAnnotationsImplProv implements EdmAnnotations {

  private List<AnnotationAttribute> annotationAttributes;
  private List<? extends EdmAnnotationElement> annotationElements;

  public EdmAnnotationsImplProv(final List<AnnotationAttribute> annotationAttributes, final List<AnnotationElement> annotationElements) {
    this.annotationAttributes = annotationAttributes;
    this.annotationElements = annotationElements;
  }

  @Override
  public List<? extends EdmAnnotationElement> getAnnotationElements() {
    return annotationElements;
  }

  @Override
  public EdmAnnotationElement getAnnotationElement(final String name, final String namespace) {
    if (annotationElements != null) {
      Iterator<? extends EdmAnnotationElement> annotationElementIterator = annotationElements.iterator();

      while (annotationElementIterator.hasNext()) {
        EdmAnnotationElement annotationElement = annotationElementIterator.next();
        if (annotationElement.getName().equals(name) && annotationElement.getNamespace().equals(namespace)) {
          return annotationElement;
        }
      }
    }
    return null;
  }

  @Override
  public List<? extends EdmAnnotationAttribute> getAnnotationAttributes() {
    return annotationAttributes;
  }

  @Override
  public EdmAnnotationAttribute getAnnotationAttribute(final String name, final String namespace) {
    if (annotationElements != null) {
      Iterator<? extends EdmAnnotationAttribute> annotationAttributesIterator = annotationAttributes.iterator();

      while (annotationAttributesIterator.hasNext()) {
        EdmAnnotationAttribute annotationAttribute = annotationAttributesIterator.next();
        if (annotationAttribute.getName().equals(name) && annotationAttribute.getNamespace().equals(namespace)) {
          return annotationAttribute;
        }
      }
    }
    return null;
  }

}