org.apache.wicket.protocol.ws.api.registry.PageIdKey.java Source code

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Here is the source code for org.apache.wicket.protocol.ws.api.registry.PageIdKey.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.wicket.protocol.ws.api.registry;

import org.apache.wicket.util.lang.Args;

/**
 * A key based on page's id
 */
public class PageIdKey implements IKey {
    private final Integer pageId;

    public PageIdKey(Integer pageId) {
        this.pageId = Args.notNull(pageId, "pageId");
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (o == null || getClass() != o.getClass())
            return false;

        PageIdKey pageIdKey = (PageIdKey) o;

        if (!pageId.equals(pageIdKey.pageId))
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        return pageId.hashCode();
    }
}