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/******************************************************************************* |
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* Copyright (c) 2008 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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*******************************************************************************/ |
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package org.eclipse.pde.internal.runtime.registry; |
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import java.util.Iterator; |
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import java.util.Map; |
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import org.eclipse.pde.internal.runtime.registry.model.ServiceRegistration; |
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import org.eclipse.ui.views.properties.*; |
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public class ServiceRegistrationPropertySource implements IPropertySource { |
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private final ServiceRegistration serviceRegistration; |
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public ServiceRegistrationPropertySource(ServiceRegistration serviceRegistration) { |
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this.serviceRegistration = serviceRegistration; |
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} |
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public Object getEditableValue() { |
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return serviceRegistration; |
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} |
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public IPropertyDescriptor[] getPropertyDescriptors() { |
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Map properties = serviceRegistration.getProperties(); |
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IPropertyDescriptor[] descriptors = new IPropertyDescriptor[properties.size()]; |
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Iterator it = properties.keySet().iterator(); |
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for (int p = 0; it.hasNext(); p++) { |
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String name = (String) it.next(); |
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descriptors[p] = new PropertyDescriptor(name, name); |
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} |
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return descriptors; |
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} |
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public Object getPropertyValue(Object id) { |
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return toString(serviceRegistration.getProperties().get(id)); |
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} |
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protected String toString(Object value) { |
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if (value == null) { |
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return ""; //$NON-NLS-1$ |
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} else if (value instanceof CharSequence) { |
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CharSequence charSequence = (CharSequence) value; |
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return charSequence.toString(); |
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} else if (value instanceof Object[]) { |
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StringBuffer buff = new StringBuffer(); |
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appendString(buff, value); |
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return buff.toString(); |
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} else { |
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return value.toString(); |
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} |
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} |
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protected void appendString(StringBuffer buff, Object value) { |
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if (value == null) { |
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// ignore |
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} else if (value instanceof Object[]) { |
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Object[] objects = (Object[]) value; |
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buff.append("["); //$NON-NLS-1$ |
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for (int o = 0; o < objects.length; o++) { |
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Object object = objects[o]; |
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if (o > 0) |
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buff.append(", "); //$NON-NLS-1$ |
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appendString(buff, object); |
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} |
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buff.append("]"); //$NON-NLS-1$ |
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} else { |
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buff.append(value.toString()); |
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} |
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} |
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public boolean isPropertySet(Object id) { |
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return serviceRegistration.getProperties().containsKey(id); |
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} |
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public void resetPropertyValue(Object id) { |
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// ignore |
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} |
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public void setPropertyValue(Object id, Object value) { |
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// ignore |
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} |
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} |
