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package org.mule.registry.impl; |
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import org.mule.registry.Assembly; |
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import org.mule.registry.Registry; |
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import org.mule.registry.RegistryDescriptor; |
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import org.mule.registry.RegistryException; |
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import org.mule.registry.Unit; |
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import org.mule.util.FileUtils; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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public abstract class AbstractAssembly extends AbstractEntry implements Assembly |
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{ |
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protected List units; |
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protected boolean isTransient; |
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protected RegistryDescriptor descriptor; |
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protected AbstractAssembly(Registry registry) |
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{ |
34 | 0 | super(registry); |
35 | 0 | this.units = new ArrayList(); |
36 | 0 | } |
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public Unit getUnit(String name) |
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{ |
40 | 0 | for (Iterator it = this.units.iterator(); it.hasNext();) |
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{ |
42 | 0 | AbstractUnit u = (AbstractUnit)it.next(); |
43 | 0 | if (u.getName().equals(name)) |
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{ |
45 | 0 | return u; |
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} |
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} |
48 | 0 | return null; |
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} |
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public void addUnit(Unit unit) |
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{ |
53 | 0 | this.units.add(unit); |
54 | 0 | } |
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public void removeUnit(Unit unit) |
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{ |
58 | 0 | this.units.remove(unit); |
59 | 0 | } |
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public Unit[] getUnits() |
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{ |
68 | 0 | Collection c = this.units; |
69 | 0 | return (Unit[])c.toArray(new Unit[c.size()]); |
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} |
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protected void checkDescriptor() throws RegistryException |
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{ |
79 | 0 | super.checkDescriptor(); |
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81 | 0 | if (!getDescriptor().isServiceAssembly()) |
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{ |
83 | 0 | throw new RegistryException("service-assembly should be set"); |
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} |
85 | 0 | } |
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public synchronized String start() throws RegistryException |
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{ |
94 | 0 | if (getCurrentState().equals(UNKNOWN)) |
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{ |
96 | 0 | throw new RegistryException("Illegal status: " + getCurrentState()); |
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} |
98 | 0 | if (!getCurrentState().equals(RUNNING)) |
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{ |
100 | 0 | Unit[] units = getUnits(); |
101 | 0 | for (int i = 0; i < units.length; i++) |
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{ |
103 | 0 | units[i].start(); |
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} |
105 | 0 | setCurrentState(RUNNING); |
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} |
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108 | 0 | return ""; |
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} |
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public synchronized String stop() throws RegistryException |
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{ |
118 | 0 | if (getCurrentState().equals(UNKNOWN) || getCurrentState().equals(SHUTDOWN)) |
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{ |
120 | 0 | throw new RegistryException("Illegal status: " + getCurrentState()); |
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} |
122 | 0 | if (!getCurrentState().equals(STOPPED)) |
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{ |
124 | 0 | Unit[] units = getUnits(); |
125 | 0 | for (int i = 0; i < units.length; i++) |
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{ |
127 | 0 | units[i].stop(); |
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} |
129 | 0 | setCurrentState(STOPPED); |
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} |
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132 | 0 | return ""; |
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} |
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public synchronized String shutDown() throws RegistryException |
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{ |
142 | 0 | if (getCurrentState().equals(UNKNOWN)) |
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{ |
144 | 0 | throw new RegistryException("Illegal status: " + getCurrentState()); |
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} |
146 | 0 | if (!getCurrentState().equals(SHUTDOWN)) |
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{ |
148 | 0 | stop(); |
149 | 0 | Unit[] units = getUnits(); |
150 | 0 | for (int i = 0; i < units.length; i++) |
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{ |
152 | 0 | units[i].shutDown(); |
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} |
154 | 0 | setCurrentState(SHUTDOWN); |
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} |
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157 | 0 | return ""; |
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} |
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public synchronized String undeploy() throws RegistryException |
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{ |
167 | 0 | if (!getCurrentState().equals(SHUTDOWN) && !getCurrentState().equals(UNKNOWN)) |
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{ |
169 | 0 | throw new RegistryException("Illegal status: " + getCurrentState()); |
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} |
171 | 0 | Unit[] units = getUnits(); |
172 | 0 | for (int i = 0; i < units.length; i++) |
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{ |
174 | 0 | units[i].undeploy(); |
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} |
177 | 0 | FileUtils.deleteTree(FileUtils.newFile(getInstallRoot())); |
178 | 0 | getRegistry().removeAssembly(this); |
179 | 0 | setCurrentState(UNKNOWN); |
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181 | 0 | return null; |
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} |
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public boolean isTransient() |
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{ |
191 | 0 | return isTransient; |
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} |
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public void setTransient(boolean isTransient) |
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{ |
196 | 0 | this.isTransient = isTransient; |
197 | 0 | } |
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public void restoreState() throws RegistryException |
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{ |
206 | 0 | Unit[] units = getUnits(); |
207 | 0 | for (int i = 0; i < units.length; i++) |
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{ |
209 | 0 | units[i].init(); |
210 | 0 | if (units[i].getStateAtShutdown().equals(Unit.RUNNING)) |
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{ |
212 | 0 | units[i].start(); |
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} |
214 | 0 | else if (units[i].getStateAtShutdown().equals(Unit.SHUTDOWN)) |
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{ |
216 | 0 | units[i].shutDown(); |
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} |
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} |
219 | 0 | } |
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public void saveAndShutdown() throws RegistryException |
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{ |
228 | 0 | Unit[] units = getUnits(); |
229 | 0 | for (int i = 0; i < units.length; i++) |
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{ |
231 | 0 | units[i].setStateAtShutdown(units[i].getCurrentState()); |
232 | 0 | units[i].shutDown(); |
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} |
234 | 0 | } |
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public void setDescriptor(RegistryDescriptor descriptor) |
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{ |
238 | 0 | this.descriptor = descriptor; |
239 | 0 | } |
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} |