/*******************************************************************************
* Copyright (c) 2006 Oracle Corporation.
* 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
*
* Contributors:
* Cameron Bateman/Oracle - initial API and implementation
*
********************************************************************************/
package org.eclipse.jst.jsf.context.symbol.internal.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.jst.jsf.common.internal.types.TypeConstants;
import org.eclipse.jst.jsf.context.symbol.ERuntimeSource;
import org.eclipse.jst.jsf.context.symbol.IInstanceSymbol;
import org.eclipse.jst.jsf.context.symbol.ISymbol;
import org.eclipse.jst.jsf.context.symbol.ITypeDescriptor;
import org.eclipse.jst.jsf.context.symbol.SymbolPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>IInstance Symbol</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.jst.jsf.context.symbol.internal.impl.IInstanceSymbolImpl#getName <em>Name</em>}</li>
* <li>{@link org.eclipse.jst.jsf.context.symbol.internal.impl.IInstanceSymbolImpl#getTypeDescriptor <em>Type Descriptor</em>}</li>
* <li>{@link org.eclipse.jst.jsf.context.symbol.internal.impl.IInstanceSymbolImpl#isReadable <em>Readable</em>}</li>
* <li>{@link org.eclipse.jst.jsf.context.symbol.internal.impl.IInstanceSymbolImpl#isWritable <em>Writable</em>}</li>
* <li>{@link org.eclipse.jst.jsf.context.symbol.internal.impl.IInstanceSymbolImpl#isTypeResolved <em>Type Resolved</em>}</li>
* <li>{@link org.eclipse.jst.jsf.context.symbol.internal.impl.IInstanceSymbolImpl#getRuntimeSource <em>Runtime Source</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class IInstanceSymbolImpl extends EObjectImpl implements IInstanceSymbol {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public static final String copyright = "Copyright 2006 Oracle"; //$NON-NLS-1$
/**
* The default value of the '{@link #getName() <em>Name</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getName()
* @generated
* @ordered
*/
protected static final String NAME_EDEFAULT = null;
/**
* The cached value of the '{@link #getName() <em>Name</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getName()
* @generated
* @ordered
*/
protected String name = NAME_EDEFAULT;
/**
* The cached value of the '{@link #getTypeDescriptor() <em>Type Descriptor</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTypeDescriptor()
* @generated
* @ordered
*/
protected ITypeDescriptor typeDescriptor = null;
/**
* The default value of the '{@link #isReadable() <em>Readable</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isReadable()
* @generated NOT
* @ordered
*/
protected static final boolean READABLE_EDEFAULT = true;
/**
* The cached value of the '{@link #isReadable() <em>Readable</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isReadable()
* @generated
* @ordered
*/
protected boolean readable = READABLE_EDEFAULT;
/**
* The default value of the '{@link #isWritable() <em>Writable</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isWritable()
* @generated
* @ordered
*/
protected static final boolean WRITABLE_EDEFAULT = false;
/**
* The cached value of the '{@link #isWritable() <em>Writable</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isWritable()
* @generated
* @ordered
*/
protected boolean writable = WRITABLE_EDEFAULT;
/**
* The default value of the '{@link #isTypeResolved() <em>Type Resolved</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isTypeResolved()
* @generated
* @ordered
*/
protected static final boolean TYPE_RESOLVED_EDEFAULT = false;
/**
* The default value of the '{@link #getRuntimeSource() <em>Runtime Source</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getRuntimeSource()
* @generated
* @ordered
*/
protected static final ERuntimeSource RUNTIME_SOURCE_EDEFAULT = ERuntimeSource.TAG_INSTANTIATED_SYMBOL_LITERAL;
/**
* The cached value of the '{@link #getRuntimeSource() <em>Runtime Source</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getRuntimeSource()
* @generated
* @ordered
