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/*******************************************************************************
* Copyright (c) 2000, 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.util;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.ui.IMemento;
public final class ConfigurationElementMemento implements IMemento {
private IConfigurationElement configurationElement;
public ConfigurationElementMemento(IConfigurationElement configurationElement) {
if (configurationElement == null) {
throw new NullPointerException();
}
this.configurationElement = configurationElement;
}
@Override
public IMemento createChild(String type) {
return null;
}
@Override
public IMemento createChild(String type, String id) {
return null;
}
@Override
public IMemento getChild(String type) {
IConfigurationElement[] configurationElements = configurationElement.getChildren(type);
if (configurationElements != null && configurationElements.length >= 1) {
return new ConfigurationElementMemento(configurationElements[0]);
}
return null;
}
@Override
public IMemento[] getChildren() {
IConfigurationElement[] configurationElements = configurationElement.getChildren();
return getMementoArray(configurationElements);
}
@Override
public IMemento[] getChildren(String type) {
IConfigurationElement[] configurationElements = configurationElement.getChildren(type);
return getMementoArray(configurationElements);
}
private IMemento[] getMementoArray(IConfigurationElement[] configurationElements) {
if (configurationElements != null && configurationElements.length > 0) {
IMemento mementos[] = new ConfigurationElementMemento[configurationElements.length];
for (int i = 0; i < configurationElements.length; i++) {
mementos[i] = new ConfigurationElementMemento(configurationElements[i]);
}
return mementos;
}
return new IMemento[0];
}
@Override
public Float getFloat(String key) {
String string = configurationElement.getAttribute(key);
if (string != null) {
try {
return Float.valueOf(string);
} catch (NumberFormatException eNumberFormat) {
}
}
return null;
}
@Override
public String getType() {
return configurationElement.getName();
}
@Override
public String getID() {
return configurationElement.getAttribute(TAG_ID);
}
@Override
public Integer getInteger(String key) {
String string = configurationElement.getAttribute(key);
if (string != null) {
try {
return Integer.valueOf(string);
} catch (NumberFormatException eNumberFormat) {
}
}
return null;
}
@Override
public String getString(String key) {
return configurationElement.getAttribute(key);
}
@Override
public Boolean getBoolean(String key) {
String string = configurationElement.getAttribute(key);
if (string == null) {
return null;
}
return Boolean.valueOf(string);
}
@Override
public String getTextData() {
return configurationElement.getValue();
}
@Override
public String[] getAttributeKeys() {
return configurationElement.getAttributeNames();
}
@Override
public void putFloat(String key, float value) {
}
@Override
public void putInteger(String key, int value) {
}
@Override
public void putMemento(IMemento memento) {
}
@Override
public void putString(String key, String value) {
}
@Override
public void putBoolean(String key, boolean value) {
}
@Override
public void putTextData(String data) {
}
public String getContributorName() {
return configurationElement.getContributor().getName();
}
public String getExtensionID() {
return configurationElement.getDeclaringExtension().getUniqueIdentifier();
}
}
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