Android Open Source - msf-spaces-sdk-android Namespace Filter

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License

The source code is released under:

Apache License

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Java Source Code

package de.imc.mirror.sdk.android.filter;
// w w  w.  j  av  a  2 s  .  co m
import org.jdom2.Element;

import de.imc.mirror.sdk.DataObject;

/**
 * Filter for specific namespaces.
 * Restricts the query to specific namespaces, e.g. "mirror:application:moodmap:mood".
 * @author simon.schwantzer(at)im-c.de
 */
public class NamespaceFilter implements de.imc.mirror.sdk.filter.NamespaceFilter {
  private final String compareString;
  private final CompareType compareType;
  
  /**
   * Creates a strict namespace filter with the given namespace.
   * @param compareString Namespace as string.
   */
  public NamespaceFilter(String compareString) {
    this(CompareType.STRICT, compareString);
  }
  
  /**
   * Create a namespace filter.
   * @param compareType Compare type for the namespace filter.
   * @param compareString String to compare the namespace with.
   */
  public NamespaceFilter(CompareType compareType, String compareString) {
    this.compareType = compareType;
    this.compareString = compareString;
  }
  
  @Override
  public Element getFilterAsXML(String queryNamespace) {
    Element element = new Element("namespace", queryNamespace);
    element.setAttribute("compareType", compareType.toString());
    element.setText(compareString);
    return element;
  }

  @Override
  public boolean isDataObjectValid(DataObject dataObject) {
    String objectNamespace = dataObject.getNamespaceURI();
    switch (compareType) {
    case STRICT:
      if (!objectNamespace.equals(compareString)) {
        return false;
      }
      break;
    case CONTAINS:
      if (!objectNamespace.contains(compareString)) {
        return false;
      }
      break;
    case REGEX:
      if (!objectNamespace.matches(compareString)) {
        return false;
      }
      break;
    }
    return true;
  }

  @Override
  public String getCompareString() {
    return compareString;
  }

  @Override
  public CompareType getCompareType() {
    return compareType;
  }
  
  @Override
  public int hashCode() {
    int hc = 17;
      int hashMultiplier = 59;
      hc = hc * hashMultiplier + compareType.ordinal();
      hc = hc * hashMultiplier + compareString.hashCode();
    return hc;
  }

  @Override
  public boolean equals(Object obj) {
    if (obj == null || !(obj instanceof NamespaceFilter)) return false;
    NamespaceFilter that = (NamespaceFilter) obj;
    if (this.compareType != that.compareType) return false;
    if (!this.compareString.equals(that.compareString)) return false;
    return true;
  }
}

Java Source Code List