com.enonic.cms.domain.resource.ResourceKey.java Source code

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Here is the source code for com.enonic.cms.domain.resource.ResourceKey.java

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/*
 * Copyright 2000-2011 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.domain.resource;

import java.io.Serializable;

import org.apache.commons.lang.builder.HashCodeBuilder;

public class ResourceKey implements Serializable {

    private String key;

    public ResourceKey(String key) {
        if (key == null) {
            throw new IllegalArgumentException("Given key cannot be null");
        }
        if (key.trim().length() == 0) {
            throw new IllegalArgumentException("Given key cannot be empty");
        }

        this.key = key.trim();
    }

    public boolean isPublic() {
        return key.startsWith("/_public") || key.startsWith("_public");
    }

    public boolean equals(Object o) {

        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        ResourceKey that = (ResourceKey) o;

        return key.equals(that.toString());
    }

    public int hashCode() {
        return new HashCodeBuilder(335, 653).append(key).toHashCode();
    }

    public String toString() {
        return key;
    }

    public boolean startsWith(String prefix) {
        return key.startsWith(prefix);
    }

    public static ResourceKey parse(String key) {
        if (key == null || key.trim().length() == 0) {
            return null;
        } else {
            return new ResourceKey(key);
        }
    }
}