*/
protected ERuntimeSource runtimeSource = RUNTIME_SOURCE_EDEFAULT;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IInstanceSymbolImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* @return the static class
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return SymbolPackage.Literals.IINSTANCE_SYMBOL;
}
/**
* <!-- begin-user-doc -->
* @return the symbol name
* <!-- end-user-doc -->
* @generated
*/
public String getName() {
return name;
}
/**
* <!-- begin-user-doc -->
* @param newName
* <!-- end-user-doc -->
* @generated
*/
public void setName(String newName) {
String oldName = name;
name = newName;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SymbolPackage.IINSTANCE_SYMBOL__NAME, oldName, name));
}
/**
* <!-- begin-user-doc -->
* @return the type descriptor for this instance
* <!-- end-user-doc -->
* @generated
*/
public ITypeDescriptor getTypeDescriptor() {
if (typeDescriptor != null && typeDescriptor.eIsProxy()) {
InternalEObject oldTypeDescriptor = (InternalEObject)typeDescriptor;
typeDescriptor = (ITypeDescriptor)eResolveProxy(oldTypeDescriptor);
if (typeDescriptor != oldTypeDescriptor) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, SymbolPackage.IINSTANCE_SYMBOL__TYPE_DESCRIPTOR, oldTypeDescriptor, typeDescriptor));
}
}
return typeDescriptor;
}
/**
* <!-- begin-user-doc -->
* @return the instance type
* <!-- end-user-doc -->
* @generated
*/
public ITypeDescriptor basicGetTypeDescriptor() {
return typeDescriptor;
}
/**
* <!-- begin-user-doc -->
* @param newTypeDescriptor
* <!-- end-user-doc -->
* @generated
*/
public void setTypeDescriptor(ITypeDescriptor newTypeDescriptor) {
ITypeDescriptor oldTypeDescriptor = typeDescriptor;
typeDescriptor = newTypeDescriptor;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SymbolPackage.IINSTANCE_SYMBOL__TYPE_DESCRIPTOR, oldTypeDescriptor, typeDescriptor));
}
/**
* <!-- begin-user-doc -->
* @return true if instance symbol is readable
* <!-- end-user-doc -->
* @generated
*/
public boolean isReadable() {
return readable;
}
/**
* <!-- begin-user-doc -->
* @param newReadable
* <!-- end-user-doc -->
* @generated
*/
public void setReadable(boolean newReadable) {
boolean oldReadable = readable;
readable = newReadable;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SymbolPackage.IINSTANCE_SYMBOL__READABLE, oldReadable, readable));
}
/**
* <!-- begin-user-doc -->
* @return true if instance is writable.
*
* Normally, instances should not be
* considered writable, since the VariableResolver has no setter, however
* this is included to allow for unforeseen cases that may require an
* instance symbol to appear to be writable
* <!-- end-user-doc -->
* @generated
*/
public boolean isWritable() {
return writable;
}
/**
* <!-- begin-user-doc -->
* @param newWritable
* <!-- end-user-doc -->
* @generated
*/
public void setWritable(boolean newWritable) {
boolean oldWritable = writable;
writable = newWritable;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SymbolPackage.IINSTANCE_SYMBOL__WRITABLE, oldWritable, writable));
}
/**
* <!-- begin-user-doc -->
* @return true if the type descriptor has been resolved for this symbol
* <!-- end-user-doc -->
* @generated NOT
*/
public boolean isTypeResolved()
{
return getTypeDescriptor() != null;
}
/**
* <!-- begin-user-doc -->
* @return return the symbol's runtime source
* <!-- end-user-doc -->
* @generated
*/
public ERuntimeSource getRuntimeSource() {
return runtimeSource;
}
/**
* <!-- begin-user-doc -->
* @param newRuntimeSource
* <!-- end-user-doc -->
* @generated
*/
public void setRuntimeSource(ERuntimeSource newRuntimeSource) {
ERuntimeSource oldRuntimeSource = runtimeSource;
runtimeSource = newRuntimeSource == null ? RUNTIME_SOURCE_EDEFAULT : newRuntimeSource;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SymbolPackage.IINSTANCE_SYMBOL__RUNTIME_SOURCE, oldRuntimeSource, runtimeSource));
}
/**
* @generated NOT
*/
public boolean supportsCoercion(String typeSignature)
{
// first check that our type descriptor even thinks it is
