/*
* Copyright (c) 2013, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the jo-widgets.org nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.jowidgets.util;
import java.io.Serializable;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
public final class TypedProperties {
private TypedProperties() {}
public static ITypedPropertiesBuilder builder() {
return new TypedPropertiesBuilderImpl();
}
private static final class TypedPropertiesBuilderImpl implements ITypedPropertiesBuilder {
private final Map<ITypedKey<?>, Object> properties;
private TypedPropertiesBuilderImpl() {
this.properties = new LinkedHashMap<ITypedKey<?>, Object>();
}
@Override
public <PROPERTY_TYPE> ITypedPropertiesBuilder putProperty(final ITypedKey<PROPERTY_TYPE> key, final PROPERTY_TYPE value) {
Assert.paramNotNull(key, "key");
properties.put(key, value);
return this;
}
@Override
public ITypedProperties build() {
return new TypedPropertiesImpl(properties);
}
}
private static final class TypedPropertiesImpl implements ITypedProperties, Serializable {
private static final long serialVersionUID = -9075567930291454175L;
private final Map<ITypedKey<?>, Object> properties;
private TypedPropertiesImpl(final Map<ITypedKey<?>, Object> properties) {
this.properties = new LinkedHashMap<ITypedKey<?>, Object>();
this.properties.putAll(properties);
}
@SuppressWarnings("unchecked")
@Override
public <PROPERTY_TYPE> PROPERTY_TYPE getProperty(final ITypedKey<PROPERTY_TYPE> key) {
Assert.paramNotNull(properties, "properties");
return (PROPERTY_TYPE) properties.get(key);
}
@Override
public Collection<ITypedKey<?>> getKeys() {
return properties.keySet();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((properties == null) ? 0 : properties.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof ITypedProperties)) {
return false;
}
else {
final ITypedProperties other = (ITypedProperties) obj;
final Collection<ITypedKey<?>> keys = getKeys();
if (keys.size() != other.getKeys().size()) {
return false;
}
else {
for (final ITypedKey<?> key : keys) {
if (!NullCompatibleComparison.equals(getProperty(key), other.getProperty(key))) {
return false;
}
}
return true;
}
}
}
@Override
public String toString() {
return "TypedPropertiesImpl [properties=" + properties + "]";
}
}
}