root / branches / v2_0_0_prep / frameworks / _fwAndami / src / org / gvsig / andami / actioninfo / impl / DefaultActionInfoStatusCache.java @ 38564
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package org.gvsig.andami.actioninfo.impl; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.gvsig.andami.actioninfo.ActionInfo; |
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import org.gvsig.andami.actioninfo.ActionInfoStatusCache; |
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import org.gvsig.andami.plugins.ExtensionHelper; |
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import org.gvsig.andami.plugins.IExtension; |
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public class DefaultActionInfoStatusCache implements ActionInfoStatusCache { |
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private class Status { |
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Boolean isEnabled = null; |
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Boolean isVisible = null; |
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} |
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private Map<IExtension,Status> extensions = null; |
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private Map<ActionInfo,Status> actions = null; |
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public DefaultActionInfoStatusCache() {
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this.clear();
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} |
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public void clear() { |
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extensions = new HashMap<IExtension, Status>(); |
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actions = new HashMap<ActionInfo, Status>(); |
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} |
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public boolean isEnabled(ActionInfo action) { |
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Status status; |
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IExtension extension = action.getExtension(); |
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if( ExtensionHelper.canQueryByAction(extension) ) {
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status = actions.get(action); |
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if( status == null ) { |
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status = new Status();
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actions.put(action, status); |
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} |
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if( status.isEnabled == null ) { |
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status.isEnabled = new Boolean( action.isEnabled() ); |
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} |
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} else {
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status = extensions.get(extension); |
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if( status == null ) { |
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status = new Status();
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extensions.put(extension, status); |
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} |
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if( status.isEnabled == null ) { |
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status.isEnabled = new Boolean( extension.isEnabled() ); |
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} |
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} |
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return status.isEnabled.booleanValue();
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} |
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public boolean isVisible(ActionInfo action) { |
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Status status; |
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IExtension extension = action.getExtension(); |
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if( ExtensionHelper.canQueryByAction(extension) ) {
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status = actions.get(action); |
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if( status == null ) { |
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status = new Status();
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actions.put(action, status); |
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} |
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if( status.isVisible == null ) { |
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status.isVisible = new Boolean( action.isVisible() ); |
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} |
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} else {
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status = extensions.get(extension); |
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if( status == null ) { |
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status = new Status();
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extensions.put(extension, status); |
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} |
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if( status.isVisible == null ) { |
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status.isVisible = new Boolean( extension.isVisible() ); |
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} |
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} |
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return status.isVisible.booleanValue();
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} |
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} |