// an instanceof this type
if (getTypeDescriptor().instanceOf(typeSignature))
{
// for java bean instances, we need to minimally support
// Map, List and Array to conform to the basic spec
// for JSF EL
if (TypeConstants.TYPE_MAP.equals(typeSignature))
{
return true;
}
else if (TypeConstants.TYPE_LIST.equals(typeSignature)
/*TODO: || isArray*/)
{
return true;
}
}
// otherwise, not supported
return false;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public ITypeDescriptor coerce(String typeSignature) {
// TODO:
return getTypeDescriptor();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public ISymbol call(String methodName, EList methodArguments, String symbolName) {
return Util.call(methodName,methodArguments,symbolName,getTypeDescriptor());
}
/**
* <!-- begin-user-doc -->
* @param featureID
* @param resolve
* @param coreType
* @return the value for the featureID
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case SymbolPackage.IINSTANCE_SYMBOL__NAME:
return getName();
case SymbolPackage.IINSTANCE_SYMBOL__TYPE_DESCRIPTOR:
if (resolve) return getTypeDescriptor();
return basicGetTypeDescriptor();
case SymbolPackage.IINSTANCE_SYMBOL__READABLE:
return isReadable() ? Boolean.TRUE : Boolean.FALSE;
case SymbolPackage.IINSTANCE_SYMBOL__WRITABLE:
return isWritable() ? Boolean.TRUE : Boolean.FALSE;
case SymbolPackage.IINSTANCE_SYMBOL__TYPE_RESOLVED:
return isTypeResolved() ? Boolean.TRUE : Boolean.FALSE;
case SymbolPackage.IINSTANCE_SYMBOL__RUNTIME_SOURCE:
return getRuntimeSource();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* @param featureID
* @param newValue
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case SymbolPackage.IINSTANCE_SYMBOL__NAME:
setName((String)newValue);
return;
case SymbolPackage.IINSTANCE_SYMBOL__TYPE_DESCRIPTOR:
setTypeDescriptor((ITypeDescriptor)newValue);
return;
case SymbolPackage.IINSTANCE_SYMBOL__READABLE:
setReadable(((Boolean)newValue).booleanValue());
return;
case SymbolPackage.IINSTANCE_SYMBOL__WRITABLE:
setWritable(((Boolean)newValue).booleanValue());
return;
case SymbolPackage.IINSTANCE_SYMBOL__RUNTIME_SOURCE:
setRuntimeSource((ERuntimeSource)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* @param featureID
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID) {
switch (featureID) {
case SymbolPackage.IINSTANCE_SYMBOL__NAME:
setName(NAME_EDEFAULT);
return;
case SymbolPackage.IINSTANCE_SYMBOL__TYPE_DESCRIPTOR:
setTypeDescriptor((ITypeDescriptor)null);
return;
case SymbolPackage.IINSTANCE_SYMBOL__READABLE:
setReadable(READABLE_EDEFAULT);
return;
case SymbolPackage.IINSTANCE_SYMBOL__WRITABLE:
setWritable(WRITABLE_EDEFAULT);
return;
case SymbolPackage.IINSTANCE_SYMBOL__RUNTIME_SOURCE:
setRuntimeSource(RUNTIME_SOURCE_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* @param featureID
* @return true if the feature has been set
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID) {
switch (featureID) {
case SymbolPackage.IINSTANCE_SYMBOL__NAME:
return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
case SymbolPackage.IINSTANCE_SYMBOL__TYPE_DESCRIPTOR:
return typeDescriptor != null;
case SymbolPackage.IINSTANCE_SYMBOL__READABLE:
return readable != READABLE_EDEFAULT;
case SymbolPackage.IINSTANCE_SYMBOL__WRITABLE:
return writable != WRITABLE_EDEFAULT;
case SymbolPackage.IINSTANCE_SYMBOL__TYPE_RESOLVED:
return isTypeResolved() != TYPE_RESOLVED_EDEFAULT;
case SymbolPackage.IINSTANCE_SYMBOL__RUNTIME_SOURCE:
return runtimeSource != RUNTIME_SOURCE_EDEFAULT;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* @return the string representation
* <!-- end-user-doc -->
* @generated
*/
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (name: "); //$NON-NLS-1$
result.append(name);
result.append(", readable: "); //$NON-NLS-1$
result.append(readable);
result.append(", writable: "); //$NON-NLS-1$
result.append(writable);
result.append(", runtimeSource: "); //$NON-NLS-1$
result.append(runtimeSource);
result.append(')');
return result.toString();
}
} //IInstanceSymbolImpl