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Added ToolBox

This commit is contained in:
nathan 2016-03-13 17:37:06 +01:00
parent 9311a85928
commit c3831bd63f
2 changed files with 89 additions and 0 deletions
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21
Dorkbox-Util/src/dorkbox/util/Tool.java Normal file
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/*
* Copyright 2010 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkbox.util;
public
interface Tool {
}

68
Dorkbox-Util/src/dorkbox/util/ToolBox.java Normal file
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/*
* Copyright 2010 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkbox.util;
import java.util.concurrent.ConcurrentHashMap;
/**
* Allows for different objects to be reused in the system directly
*/
public
class ToolBox {
private final ConcurrentHashMap<Class<?>, dorkbox.util.Tool> toolMap = new ConcurrentHashMap<Class<?>, dorkbox.util.Tool>();
/**
* Registers a tool with the server, to be used by other services.
*/
public
<Tool extends dorkbox.util.Tool> void register(Tool toolClass) {
if (toolClass == null) {
throw new IllegalArgumentException("Tool must not be null! Unable to add tool");
}
dorkbox.util.Tool put = this.toolMap.put(toolClass.getClass(), toolClass);
if (put != null) {
throw new IllegalArgumentException("Tool must be unique! Unable to add tool '" + toolClass + "'");
}
}
/**
* Only get the tools in the ModuleStart (ie: load) methods. If used in the constructor, the tool might not be available yet
*/
public
<Tool extends dorkbox.util.Tool> Tool get(Class<Tool> toolClass) {
if (toolClass == null) {
throw new IllegalArgumentException("Tool must not be null! Unable to add tool");
}
@SuppressWarnings("unchecked")
Tool tool = (Tool) this.toolMap.get(toolClass);
return tool;
}
/**
* Only get the tools in the ModuleStart (ie: load) methods. If done in the constructor, the tool might not be available yet
*/
public
<Tool extends dorkbox.util.Tool> void remove(Class<Tool> toolClass) {
if (toolClass == null) {
throw new IllegalArgumentException("Tool must not be null! Unable to remove tool");
}
this.toolMap.remove(toolClass);
}
}