VariableBase.java

package org.tigris.juxy;

import org.tigris.juxy.util.ArgumentAssert;
import org.tigris.juxy.xpath.XPathExpr;
import org.w3c.dom.Document;

/**
 * <p/>
 *
 * @author Pavel Sher
 */
public class VariableBase {
  private final String qname;
  private final VariableValueContainer value;

  VariableBase(String qname, String value) {
    ArgumentAssert.notEmpty(qname, "Name must not be empty");

    this.qname = qname.trim();
    this.value = new VariableValueContainer(value);
  }

  VariableBase(String qname, XPathExpr xpath) {
    ArgumentAssert.notEmpty(qname, "Name must not be empty");

    this.qname = qname.trim();
    this.value = new VariableValueContainer(xpath);
  }

  VariableBase(String qname, Document content) {
    ArgumentAssert.notEmpty(qname, "Name must not be empty");

    this.qname = qname.trim();
    this.value = new VariableValueContainer(content);
  }

  public boolean isVariableWithContent() {
    return value.isNotEmptyContent();
  }

  public boolean isXPathValue() {
    return value.isXPathValue();
  }

  public Document getContent() {
    if (isVariableWithContent())
      return value.getContent();

    return null;
  }

  public String getXPathValue() {
    return value.getXPathValue();
  }

  public String getStringValue() {
    return value.getStringValue();
  }

  public String getQname() {
    return qname;
  }

  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof VariableBase)) return false;

    final VariableBase variableBase = (VariableBase) o;

    if (!qname.equals(variableBase.qname)) return false;
    if (!value.equals(variableBase.value)) return false;

    return true;
  }

  public int hashCode() {
    int result;
    result = qname.hashCode();
    result = 29 * result + value.hashCode();
    return result;
  }
}