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 /*
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  * Licensed to the Apache Software Foundation (ASF) under one
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  * or more contributor license agreements.  See the NOTICE file
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  * distributed with this work for additional information
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  * regarding copyright ownership.  The ASF licenses this file
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  * to you under the Apache License, Version 2.0 (the
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  * "License"); you may not use this file except in compliance
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  * with the License.  You may obtain a copy of the License at
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  *
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing,
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 * software distributed under the License is distributed on an
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 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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 * KIND, either express or implied.  See the License for the
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 * specific language governing permissions and limitations
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 * under the License.
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 */
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package org.apache.sling.api.resource;
The ValueMap is an easy way to access properties of a resource. With most resources you can use org.apache.sling.api.adapter.Adaptable.adaptTo(java.lang.Class) to adapt the resource to a value map. The various getter methods can be used to get the properties of the resource. 
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public interface ValueMap extends Map<String, Object> {

    
Empty immutable value map. 
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    final ValueMap EMPTY = new ValueMapDecorator(
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        Collections.<String, Object> emptyMap());

    
Get a named property and convert it into the given type.

Parameters:
name The name of the property
type The class of the type
Returns:
Return named value converted to type T or null if non existing or can't be converted.
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    <T> T get(String name, Class<T> type);

    
Get a named property and convert it into the given type.

Parameters:
name The name of the property
defaultValue The default value to use if the named property does not exist or cannot be converted to the requested type. The default value is also used to define the type to convert the value to. If this is null any existing propert is not converted.
Returns:
Return named value converted to type T or the default value if non existing or can't be converted.
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    <T> T get(String name, T defaultValue);
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