tooling/org.eclipse.smila.processing.designer.model/code/src/org/eclipse/smila/processing/designer/model/record/impl/RecordValImpl.java

/**
 * Copyright (c) 2010 Attensity Europe GmbH. All rights reserved. This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.eclipse.smila.processing.designer.model.record.impl;

import org.eclipse.bpel.model.util.ReconciliationHelper;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.smila.processing.designer.model.processor.util.DOMUtils;
import org.eclipse.smila.processing.designer.model.record.RecordPackage;
import org.eclipse.smila.processing.designer.model.record.RecordVal;
import org.eclipse.smila.processing.designer.model.record.util.RecordConstants;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * <!-- begin-user-doc --> An implementation of the model object '<em><b>Val</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.smila.processing.designer.model.record.impl.RecordValImpl#getValue <em>Value</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class RecordValImpl extends RecordAnyImpl implements RecordVal {
  /**
   * The default value of the '{@link #getValue() <em>Value</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc
   * -->
   * 
   * @see #getValue()
   * @generated
   * @ordered
   */
  protected static final Object VALUE_EDEFAULT = null;

  /**
   * The cached value of the '{@link #getValue() <em>Value</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc
   * -->
   * 
   * @see #getValue()
   * @generated
   * @ordered
   */
  protected Object value = VALUE_EDEFAULT;

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  protected RecordValImpl() {
    super();
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  protected EClass eStaticClass() {
    return RecordPackage.Literals.RECORD_VAL;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public Object getValue() {
    return value;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @customized
   */
  @Override
  public void setValue(Object newValue) {
    Type type = Type.getType(newValue);
    if (type == null) {
      throw new IllegalArgumentException("That type is not allowed for a value!");
    }

    Object oldValue = value;
    value = newValue;

    if (shouldReconcile()) {
      try {
        setUpdatingDOM(true);
        DOMUtils.writeTextContent(getElement(), type.format(newValue));
      } finally {
        setUpdatingDOM(false);
      }
      ReconciliationHelper.replaceAttribute(this, RecordConstants.ATT_TYPE, type == Type.STRING ? null : type
        .toString().toLowerCase());
    }

    if (eNotificationRequired()) {
      eNotify(new ENotificationImpl(this, Notification.SET, RecordPackage.RECORD_VAL__VALUE, oldValue, value));
    }
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType) {
    switch (featureID) {
      case RecordPackage.RECORD_VAL__VALUE:
        return getValue();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue) {
    switch (featureID) {
      case RecordPackage.RECORD_VAL__VALUE:
        setValue(newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public void eUnset(int featureID) {
    switch (featureID) {
      case RecordPackage.RECORD_VAL__VALUE:
        setValue(VALUE_EDEFAULT);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID) {
    switch (featureID) {
      case RecordPackage.RECORD_VAL__VALUE:
        return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
    }
    return super.eIsSet(featureID);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public String toString() {
    if (eIsProxy()) {
      return super.toString();
    }

    StringBuffer result = new StringBuffer(super.toString());
    result.append(" (value: ");
    result.append(value);
    result.append(')');
    return result.toString();
  }

  /**
   * @see org.eclipse.smila.processing.designer.model.record.RecordAny#isVal()
   */
  @Override
  public boolean isVal() {
    return true;
  }

  /**
   * @see RecordVal#getType()
   */
  @Override
  public Type getType() {
    return value == null ? null : Type.getType(value);
  }

  /**
   * @see ExtensionElementImpl#createFixedElement(Document)
   */
  @Override
  protected Element createFixedElement(Document document) {
    Element element = document.createElementNS(RecordConstants.NS_URI, RecordConstants.ELEMENT_VAL);
    element.setPrefix(RecordConstants.NS_PREFIX);
    if (getKey() != null) {
      element.setAttribute(RecordConstants.ATT_KEY, getKey());
    }
    Type type = getType();
    if (type != null) {
      if (type != Type.STRING) {
        element.setAttribute(RecordConstants.ATT_TYPE, type.name().toLowerCase());
      }
      element.appendChild(document.createTextNode(type.format(getValue())));
    }
    return element;
  }

} // RecordValImpl