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/*******************************************************************************
* Copyright (c) 2004 Composent, Inc. and others. 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: Composent, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.core.identity;
/**
* A string-based identity
*
*/
public class StringID extends BaseID {
private static final long serialVersionUID = 3256437019155446068L;
public static class StringIDNamespace extends Namespace {
private static final long serialVersionUID = 7924280015192029963L;
public StringIDNamespace(String name, String desc) {
super(name, desc);
}
public StringIDNamespace() {
super(StringID.class.getName(), "StringID Namespace"); //$NON-NLS-1$
}
public ID createInstance(Object[] parameters) throws IDCreateException {
try {
String init = getInitStringFromExternalForm(parameters);
if (init != null)
return new StringID(this, init);
return new StringID(this, (String) parameters[0]);
} catch (Exception e) {
throw new IDCreateException(StringIDNamespace.this.getName() + " createInstance()", e); //$NON-NLS-1$
}
}
public String getScheme() {
return StringID.class.getName();
}
/*
* (non-Javadoc)
*
* @seeorg.eclipse.ecf.core.identity.Namespace#
* getSupportedParameterTypesForCreateInstance()
*/
public Class<?>[][] getSupportedParameterTypes() {
return new Class[][] { { String.class } };
}
}
protected String value;
/**
* @since 3.9
*/
public StringID() {
}
/**
* Protected constructor for factory-based construction
*
* @param n
* the Namespace this identity will belong to
* @param s
* the String defining this StringID
*/
protected StringID(Namespace n, String s) {
super(n);
value = s;
setEmptyNamespace();
}
public int compareTo(Object o) {
setEmptyNamespace();
return super.compareTo(o);
}
public boolean equals(Object o) {
setEmptyNamespace();
return super.equals(o);
}
public String getName() {
setEmptyNamespace();
return super.getName();
}
public int hashCode() {
setEmptyNamespace();
return super.hashCode();
}
public Namespace getNamespace() {
setEmptyNamespace();
return namespace;
}
public String toExternalForm() {
setEmptyNamespace();
return super.toExternalForm();
}
public String toString() {
setEmptyNamespace();
int strlen = value.length();
StringBuilder sb = new StringBuilder(strlen + 10);
sb.insert(0, "StringID[").insert(9, value).insert(strlen + 9, ']'); //$NON-NLS-1$
return sb.toString();
}
protected int namespaceCompareTo(BaseID obj) {
return getName().compareTo(obj.getName());
}
protected boolean namespaceEquals(BaseID obj) {
if (!(obj instanceof StringID))
return false;
StringID o = (StringID) obj;
return value.equals(o.getName());
}
protected String namespaceGetName() {
return value;
}
protected int namespaceHashCode() {
return value.hashCode() ^ getClass().hashCode();
}
protected synchronized void setEmptyNamespace() {
if (namespace == null) {
namespace = IDFactory.getDefault().getNamespaceByName(StringID.class.getName());
}
}
}
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