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package org.apache.tapestry.util.io; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.tapestry.Tapestry; |
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import org.apache.tapestry.services.DataSqueezer; |
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import org.apache.tapestry.util.ComponentAddress; |
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29 | 0 | public class ComponentAddressAdaptor implements SqueezeAdaptor |
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{ |
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private static final String PREFIX = "A"; |
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private static final char SEPARATOR = ','; |
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public String getPrefix() |
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{ |
37 | 0 | return PREFIX; |
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} |
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public Class getDataClass() |
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{ |
42 | 0 | return ComponentAddress.class; |
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} |
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public String squeeze(DataSqueezer squeezer, Object data) |
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{ |
47 | 0 | ComponentAddress address = (ComponentAddress) data; |
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50 | 0 | String idPath = address.getIdPath(); |
51 | 0 | if (idPath == null) |
52 | 0 | idPath = ""; |
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54 | 0 | return PREFIX + address.getPageName() + SEPARATOR + idPath; |
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} |
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public Object unsqueeze(DataSqueezer squeezer, String string) |
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{ |
59 | 0 | int separator = string.indexOf(SEPARATOR); |
60 | 0 | if (separator < 0) |
61 | 0 | throw new ApplicationRuntimeException(Tapestry |
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.getMessage("ComponentAddressAdaptor.no-separator")); |
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64 | 0 | String pageName = string.substring(1, separator); |
65 | 0 | String idPath = string.substring(separator + 1); |
66 | 0 | if (idPath.equals("")) |
67 | 0 | idPath = null; |
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69 | 0 | return new ComponentAddress(pageName, idPath); |
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} |
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} |