/*******************************************************************************
 * 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.ep.aggregator;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import com.sap.core.odata.api.edm.EdmCustomizableFeedMappings;
import com.sap.core.odata.api.edm.EdmException;
import com.sap.core.odata.api.edm.EdmFacets;
import com.sap.core.odata.api.edm.EdmProperty;
import com.sap.core.odata.api.edm.EdmType;

/**
 * author SAP AG
 */
public class EntityComplexPropertyInfo extends EntityPropertyInfo {

  protected List<EntityPropertyInfo> entityPropertyInfo;

  EntityComplexPropertyInfo(final String name, final EdmType type, final EdmFacets facets, final EdmCustomizableFeedMappings customizableFeedMapping, final List<EntityPropertyInfo> childEntityInfos) {
    super(name, type, facets, customizableFeedMapping, null, null);
    entityPropertyInfo = childEntityInfos;
  }

  static EntityComplexPropertyInfo create(final EdmProperty property, final List<String> propertyNames, final Map<String, EntityPropertyInfo> childEntityInfos) throws EdmException {
    List<EntityPropertyInfo> childEntityInfoList = new ArrayList<EntityPropertyInfo>(childEntityInfos.size());
    for (String name : propertyNames) {
      childEntityInfoList.add(childEntityInfos.get(name));
    }

    EntityComplexPropertyInfo info = new EntityComplexPropertyInfo(
        property.getName(),
        property.getType(),
        property.getFacets(),
        property.getCustomizableFeedMappings(),
        childEntityInfoList);
    return info;
  }

  @Override
  public boolean isComplex() {
    return true;
  }

  public List<EntityPropertyInfo> getPropertyInfos() {
    return Collections.unmodifiableList(entityPropertyInfo);
  }

  public EntityPropertyInfo getPropertyInfo(final String name) {
    for (EntityPropertyInfo info : entityPropertyInfo) {
      if (info.getName().equals(name)) {
        return info;
      }
    }
    return null;
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    for (EntityPropertyInfo info : entityPropertyInfo) {
      if (sb.length() == 0) {
        sb.append(super.toString()).append("=>[").append(info.toString());
      } else {
        sb.append(", ").append(info.toString());
      }
    }
    sb.append("]");
    return sb.toString();
  }
}